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* [tarantool-patches] [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA
@ 2019-01-29 14:29 imeevma
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 1/6] sql: remove unused macros from pragma.c and pragma.h imeevma
                   ` (7 more replies)
  0 siblings, 8 replies; 24+ messages in thread
From: imeevma @ 2019-01-29 14:29 UTC (permalink / raw)
  To: tarantool-patches, v.shpilevoy; +Cc: korablev

This patch-set defines the types for the result columns of EXPLAIN
and PRAGMA commands. In addition, it fixes some problems of the
PRAGMA commands that have something to do with their result.

https://github.com/tarantool/tarantool/issues/3832
https://github.com/tarantool/tarantool/tree/imeevma/gh-3832-no-column-types

Changes in fifth version:
  - Couple of commit-messages were fixed.

v1: 
https://www.freelists.org/post/tarantool-patches/PATCH-v1-11-sql-set-column-types-for-EXPLAIN-and-PRAGMA
v2: 
https://www.freelists.org/post/tarantool-patches/PATCH-v2-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA
v3: 
https://www.freelists.org/post/tarantool-patches/PATCH-v3-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA
v4: 
https://www.freelists.org/post/tarantool-patches/PATCH-v4-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA


Mergen Imeev (6):
  sql: remove unused macros from pragma.c and pragma.h
  sql: fix "PRAGMA parser_trace" result
  sql: Show currently set sql_default_engine
  sql: fix "PRAGMA case_sensitive_like" result
  sql: get results of PRAGMA statement in YAML format
  sql: set column types for EXPLAIN and PRAGMA

 src/box/execute.c                    |   5 +-
 src/box/sql/CMakeLists.txt           |   2 -
 src/box/sql/parse.y                  |   4 +-
 src/box/sql/pragma.c                 | 195 ++++++++++----------------
 src/box/sql/pragma.h                 | 259 ++++++++++++++++++++++-------------
 src/box/sql/prepare.c                |  52 +++++--
 src/box/sql/select.c                 |  22 +--
 src/box/sql/sqliteInt.h              |  22 +--
 src/box/sql/where.c                  |  46 +++----
 src/box/sql/whereInt.h               |   4 +-
 test/sql-tap/gh-2367-pragma.test.lua |  35 +++--
 test/sql/iproto.result               |  69 ++++++++++
 test/sql/iproto.test.lua             |  18 ++-
 test/sql/misc.result                 |  17 +++
 test/sql/misc.test.lua               |  10 ++
 test/sql/sql-debug.result            |  53 +++++++
 test/sql/sql-debug.test.lua          |  19 +++
 test/sql/suite.ini                   |   2 +-
 18 files changed, 530 insertions(+), 304 deletions(-)
 create mode 100644 test/sql/sql-debug.result
 create mode 100644 test/sql/sql-debug.test.lua

-- 
2.7.4

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] [PATCH v5 1/6] sql: remove unused macros from pragma.c and pragma.h
  2019-01-29 14:29 [tarantool-patches] [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA imeevma
@ 2019-01-29 14:29 ` imeevma
  2019-01-30 13:57   ` [tarantool-patches] " Vladislav Shpilevoy
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 2/6] sql: fix "PRAGMA parser_trace" result imeevma
                   ` (6 subsequent siblings)
  7 siblings, 1 reply; 24+ messages in thread
From: imeevma @ 2019-01-29 14:29 UTC (permalink / raw)
  To: tarantool-patches, v.shpilevoy; +Cc: korablev

Some macros in pragma.c and pragma.h are obsolete because the
values they are checking are no longer used or their usage makes
no sense. Let's remove them.
---
 src/box/sql/CMakeLists.txt |  2 --
 src/box/sql/parse.y        |  4 ++--
 src/box/sql/pragma.c       |  4 ----
 src/box/sql/pragma.h       | 31 ++-----------------------------
 src/box/sql/select.c       | 22 +++++++++++-----------
 src/box/sql/sqliteInt.h    | 18 +-----------------
 src/box/sql/where.c        | 46 ++++++++++++++++++++--------------------------
 src/box/sql/whereInt.h     |  4 ++--
 8 files changed, 38 insertions(+), 93 deletions(-)

diff --git a/src/box/sql/CMakeLists.txt b/src/box/sql/CMakeLists.txt
index 7f7b60e..68e2929 100644
--- a/src/box/sql/CMakeLists.txt
+++ b/src/box/sql/CMakeLists.txt
@@ -1,7 +1,5 @@
 if(CMAKE_BUILD_TYPE STREQUAL "Debug")
   add_definitions(-DSQLITE_DEBUG=1)
-  add_definitions(-DSQLITE_ENABLE_SELECTTRACE)
-  add_definitions(-DSQLITE_ENABLE_WHERETRACE)
 endif()
 
 set(EXT_SRC_DIR ${CMAKE_SOURCE_DIR}/extra)
diff --git a/src/box/sql/parse.y b/src/box/sql/parse.y
index 50bb2ba..f18f597 100644
--- a/src/box/sql/parse.y
+++ b/src/box/sql/parse.y
@@ -449,11 +449,11 @@ multiselect_op(A) ::= EXCEPT|INTERSECT(OP).  {A = @OP; /*A-overwrites-OP*/}
 %endif SQLITE_OMIT_COMPOUND_SELECT
 oneselect(A) ::= SELECT(S) distinct(D) selcollist(W) from(X) where_opt(Y)
                  groupby_opt(P) having_opt(Q) orderby_opt(Z) limit_opt(L). {
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
   Token s = S; /*A-overwrites-S*/
 #endif
   A = sqlite3SelectNew(pParse,W,X,Y,P,Q,Z,D,L.pLimit,L.pOffset);
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
   /* Populate the Select.zSelName[] string that is used to help with
   ** query planner debugging, to differentiate between multiple Select
   ** objects in a complex query.
diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index eef1ed9..5729fe6 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -465,7 +465,6 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 	/* Jump to the appropriate pragma handler */
 	switch (pPragma->ePragTyp) {
 
-#ifndef SQLITE_OMIT_FLAG_PRAGMAS
 	case PragTyp_FLAG:{
 			if (zRight == 0) {
 				setPragmaResultColumnNames(v, pPragma);
@@ -494,9 +493,7 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 			}
 			break;
 		}
-#endif				/* SQLITE_OMIT_FLAG_PRAGMAS */
 
-#ifndef SQLITE_OMIT_SCHEMA_PRAGMAS
 	case PragTyp_TABLE_INFO:
 		sql_pragma_table_info(pParse, zRight);
 		break;
@@ -538,7 +535,6 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 		box_iterator_free(iter);
 		break;
 	}
-#endif				/* SQLITE_OMIT_SCHEMA_PRAGMAS */
 
 	case PragTyp_FOREIGN_KEY_LIST:{
 		if (zRight == NULL)
diff --git a/src/box/sql/pragma.h b/src/box/sql/pragma.h
index e608016..fd76b49 100644
--- a/src/box/sql/pragma.h
+++ b/src/box/sql/pragma.h
@@ -97,41 +97,32 @@ static const PragmaName aPragmaName[] = {
 	 /* ePragFlg:  */ PragFlg_NoColumns,
 	 /* ColNames:  */ 0, 0,
 	 /* iArg:      */ 0},
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
 	{ /* zName:     */ "collation_list",
 	 /* ePragTyp:  */ PragTyp_COLLATION_LIST,
 	 /* ePragFlg:  */ PragFlg_Result0,
 	 /* ColNames:  */ 21, 2,
 	 /* iArg:      */ 0},
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 	{ /* zName:     */ "count_changes",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	 /* ColNames:  */ 0, 0,
 	 /* iArg:      */ SQLITE_CountRows},
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 	{ /* zName:     */ "defer_foreign_keys",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	 /* ColNames:  */ 0, 0,
 	 /* iArg:      */ SQLITE_DeferFKs},
-#endif
 	{ /* zName:     */ "foreign_key_list",
 	 /* ePragTyp:  */ PragTyp_FOREIGN_KEY_LIST,
 	 /* ePragFlg:  */
 	 PragFlg_NeedSchema | PragFlg_Result1 | PragFlg_SchemaOpt,
 	 /* ColNames:  */ 23, 8,
 	 /* iArg:      */ 0},
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 	{ /* zName:     */ "full_column_names",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	 /* ColNames:  */ 0, 0,
 	 /* iArg:      */ SQLITE_FullColNames},
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
 	{ /* zName:     */ "index_info",
 	 /* ePragTyp:  */ PragTyp_INDEX_INFO,
 	 /* ePragFlg:  */
@@ -144,15 +135,13 @@ static const PragmaName aPragmaName[] = {
 	 PragFlg_NeedSchema | PragFlg_Result1 | PragFlg_SchemaOpt,
 	 /* ColNames:  */ 16, 5,
 	 /* iArg:      */ 0},
-#endif
-#if defined(SQLITE_DEBUG) && !defined(SQLITE_OMIT_PARSER_TRACE)
+#if defined(SQLITE_DEBUG)
 	{ /* zName:     */ "parser_trace",
 	 /* ePragTyp:  */ PragTyp_PARSER_TRACE,
 	 /* ePragFlg:  */ 0,
 	 /* ColNames:  */ 0, 0,
 	 /* iArg:      */ 0},
 #endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 	{ /* zName:     */ "query_only",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
@@ -168,28 +157,23 @@ static const PragmaName aPragmaName[] = {
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	 /* ColNames:  */ 0, 0,
 	 /* iArg:      */ SQLITE_RecTriggers},
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 	{ /* zName:     */ "reverse_unordered_selects",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	 /* ColNames:  */ 0, 0,
 	 /* iArg:      */ SQLITE_ReverseOrder},
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS) && defined(SQLITE_ENABLE_SELECTTRACE)
+#if defined(SQLITE_DEBUG)
 	{ /* zName:     */ "select_trace",
 	/* ePragTyp:  */ PragTyp_FLAG,
 	/* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	/* ColNames:  */ 0, 0,
 	/* iArg:      */ SQLITE_SelectTrace},
 #endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 	{ /* zName:     */ "short_column_names",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	 /* ColNames:  */ 0, 0,
 	 /* iArg:      */ SQLITE_ShortColNames},
-#endif
 	{ /* zName:     */ "sql_compound_select_limit",
 	/* ePragTyp:  */ PragTyp_COMPOUND_SELECT_LIMIT,
 	/* ePragFlg:  */ PragFlg_Result0,
@@ -200,7 +184,6 @@ static const PragmaName aPragmaName[] = {
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	 /* ColNames:  */ 0, 0,
 	 /* iArg:      */ 0},
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 #if defined(SQLITE_DEBUG)
 	{ /* zName:     */ "sql_trace",
 	 /* ePragTyp:  */ PragTyp_FLAG,
@@ -208,24 +191,18 @@ static const PragmaName aPragmaName[] = {
 	 /* ColNames:  */ 0, 0,
 	 /* iArg:      */ SQLITE_SqlTrace},
 #endif
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
 	{ /* zName:     */ "stats",
 	 /* ePragTyp:  */ PragTyp_STATS,
 	 /* ePragFlg:  */
 	 PragFlg_NeedSchema | PragFlg_Result0 | PragFlg_SchemaReq,
 	 /* ColNames:  */ 6, 4,
 	 /* iArg:      */ 0},
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
 	{ /* zName:     */ "table_info",
 	 /* ePragTyp:  */ PragTyp_TABLE_INFO,
 	 /* ePragFlg:  */
 	 PragFlg_NeedSchema | PragFlg_Result1 | PragFlg_SchemaOpt,
 	 /* ColNames:  */ 0, 6,
 	 /* iArg:      */ 0},
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
 #if defined(SQLITE_DEBUG)
 	{ /* zName:     */ "vdbe_addoptrace",
 	 /* ePragTyp:  */ PragTyp_FLAG,
@@ -253,10 +230,6 @@ static const PragmaName aPragmaName[] = {
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	 /* ColNames:  */ 0, 0,
 	 /* iArg:      */ SQLITE_VdbeTrace},
-#endif
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS) && defined(SQLITE_ENABLE_WHERETRACE)
-
 	{ /* zName:     */ "where_trace",
 	/* ePragTyp:  */ PragTyp_FLAG,
 	/* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
diff --git a/src/box/sql/select.c b/src/box/sql/select.c
index 02ee225..c91f42f 100644
--- a/src/box/sql/select.c
+++ b/src/box/sql/select.c
@@ -45,7 +45,7 @@
 /*
  * Trace output macros
  */
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 /***/ int sqlite3SelectTrace = 0;
 #define SELECTTRACE(K,P,S,X)  \
   if(sqlite3SelectTrace&(K))   \
@@ -174,7 +174,7 @@ sqlite3SelectNew(Parse * pParse,	/* Parsing context */
 	pNew->selFlags = selFlags;
 	pNew->iLimit = 0;
 	pNew->iOffset = 0;
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 	pNew->zSelName[0] = 0;
 	if (user_session->sql_flags & SQLITE_SelectTrace)
 		sqlite3SelectTrace = 0xfff;
@@ -208,7 +208,7 @@ sqlite3SelectNew(Parse * pParse,	/* Parsing context */
 	return pNew;
 }
 
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 /*
  * Set the name of a Select object
  */
@@ -4214,7 +4214,7 @@ flattenSubquery(Parse * pParse,		/* Parsing context */
 	 */
 	sql_select_delete(db, pSub1);
 
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 	if (sqlite3SelectTrace & 0x100) {
 		SELECTTRACE(0x100, pParse, p, ("After flattening:\n"));
 		sqlite3TreeViewSelect(0, p, 0);
@@ -5460,7 +5460,7 @@ sqlite3Select(Parse * pParse,		/* The parser context */
 		return 1;
 	}
 	memset(&sAggInfo, 0, sizeof(sAggInfo));
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 	pParse->nSelectIndent++;
 	SELECTTRACE(1, pParse, p, ("begin processing:\n"));
 	if (sqlite3SelectTrace & 0x100) {
@@ -5496,7 +5496,7 @@ sqlite3Select(Parse * pParse,		/* The parser context */
 	}
 	assert(p->pEList != 0);
 	isAgg = (p->selFlags & SF_Aggregate) != 0;
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 	if (sqlite3SelectTrace & 0x100) {
 		SELECTTRACE(0x100, pParse, p, ("after name resolution:\n"));
 		sqlite3TreeViewSelect(0, p, 0);
@@ -5563,7 +5563,7 @@ sqlite3Select(Parse * pParse,		/* The parser context */
 		}
 		sqlite3VdbeResolveLabel(v, end);
 
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 		SELECTTRACE(1, pParse, p, ("end compound-select processing\n"));
 		pParse->nSelectIndent--;
 #endif
@@ -5611,7 +5611,7 @@ sqlite3Select(Parse * pParse,		/* The parser context */
 		    && pushDownWhereTerms(pParse, pSub, p->pWhere,
 					  pItem->iCursor)
 		    ) {
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 			if (sqlite3SelectTrace & 0x100) {
 				SELECTTRACE(0x100, pParse, p,
 					    ("After WHERE-clause push-down:\n"));
@@ -5712,7 +5712,7 @@ sqlite3Select(Parse * pParse,		/* The parser context */
 	pHaving = p->pHaving;
 	sDistinct.isTnct = (p->selFlags & SF_Distinct) != 0;
 
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 	if (sqlite3SelectTrace & 0x400) {
 		SELECTTRACE(0x400, pParse, p,
 			    ("After all FROM-clause analysis:\n"));
@@ -5745,7 +5745,7 @@ sqlite3Select(Parse * pParse,		/* The parser context */
 		 */
 		assert(sDistinct.isTnct);
 
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 		if (sqlite3SelectTrace & 0x400) {
 			SELECTTRACE(0x400, pParse, p,
 				    ("Transform DISTINCT into GROUP BY:\n"));
@@ -6394,7 +6394,7 @@ sqlite3Select(Parse * pParse,		/* The parser context */
 
 	sqlite3DbFree(db, sAggInfo.aCol);
 	sqlite3DbFree(db, sAggInfo.aFunc);
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 	SELECTTRACE(1, pParse, p, ("end processing\n"));
 	pParse->nSelectIndent--;
 #endif
diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
index 7e16edc..970a422 100644
--- a/src/box/sql/sqliteInt.h
+++ b/src/box/sql/sqliteInt.h
@@ -1295,22 +1295,6 @@ extern const int sqlite3one;
 #endif
 
 /*
- * SELECTTRACE_ENABLED will be either 1 or 0 depending on whether or not
- * the Select query generator tracing logic is turned on.
- */
-#if defined(SQLITE_DEBUG) || defined(SQLITE_ENABLE_SELECTTRACE)
-#define SELECTTRACE_ENABLED
-#else
-#undef SELECTTRACE_ENABLED
-#endif
-
-#if defined(SQLITE_DEBUG) || defined(SQLITE_ENABLE_WHERETRACE)
-#define WHERETRACE_ENABLED
-#else
-#undef WHERETRACE_ENABLED
-#endif
-
-/*
  * An instance of the following structure is used to store the busy-handler
  * callback for a given sqlite handle.
  *
@@ -3898,7 +3882,7 @@ Expr *sqlite3ExprDup(sqlite3 *, Expr *, int);
 SrcList *sqlite3SrcListDup(sqlite3 *, SrcList *, int);
 IdList *sqlite3IdListDup(sqlite3 *, IdList *);
 Select *sqlite3SelectDup(sqlite3 *, Select *, int);
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
 void sqlite3SelectSetName(Select *, const char *);
 #else
 #define sqlite3SelectSetName(A,B)
diff --git a/src/box/sql/where.c b/src/box/sql/where.c
index 571b5af..aca0dc1 100644
--- a/src/box/sql/where.c
+++ b/src/box/sql/where.c
@@ -50,7 +50,7 @@
 static int whereLoopResize(sqlite3 *, WhereLoop *, int);
 
 /* Test variable that can be set to enable WHERE tracing */
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
 /***/ int sqlite3WhereTrace = 0; /* -1; */
 #endif
 
@@ -145,7 +145,7 @@ sqlite3WhereOkOnePass(WhereInfo * pWInfo, int *aiCur)
 	if (pWInfo->eOnePass == ONEPASS_MULTI) {
 		pWInfo->eOnePass = ONEPASS_OFF;
 	}
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
 	if (sqlite3WhereTrace && pWInfo->eOnePass != ONEPASS_OFF) {
 		sqlite3DebugPrintf("%s cursors: %d %d\n",
 				   pWInfo->eOnePass ==
@@ -1501,7 +1501,7 @@ whereRangeScanEst(Parse * pParse,	/* Parsing & code generating context */
 		nNew = 10;
 	if (nNew < nOut)
 		nOut = nNew;
-#if defined(WHERETRACE_ENABLED)
+#if defined(SQLITE_DEBUG)
 	if (pLoop->nOut > nOut) {
 		WHERETRACE(0x10, ("Range scan lowers nOut from %d to %d\n",
 				  pLoop->nOut, nOut));
@@ -1615,7 +1615,7 @@ whereInScanEst(Parse * pParse,	/* Parsing & code generating context */
 	return rc;
 }
 
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
 /*
  * Print the content of a WhereTerm object
  */
@@ -1659,9 +1659,7 @@ whereTermPrint(WhereTerm * pTerm, int iTerm)
 		sqlite3TreeViewExpr(0, pTerm->pExpr, 0);
 	}
 }
-#endif
 
-#ifdef WHERETRACE_ENABLED
 /*
  * Show the complete content of a WhereClause
  */
@@ -1673,9 +1671,7 @@ sqlite3WhereClausePrint(WhereClause * pWC)
 		whereTermPrint(&pWC->a[i], i);
 	}
 }
-#endif
 
-#ifdef WHERETRACE_ENABLED
 /*
  * Print a WhereLoop object for debugging purposes
  */
@@ -1687,12 +1683,10 @@ whereLoopPrint(WhereLoop * p, WhereClause * pWC)
 	struct SrcList_item *pItem = pWInfo->pTabList->a + p->iTab;
 	Table *pTab = pItem->pTab;
 	Bitmask mAll = (((Bitmask) 1) << (nb * 4)) - 1;
-#ifdef SQLITE_DEBUG
 	sqlite3DebugPrintf("%c%2d.%0*llx.%0*llx", p->cId,
 			   p->iTab, nb, p->maskSelf, nb, p->prereq & mAll);
 	sqlite3DebugPrintf(" %12s",
 			   pItem->zAlias ? pItem->zAlias : pTab->def->name);
-#endif
 	const char *zName;
 	if (p->index_def != NULL && (zName = p->index_def->name) != NULL) {
 		if (strncmp(zName, "sql_autoindex_", 17) == 0) {
@@ -2053,14 +2047,14 @@ whereLoopInsert(WhereLoopBuilder * pBuilder, WhereLoop * pTemplate)
 	 */
 	if (pBuilder->pOrSet != 0) {
 		if (pTemplate->nLTerm) {
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
 			u16 n = pBuilder->pOrSet->n;
 			int x =
 #endif
 			    whereOrInsert(pBuilder->pOrSet, pTemplate->prereq,
 					  pTemplate->rRun,
 					  pTemplate->nOut);
-#ifdef WHERETRACE_ENABLED		/* 0x8 */
+#ifdef SQLITE_DEBUG		/* 0x8 */
 			if (sqlite3WhereTrace & 0x8) {
 				sqlite3DebugPrintf(x ? "   or-%d:  " :
 						   "   or-X:  ", n);
@@ -2080,7 +2074,7 @@ whereLoopInsert(WhereLoopBuilder * pBuilder, WhereLoop * pTemplate)
 		/* There already exists a WhereLoop on the list that is better
 		 * than pTemplate, so just ignore pTemplate
 		 */
-#ifdef WHERETRACE_ENABLED		/* 0x8 */
+#ifdef SQLITE_DEBUG		/* 0x8 */
 		if (sqlite3WhereTrace & 0x8) {
 			sqlite3DebugPrintf("   skip: ");
 			whereLoopPrint(pTemplate, pBuilder->pWC);
@@ -2095,7 +2089,7 @@ whereLoopInsert(WhereLoopBuilder * pBuilder, WhereLoop * pTemplate)
 	 * with pTemplate[] if p[] exists, or if p==NULL then allocate a new
 	 * WhereLoop and insert it.
 	 */
-#ifdef WHERETRACE_ENABLED		/* 0x8 */
+#ifdef SQLITE_DEBUG		/* 0x8 */
 	if (sqlite3WhereTrace & 0x8) {
 		if (p != 0) {
 			sqlite3DebugPrintf("replace: ");
@@ -2127,7 +2121,7 @@ whereLoopInsert(WhereLoopBuilder * pBuilder, WhereLoop * pTemplate)
 			if (pToDel == 0)
 				break;
 			*ppTail = pToDel->pNextLoop;
-#ifdef WHERETRACE_ENABLED		/* 0x8 */
+#ifdef SQLITE_DEBUG		/* 0x8 */
 			if (sqlite3WhereTrace & 0x8) {
 				sqlite3DebugPrintf(" delete: ");
 				whereLoopPrint(pToDel, pBuilder->pWC);
@@ -3015,7 +3009,7 @@ whereLoopAddOr(WhereLoopBuilder * pBuilder, Bitmask mPrereq, Bitmask mUnusable)
 					continue;
 				}
 				sCur.n = 0;
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
 				WHERETRACE(0x200,
 					   ("OR-term %d of %p has %d subterms:\n",
 					    (int)(pOrTerm - pOrWC->a), pTerm,
@@ -3513,7 +3507,7 @@ sqlite3WhereIsSorted(WhereInfo * pWInfo)
 	return pWInfo->sorted;
 }
 
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
 /* For debugging use only: */
 static const char *
 wherePathName(WherePath * pPath, int nLoop, WhereLoop * pLast)
@@ -3781,7 +3775,7 @@ wherePathSolver(WhereInfo * pWInfo, LogEst nRowEst)
 						 * paths currently in the best-so-far buffer.  So discard
 						 * this candidate as not viable.
 						 */
-#ifdef WHERETRACE_ENABLED	/* 0x4 */
+#ifdef SQLITE_DEBUG	/* 0x4 */
 						if (sqlite3WhereTrace & 0x4) {
 							sqlite3DebugPrintf("Skip   %s cost=%-3d,%3d order=%c\n",
 									   wherePathName(pFrom, iLoop,
@@ -3804,7 +3798,7 @@ wherePathSolver(WhereInfo * pWInfo, LogEst nRowEst)
 						jj = mxI;
 					}
 					pTo = &aTo[jj];
-#ifdef WHERETRACE_ENABLED	/* 0x4 */
+#ifdef SQLITE_DEBUG	/* 0x4 */
 					if (sqlite3WhereTrace & 0x4) {
 						sqlite3DebugPrintf
 						    ("New    %s cost=%-3d,%3d order=%c\n",
@@ -3824,7 +3818,7 @@ wherePathSolver(WhereInfo * pWInfo, LogEst nRowEst)
 					if (pTo->rCost < rCost
 					    || (pTo->rCost == rCost
 						&& pTo->nRow <= nOut)) {
-#ifdef WHERETRACE_ENABLED	/* 0x4 */
+#ifdef SQLITE_DEBUG	/* 0x4 */
 						if (sqlite3WhereTrace & 0x4) {
 							sqlite3DebugPrintf("Skip   %s cost=%-3d,%3d order=%c",
 									   wherePathName(pFrom, iLoop,
@@ -3849,7 +3843,7 @@ wherePathSolver(WhereInfo * pWInfo, LogEst nRowEst)
 					/* Control reaches here if the candidate path is better than the
 					 * pTo path.  Replace pTo with the candidate.
 					 */
-#ifdef WHERETRACE_ENABLED	/* 0x4 */
+#ifdef SQLITE_DEBUG	/* 0x4 */
 					if (sqlite3WhereTrace & 0x4) {
 						sqlite3DebugPrintf("Update %s cost=%-3d,%3d order=%c",
 								   wherePathName(pFrom, iLoop,
@@ -3898,7 +3892,7 @@ wherePathSolver(WhereInfo * pWInfo, LogEst nRowEst)
 			}
 		}
 
-#ifdef WHERETRACE_ENABLED	/* >=2 */
+#ifdef SQLITE_DEBUG	/* >=2 */
 		if (sqlite3WhereTrace & 0x02) {
 			sqlite3DebugPrintf("---- after round %d ----\n", iLoop);
 			for (ii = 0, pTo = aTo; ii < nTo; ii++, pTo++) {
@@ -4258,7 +4252,7 @@ sqlite3WhereBegin(Parse * pParse,	/* The parser context */
 	u8 bFordelete = 0;	/* OPFLAG_FORDELETE or zero, as appropriate */
 	struct session *user_session = current_session();
 
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
 	if (user_session->sql_flags & SQLITE_WhereTrace)
 		sqlite3WhereTrace = 0xfff;
 	else
@@ -4421,7 +4415,7 @@ sqlite3WhereBegin(Parse * pParse,	/* The parser context */
 	}
 
 	/* Construct the WhereLoop objects */
-#if defined(WHERETRACE_ENABLED)
+#if defined(SQLITE_DEBUG)
 	if (sqlite3WhereTrace & 0xffff) {
 		sqlite3DebugPrintf("*** Optimizer Start *** (wctrlFlags: 0x%x",
 				   wctrlFlags);
@@ -4440,7 +4434,7 @@ sqlite3WhereBegin(Parse * pParse,	/* The parser context */
 		if (rc)
 			goto whereBeginError;
 
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
 		if (sqlite3WhereTrace) {	/* Display all of the WhereLoop objects */
 			WhereLoop *p;
 			int i;
@@ -4471,7 +4465,7 @@ sqlite3WhereBegin(Parse * pParse,	/* The parser context */
 	if (pParse->nErr || NEVER(db->mallocFailed)) {
 		goto whereBeginError;
 	}
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
 	if (sqlite3WhereTrace) {
 		sqlite3DebugPrintf("---- Solution nRow=%d", pWInfo->nRowOut);
 		if (pWInfo->nOBSat > 0) {
diff --git a/src/box/sql/whereInt.h b/src/box/sql/whereInt.h
index 4657055..35891dd 100644
--- a/src/box/sql/whereInt.h
+++ b/src/box/sql/whereInt.h
@@ -39,7 +39,7 @@
 /*
  * Trace output macros
  */
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
 /***/ extern int sqlite3WhereTrace;
 #define WHERETRACE(K,X)  if(sqlite3WhereTrace&(K)) sqlite3DebugPrintf X
 #else
@@ -443,7 +443,7 @@ struct WhereInfo {
  * where.c:
  */
 Bitmask sqlite3WhereGetMask(WhereMaskSet *, int);
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
 void sqlite3WhereClausePrint(WhereClause * pWC);
 #endif
 WhereTerm *sqlite3WhereFindTerm(WhereClause * pWC,	/* The WHERE clause to be searched */
-- 
2.7.4

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] [PATCH v5 2/6] sql: fix "PRAGMA parser_trace" result
  2019-01-29 14:29 [tarantool-patches] [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA imeevma
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 1/6] sql: remove unused macros from pragma.c and pragma.h imeevma
@ 2019-01-29 14:29 ` imeevma
  2019-01-30 13:57   ` [tarantool-patches] " Vladislav Shpilevoy
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 3/6] sql: Show currently set sql_default_engine imeevma
                   ` (5 subsequent siblings)
  7 siblings, 1 reply; 24+ messages in thread
From: imeevma @ 2019-01-29 14:29 UTC (permalink / raw)
  To: tarantool-patches, v.shpilevoy; +Cc: korablev

Currently PRAGMA parser_trace returns an empty table. This seems
wrong, since other similar pragmas return their status. Fixed in
the current patch.
---
 src/box/sql/pragma.c        | 59 +++++++++++++++++----------------------------
 src/box/sql/pragma.h        |  7 +++---
 src/box/sql/sqliteInt.h     |  2 ++
 test/sql/sql-debug.result   | 29 ++++++++++++++++++++++
 test/sql/sql-debug.test.lua | 14 +++++++++++
 test/sql/suite.ini          |  2 +-
 6 files changed, 71 insertions(+), 42 deletions(-)
 create mode 100644 test/sql/sql-debug.result
 create mode 100644 test/sql/sql-debug.test.lua

diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index 5729fe6..476771d 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -466,33 +466,30 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 	switch (pPragma->ePragTyp) {
 
 	case PragTyp_FLAG:{
-			if (zRight == 0) {
-				setPragmaResultColumnNames(v, pPragma);
-				returnSingleInt(v,
-						(user_session->
-						 sql_flags & pPragma->iArg) !=
-						0);
-			} else {
-				int mask = pPragma->iArg;	/* Mask of bits to set
-								 * or clear.
-								 */
-
-				if (sqlite3GetBoolean(zRight, 0)) {
-					user_session->sql_flags |= mask;
-				} else {
-					user_session->sql_flags &= ~mask;
-				}
-
-				/* Many of the flag-pragmas modify the code
-				 * generated by the SQL * compiler (eg.
-				 * count_changes). So add an opcode to expire
-				 * all * compiled SQL statements after
-				 * modifying a pragma value.
-				 */
-				sqlite3VdbeAddOp0(v, OP_Expire);
+		if (zRight == NULL) {
+			setPragmaResultColumnNames(v, pPragma);
+			returnSingleInt(v, (user_session->sql_flags &
+					    pPragma->iArg) != 0);
+		} else {
+			/* Mask of bits to set or clear. */
+			int mask = pPragma->iArg;
+			bool is_pragma_set = sqlite3GetBoolean(zRight, 0);
+
+			if (is_pragma_set)
+				user_session->sql_flags |= mask;
+			else
+				user_session->sql_flags &= ~mask;
+#if defined(SQLITE_DEBUG)
+			if (mask == PARSER_TRACE_FLAG) {
+				if (is_pragma_set)
+					sqlite3ParserTrace(stdout, "parser: ");
+				else
+					sqlite3ParserTrace(0, 0);
 			}
-			break;
+#endif
 		}
+		break;
+	}
 
 	case PragTyp_TABLE_INFO:
 		sql_pragma_table_info(pParse, zRight);
@@ -569,18 +566,6 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 		}
 		break;
 	}
-#ifndef NDEBUG
-	case PragTyp_PARSER_TRACE:{
-			if (zRight) {
-				if (sqlite3GetBoolean(zRight, 0)) {
-					sqlite3ParserTrace(stdout, "parser: ");
-				} else {
-					sqlite3ParserTrace(0, 0);
-				}
-			}
-			break;
-		}
-#endif
 
 		/*
 		 * Reinstall the LIKE and functions. The variant
diff --git a/src/box/sql/pragma.h b/src/box/sql/pragma.h
index fd76b49..4837923 100644
--- a/src/box/sql/pragma.h
+++ b/src/box/sql/pragma.h
@@ -14,7 +14,6 @@
 #define PragTyp_INDEX_LIST                    11
 #define PragTyp_STATS                         15
 #define PragTyp_TABLE_INFO                    17
-#define PragTyp_PARSER_TRACE                  24
 #define PragTyp_DEFAULT_ENGINE                25
 #define PragTyp_COMPOUND_SELECT_LIMIT         26
 
@@ -137,10 +136,10 @@ static const PragmaName aPragmaName[] = {
 	 /* iArg:      */ 0},
 #if defined(SQLITE_DEBUG)
 	{ /* zName:     */ "parser_trace",
-	 /* ePragTyp:  */ PragTyp_PARSER_TRACE,
-	 /* ePragFlg:  */ 0,
+	 /* ePragTyp:  */ PragTyp_FLAG,
+	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	 /* ColNames:  */ 0, 0,
-	 /* iArg:      */ 0},
+	 /* iArg:      */ PARSER_TRACE_FLAG},
 #endif
 	{ /* zName:     */ "query_only",
 	 /* ePragTyp:  */ PragTyp_FLAG,
diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
index 970a422..740db9f 100644
--- a/src/box/sql/sqliteInt.h
+++ b/src/box/sql/sqliteInt.h
@@ -1547,6 +1547,8 @@ struct sqlite3 {
  * Possible values for the sqlite3.flags.
  */
 #define SQLITE_VdbeTrace      0x00000001	/* True to trace VDBE execution */
+/* Debug print info about SQL query as it parsed */
+#define PARSER_TRACE_FLAG     0x00000002
 #define SQLITE_FullColNames   0x00000004	/* Show full column names on SELECT */
 #define SQLITE_ShortColNames  0x00000040	/* Show short columns names */
 #define SQLITE_CountRows      0x00000080	/* Count rows changed by INSERT, */
diff --git a/test/sql/sql-debug.result b/test/sql/sql-debug.result
new file mode 100644
index 0000000..0c9ac97
--- /dev/null
+++ b/test/sql/sql-debug.result
@@ -0,0 +1,29 @@
+remote = require('net.box')
+---
+...
+test_run = require('test_run').new()
+---
+...
+engine = test_run:get_cfg('engine')
+---
+...
+box.sql.execute('pragma sql_default_engine=\''..engine..'\'')
+---
+...
+--
+-- gh-3832: Some statements do not return column type
+-- Check that "PRAGMA parser_trace" returns 0 or 1 if called
+-- without parameter.
+result = box.sql.execute('PRAGMA parser_trace')
+---
+...
+box.sql.execute('PRAGMA parser_trace = 1')
+---
+...
+box.sql.execute('PRAGMA parser_trace')
+---
+- - [1]
+...
+box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
+---
+...
diff --git a/test/sql/sql-debug.test.lua b/test/sql/sql-debug.test.lua
new file mode 100644
index 0000000..f946306
--- /dev/null
+++ b/test/sql/sql-debug.test.lua
@@ -0,0 +1,14 @@
+remote = require('net.box')
+test_run = require('test_run').new()
+engine = test_run:get_cfg('engine')
+box.sql.execute('pragma sql_default_engine=\''..engine..'\'')
+
+--
+-- gh-3832: Some statements do not return column type
+
+-- Check that "PRAGMA parser_trace" returns 0 or 1 if called
+-- without parameter.
+result = box.sql.execute('PRAGMA parser_trace')
+box.sql.execute('PRAGMA parser_trace = 1')
+box.sql.execute('PRAGMA parser_trace')
+box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
diff --git a/test/sql/suite.ini b/test/sql/suite.ini
index 4504731..ce6ccb7 100644
--- a/test/sql/suite.ini
+++ b/test/sql/suite.ini
@@ -6,4 +6,4 @@ use_unix_sockets = True
 config = engine.cfg
 is_parallel = True
 lua_libs = lua/sql_tokenizer.lua
-release_disabled = errinj.test.lua view_delayed_wal.test.lua
+release_disabled = errinj.test.lua view_delayed_wal.test.lua sql-debug.test.lua
-- 
2.7.4

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] [PATCH v5 3/6] sql: Show currently set sql_default_engine
  2019-01-29 14:29 [tarantool-patches] [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA imeevma
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 1/6] sql: remove unused macros from pragma.c and pragma.h imeevma
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 2/6] sql: fix "PRAGMA parser_trace" result imeevma
@ 2019-01-29 14:29 ` imeevma
  2019-01-30 13:57   ` [tarantool-patches] " Vladislav Shpilevoy
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 4/6] sql: fix "PRAGMA case_sensitive_like" result imeevma
                   ` (4 subsequent siblings)
  7 siblings, 1 reply; 24+ messages in thread
From: imeevma @ 2019-01-29 14:29 UTC (permalink / raw)
  To: tarantool-patches, v.shpilevoy; +Cc: korablev

After this patch, "PRAGMA sql_default_engine" called without
arguments will return currently set sql_default_engine.
---
 src/box/sql/pragma.c                 | 18 +++++++++++++-----
 test/sql-tap/gh-2367-pragma.test.lua | 35 +++++++++++++++++++++++++++--------
 2 files changed, 40 insertions(+), 13 deletions(-)

diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index 476771d..5e276b4 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -582,12 +582,20 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 		}
 
 	case PragTyp_DEFAULT_ENGINE: {
-		if (sql_default_engine_set(zRight) != 0) {
-			pParse->rc = SQL_TARANTOOL_ERROR;
-			pParse->nErr++;
-			goto pragma_out;
+		if (zRight == NULL) {
+			const char *engine_name =
+				sql_storage_engine_strs[current_session()->
+							sql_default_engine];
+			sqlite3VdbeLoadString(v, 1, engine_name);
+			sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
+		} else {
+			if (sql_default_engine_set(zRight) != 0) {
+				pParse->rc = SQL_TARANTOOL_ERROR;
+				pParse->nErr++;
+				goto pragma_out;
+			}
+			sqlite3VdbeAddOp0(v, OP_Expire);
 		}
-		sqlite3VdbeAddOp0(v, OP_Expire);
 		break;
 	}
 
diff --git a/test/sql-tap/gh-2367-pragma.test.lua b/test/sql-tap/gh-2367-pragma.test.lua
index c0792c9..90ecd56 100755
--- a/test/sql-tap/gh-2367-pragma.test.lua
+++ b/test/sql-tap/gh-2367-pragma.test.lua
@@ -1,7 +1,7 @@
 #!/usr/bin/env tarantool
 test = require("sqltester")
 
-test:plan(7)
+test:plan(8)
 
 test:do_catchsql_test(
 	"pragma-1.3",
@@ -41,25 +41,44 @@ test:do_catchsql_test(
 test:do_catchsql_test(
 	"pragma-2.4",
 	[[
-		pragma sql_default_engine;
+		pragma sql_default_engine 'memtx';
 	]], {
-	1, 'Illegal parameters, \'sql_default_engine\' was not specified'
+	1, 'near \"\'memtx\'\": syntax error'
 })
 
 test:do_catchsql_test(
 	"pragma-2.5",
 	[[
-		pragma sql_default_engine 'memtx';
+		pragma sql_default_engine 1;
 	]], {
-	1, 'near \"\'memtx\'\": syntax error'
+	1, 'near \"1\": syntax error'
 })
 
+--
+-- gh-3832: Some statements do not return column type
+--
+-- Check that "PRAGMA sql_default_engine" called without arguments
+-- returns currently set sql_default_engine.
 test:do_catchsql_test(
-	"pragma-2.5",
+	"pragma-3.1",
 	[[
-		pragma sql_default_engine 1;
+		pragma sql_default_engine='vinyl';
+		pragma sql_default_engine;
 	]], {
-	1, 'near \"1\": syntax error'
+	-- <pragma-3.1>
+	0, {'vinyl'}
+	-- <pragma-3.1>
+})
+
+test:do_catchsql_test(
+	"pragma-3.2",
+	[[
+		pragma sql_default_engine='memtx';
+		pragma sql_default_engine;
+	]], {
+	-- <pragma-3.2>
+	0, {'memtx'}
+	-- <pragma-3.2>
 })
 
 test:finish_test()
-- 
2.7.4

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] [PATCH v5 4/6] sql: fix "PRAGMA case_sensitive_like" result
  2019-01-29 14:29 [tarantool-patches] [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA imeevma
                   ` (2 preceding siblings ...)
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 3/6] sql: Show currently set sql_default_engine imeevma
@ 2019-01-29 14:29 ` imeevma
  2019-01-30 13:56   ` [tarantool-patches] " Vladislav Shpilevoy
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 5/6] sql: get results of PRAGMA statement in YAML format imeevma
                   ` (3 subsequent siblings)
  7 siblings, 1 reply; 24+ messages in thread
From: imeevma @ 2019-01-29 14:29 UTC (permalink / raw)
  To: tarantool-patches, v.shpilevoy; +Cc: korablev

Currently PRAGMA case_sensitive_like returns nothing. This seems
wrong, since other similar pragmas return their status. Fixed in
the current patch.
---
 src/box/sql/pragma.c    | 23 +++++++++--------------
 src/box/sql/pragma.h    |  7 +++----
 src/box/sql/sqliteInt.h |  2 ++
 test/sql/misc.result    | 17 +++++++++++++++++
 test/sql/misc.test.lua  | 10 ++++++++++
 5 files changed, 41 insertions(+), 18 deletions(-)

diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index 5e276b4..a610345 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -487,6 +487,15 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 					sqlite3ParserTrace(0, 0);
 			}
 #endif
+			/*
+			 * Reinstall the LIKE and functions. The
+			 * variant of LIKE * used will be case
+			 * sensitive or not depending on the RHS.
+			 */
+			if (mask == LIKE_CASE_SENS_FLAG) {
+				sqlite3RegisterLikeFunctions(db,
+							     !is_pragma_set);
+			}
 		}
 		break;
 	}
@@ -567,20 +576,6 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 		break;
 	}
 
-		/*
-		 * Reinstall the LIKE and functions. The variant
-		 * of LIKE * used will be case sensitive or not
-		 * depending on the RHS.
-		 */
-	case PragTyp_CASE_SENSITIVE_LIKE:{
-			if (zRight) {
-				int is_like_ci =
-					!(sqlite3GetBoolean(zRight, 0));
-				sqlite3RegisterLikeFunctions(db, is_like_ci);
-			}
-			break;
-		}
-
 	case PragTyp_DEFAULT_ENGINE: {
 		if (zRight == NULL) {
 			const char *engine_name =
diff --git a/src/box/sql/pragma.h b/src/box/sql/pragma.h
index 4837923..6ccf720 100644
--- a/src/box/sql/pragma.h
+++ b/src/box/sql/pragma.h
@@ -6,7 +6,6 @@
 
 /* The various pragma types */
 #define PragTyp_BUSY_TIMEOUT                   1
-#define PragTyp_CASE_SENSITIVE_LIKE            2
 #define PragTyp_COLLATION_LIST                 3
 #define PragTyp_FLAG                           5
 #define PragTyp_FOREIGN_KEY_LIST               9
@@ -92,10 +91,10 @@ static const PragmaName aPragmaName[] = {
 	 /* ColNames:  */ 31, 1,
 	 /* iArg:      */ 0},
 	{ /* zName:     */ "case_sensitive_like",
-	 /* ePragTyp:  */ PragTyp_CASE_SENSITIVE_LIKE,
-	 /* ePragFlg:  */ PragFlg_NoColumns,
+	 /* ePragTyp:  */ PragTyp_FLAG,
+	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	 /* ColNames:  */ 0, 0,
-	 /* iArg:      */ 0},
+	 /* iArg:      */ LIKE_CASE_SENS_FLAG},
 	{ /* zName:     */ "collation_list",
 	 /* ePragTyp:  */ PragTyp_COLLATION_LIST,
 	 /* ePragFlg:  */ PragFlg_Result0,
diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
index 740db9f..026fada 100644
--- a/src/box/sql/sqliteInt.h
+++ b/src/box/sql/sqliteInt.h
@@ -1550,6 +1550,8 @@ struct sqlite3 {
 /* Debug print info about SQL query as it parsed */
 #define PARSER_TRACE_FLAG     0x00000002
 #define SQLITE_FullColNames   0x00000004	/* Show full column names on SELECT */
+/* True if LIKE is case sensitive. */
+#define LIKE_CASE_SENS_FLAG   0x00000008
 #define SQLITE_ShortColNames  0x00000040	/* Show short columns names */
 #define SQLITE_CountRows      0x00000080	/* Count rows changed by INSERT, */
 					  /*   DELETE, or UPDATE and return */
diff --git a/test/sql/misc.result b/test/sql/misc.result
index ef104c1..3496fab 100644
--- a/test/sql/misc.result
+++ b/test/sql/misc.result
@@ -40,3 +40,20 @@ box.sql.execute('\n\n\n\t\t\t   ')
 ---
 - error: 'syntax error: empty request'
 ...
+--
+-- gh-3832: Some statements do not return column type
+-- Check that "PRAGMA case_sensitive_like" returns 0 or 1 if
+-- called without parameter.
+result = box.sql.execute('PRAGMA case_sensitive_like')
+---
+...
+box.sql.execute('PRAGMA case_sensitive_like = 1')
+---
+...
+box.sql.execute('PRAGMA case_sensitive_like')
+---
+- - [1]
+...
+box.sql.execute('PRAGMA case_sensitive_like = '.. result[1][1])
+---
+...
diff --git a/test/sql/misc.test.lua b/test/sql/misc.test.lua
index 994e64f..9d4abf5 100644
--- a/test/sql/misc.test.lua
+++ b/test/sql/misc.test.lua
@@ -11,3 +11,13 @@ box.sql.execute(';')
 box.sql.execute('')
 box.sql.execute('     ;')
 box.sql.execute('\n\n\n\t\t\t   ')
+
+--
+-- gh-3832: Some statements do not return column type
+
+-- Check that "PRAGMA case_sensitive_like" returns 0 or 1 if
+-- called without parameter.
+result = box.sql.execute('PRAGMA case_sensitive_like')
+box.sql.execute('PRAGMA case_sensitive_like = 1')
+box.sql.execute('PRAGMA case_sensitive_like')
+box.sql.execute('PRAGMA case_sensitive_like = '.. result[1][1])
-- 
2.7.4

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] [PATCH v5 5/6] sql: get results of PRAGMA statement in YAML format
  2019-01-29 14:29 [tarantool-patches] [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA imeevma
                   ` (3 preceding siblings ...)
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 4/6] sql: fix "PRAGMA case_sensitive_like" result imeevma
@ 2019-01-29 14:29 ` imeevma
  2019-01-30 13:56   ` [tarantool-patches] " Vladislav Shpilevoy
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 6/6] sql: set column types for EXPLAIN and PRAGMA imeevma
                   ` (2 subsequent siblings)
  7 siblings, 1 reply; 24+ messages in thread
From: imeevma @ 2019-01-29 14:29 UTC (permalink / raw)
  To: tarantool-patches, v.shpilevoy; +Cc: korablev

Currently box.sql.execute ('PRAGMA') returns nothing, but prints
list of pragmas and their statuses to stdout. Such strategy is
considered to be wrong since output of this command would be
unavailable for users who redirect stdout, use net box connection
etc. This patch makes the command to return result as the rest of
SQL commands. The result contains only FLAG-type pragmas and their
statuses in YAML format.
---
 src/box/sql/pragma.c        | 58 +++++++++++++++------------------------------
 test/sql/sql-debug.result   | 24 +++++++++++++++++++
 test/sql/sql-debug.test.lua |  5 ++++
 3 files changed, 48 insertions(+), 39 deletions(-)

diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index a610345..de81c28 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -168,48 +168,28 @@ pragmaLocate(const char *zName)
 	return lwr > upr ? 0 : &aPragmaName[mid];
 }
 
-#ifdef PRINT_PRAGMA
-#undef PRINT_PRAGMA
-#endif
-#define PRINT_PRAGMA(pragma_name, pragma_flag) do {			       \
-	int nCoolSpaces = 30 - strlen(pragma_name);			       \
-	if (user_session->sql_flags & (pragma_flag)) {			       \
-		printf("%s %*c --  [true] \n", pragma_name, nCoolSpaces, ' '); \
-	} else {							       \
-		printf("%s %*c --  [false] \n", pragma_name, nCoolSpaces, ' ');\
-	}								       \
-} while (0)
-
-#define PRINT_STR_PRAGMA(pragma_name, str_value) do {			       \
-	int nCoolSpaces = 30 - strlen(pragma_name);			       \
-	printf("%s %*c --  '%s' \n", pragma_name, nCoolSpaces, ' ', str_value);\
-} while (0)
-
 static void
-printActivePragmas(struct session *user_session)
+vdbe_emit_pragma_status(struct Parse *parse)
 {
-	int i;
-	for (i = 0; i < ArraySize(aPragmaName); ++i) {
-		switch (aPragmaName[i].ePragTyp) {
-			case PragTyp_FLAG:
-				PRINT_PRAGMA(aPragmaName[i].zName, aPragmaName[i].iArg);
-				break;
-			case PragTyp_DEFAULT_ENGINE: {
-				const char *engine_name =
-					sql_storage_engine_strs[
-						current_session()->
-							sql_default_engine];
-				PRINT_STR_PRAGMA(aPragmaName[i].zName,
-						 engine_name);
-				break;
-			}
-		}
-	}
+	struct Vdbe *v = sqlite3GetVdbe(parse);
+	struct session *user_session = current_session();
+
+	sqlite3VdbeSetNumCols(v, 2);
+	sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "pragma_name", SQLITE_STATIC);
+	sqlite3VdbeSetColName(v, 0, COLNAME_DECLTYPE, "TEXT", SQLITE_STATIC);
+	sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "pragma_value",
+			      SQLITE_STATIC);
+	sqlite3VdbeSetColName(v, 1, COLNAME_DECLTYPE, "INTEGER", SQLITE_STATIC);
 
-	printf("Other available pragmas: \n");
-	for (i = 0; i < ArraySize(aPragmaName); ++i) {
+	parse->nMem = 2;
+	for (int i = 0; i < ArraySize(aPragmaName); ++i) {
 		if (aPragmaName[i].ePragTyp != PragTyp_FLAG)
-			printf("-- %s \n", aPragmaName[i].zName);
+			continue;
+		sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, aPragmaName[i].zName,
+				  0);
+		int val = (user_session->sql_flags & aPragmaName[i].iArg) != 0;
+		sqlite3VdbeAddOp2(v, OP_Integer, val, 2);
+		sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2);
 	}
 }
 
@@ -438,7 +418,7 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 
 	zLeft = sqlite3NameFromToken(db, pId);
 	if (!zLeft) {
-		printActivePragmas(user_session);
+		vdbe_emit_pragma_status(pParse);
 		return;
 	}
 
diff --git a/test/sql/sql-debug.result b/test/sql/sql-debug.result
index 0c9ac97..6f1d889 100644
--- a/test/sql/sql-debug.result
+++ b/test/sql/sql-debug.result
@@ -27,3 +27,27 @@ box.sql.execute('PRAGMA parser_trace')
 box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
 ---
 ...
+--
+-- Make PRAGMA command return the result in YAML format.
+--
+box.sql.execute('PRAGMA')
+---
+- - ['case_sensitive_like', 0]
+  - ['count_changes', 0]
+  - ['defer_foreign_keys', 0]
+  - ['full_column_names', 0]
+  - ['parser_trace', 0]
+  - ['query_only', 0]
+  - ['read_uncommitted', 0]
+  - ['recursive_triggers', 1]
+  - ['reverse_unordered_selects', 0]
+  - ['select_trace', 0]
+  - ['short_column_names', 1]
+  - ['sql_trace', 0]
+  - ['vdbe_addoptrace', 0]
+  - ['vdbe_debug', 0]
+  - ['vdbe_eqp', 0]
+  - ['vdbe_listing', 0]
+  - ['vdbe_trace', 0]
+  - ['where_trace', 0]
+...
diff --git a/test/sql/sql-debug.test.lua b/test/sql/sql-debug.test.lua
index f946306..0cbc747 100644
--- a/test/sql/sql-debug.test.lua
+++ b/test/sql/sql-debug.test.lua
@@ -12,3 +12,8 @@ result = box.sql.execute('PRAGMA parser_trace')
 box.sql.execute('PRAGMA parser_trace = 1')
 box.sql.execute('PRAGMA parser_trace')
 box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
+
+--
+-- Make PRAGMA command return the result in YAML format.
+--
+box.sql.execute('PRAGMA')
-- 
2.7.4

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] [PATCH v5 6/6] sql: set column types for EXPLAIN and PRAGMA
  2019-01-29 14:29 [tarantool-patches] [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA imeevma
                   ` (4 preceding siblings ...)
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 5/6] sql: get results of PRAGMA statement in YAML format imeevma
@ 2019-01-29 14:29 ` imeevma
  2019-01-30 13:59 ` [tarantool-patches] Re: [PATCH v5 0/6] " Vladislav Shpilevoy
  2019-02-15 20:44 ` Vladislav Shpilevoy
  7 siblings, 0 replies; 24+ messages in thread
From: imeevma @ 2019-01-29 14:29 UTC (permalink / raw)
  To: tarantool-patches, v.shpilevoy; +Cc: korablev

Currently, EXPLAIN and PRAGMA do not set the column types for the
result. This is incorrect, since any returned row must have a
column type. This patch defines the types for these columns.

Closes #3832
---
 src/box/execute.c        |   5 +-
 src/box/sql/pragma.c     |  35 +++-----
 src/box/sql/pragma.h     | 214 +++++++++++++++++++++++++++++++++--------------
 src/box/sql/prepare.c    |  52 ++++++++----
 test/sql/iproto.result   |  69 +++++++++++++++
 test/sql/iproto.test.lua |  18 +++-
 6 files changed, 293 insertions(+), 100 deletions(-)

diff --git a/src/box/execute.c b/src/box/execute.c
index 7fff5fd..201d9c1 100644
--- a/src/box/execute.c
+++ b/src/box/execute.c
@@ -482,11 +482,12 @@ sql_get_description(struct sqlite3_stmt *stmt, struct obuf *out,
 		const char *name = sqlite3_column_name(stmt, i);
 		const char *type = sqlite3_column_datatype(stmt, i);
 		/*
-		 * Can not fail, since all column names are
-		 * preallocated during prepare phase and the
+		 * Can not fail, since all column names and types
+		 * are preallocated during prepare phase and the
 		 * column_name simply returns them.
 		 */
 		assert(name != NULL);
+		assert(type != NULL);
 		size += mp_sizeof_str(strlen(name));
 		size += mp_sizeof_str(strlen(type));
 		char *pos = (char *) obuf_alloc(out, size);
diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index de81c28..03ba2a4 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -112,25 +112,18 @@ sqlite3GetBoolean(const char *z, u8 dflt)
  * the rest of the file if PRAGMAs are omitted from the build.
  */
 
-/*
- * Set result column names for a pragma.
- */
+/** Set result column names and types for a pragma. */
 static void
-setPragmaResultColumnNames(Vdbe * v,	/* The query under construction */
-			   const PragmaName * pPragma	/* The pragma */
-    )
+vdbe_set_pragma_result_columns(struct Vdbe *v, const struct PragmaName *pragma)
 {
-	u8 n = pPragma->nPragCName;
-	sqlite3VdbeSetNumCols(v, n == 0 ? 1 : n);
-	if (n == 0) {
-		sqlite3VdbeSetColName(v, 0, COLNAME_NAME, pPragma->zName,
+	int n = pragma->nPragCName;
+	assert(n > 0);
+	sqlite3VdbeSetNumCols(v, n);
+	for (int i = 0, j = pragma->iPragCName; i < n; ++i) {
+		sqlite3VdbeSetColName(v, i, COLNAME_NAME, pragCName[j++],
+				      SQLITE_STATIC);
+		sqlite3VdbeSetColName(v, i, COLNAME_DECLTYPE, pragCName[j++],
 				      SQLITE_STATIC);
-	} else {
-		int i, j;
-		for (i = 0, j = pPragma->iPragCName; i < n; i++, j++) {
-			sqlite3VdbeSetColName(v, i, COLNAME_NAME, pragCName[j],
-					      SQLITE_STATIC);
-		}
 	}
 }
 
@@ -437,17 +430,15 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 		goto pragma_out;
 	}
 	/* Register the result column names for pragmas that return results */
-	if ((pPragma->mPragFlg & PragFlg_NoColumns) == 0
-	    && ((pPragma->mPragFlg & PragFlg_NoColumns1) == 0 || zRight == 0)
-	    ) {
-		setPragmaResultColumnNames(v, pPragma);
-	}
+	if ((pPragma->mPragFlg & PragFlg_NoColumns) == 0 &&
+	    ((pPragma->mPragFlg & PragFlg_NoColumns1) == 0 || zRight == NULL))
+		vdbe_set_pragma_result_columns(v, pPragma);
 	/* Jump to the appropriate pragma handler */
 	switch (pPragma->ePragTyp) {
 
 	case PragTyp_FLAG:{
 		if (zRight == NULL) {
-			setPragmaResultColumnNames(v, pPragma);
+			vdbe_set_pragma_result_columns(v, pPragma);
 			returnSingleInt(v, (user_session->sql_flags &
 					    pPragma->iArg) != 0);
 		} else {
diff --git a/src/box/sql/pragma.h b/src/box/sql/pragma.h
index 6ccf720..b7b2110 100644
--- a/src/box/sql/pragma.h
+++ b/src/box/sql/pragma.h
@@ -25,50 +25,142 @@
 #define PragFlg_SchemaOpt  0x40	/* Schema restricts name search if present */
 #define PragFlg_SchemaReq  0x80	/* Schema required - "main" is default */
 
-/* Names of columns for pragmas that return multi-column result
- * or that return single-column results where the name of the
- * result column is different from the name of the pragma
+/**
+ * Column names and types for pragmas. The type of the column is
+ * the following value after its name.
  */
 static const char *const pragCName[] = {
 	/* Used by: table_info */
 	/*   0 */ "cid",
-	/*   1 */ "name",
-	/*   2 */ "type",
-	/*   3 */ "notnull",
-	/*   4 */ "dflt_value",
-	/*   5 */ "pk",
+	/*   1 */ "INTEGER",
+	/*   2 */ "name",
+	/*   3 */ "TEXT",
+	/*   4 */ "type",
+	/*   3 */ "TEXT",
+	/*   6 */ "notnull",
+	/*   1 */ "INTEGER",
+	/*   8 */ "dflt_value",
+	/*   9 */ "TEXT",
+	/*  10 */ "pk",
+	/*  11 */ "INTEGER",
 	/* Used by: stats */
-	/*   6 */ "table",
-	/*   7 */ "index",
-	/*   8 */ "width",
-	/*   9 */ "height",
+	/*  12 */ "table",
+	/*  13 */ "TEXT",
+	/*  14 */ "index",
+	/*  15 */ "TEXT",
+	/*  16 */ "width",
+	/*  17 */ "INTEGER",
+	/*  18 */ "height",
+	/*  19 */ "INTEGER",
 	/* Used by: index_info */
-	/*  10 */ "seqno",
-	/*  11 */ "cid",
-	/*  12 */ "name",
-	/*  13 */ "desc",
-	/*  14 */ "coll",
-	/*  15 */ "type",
+	/*  20 */ "seqno",
+	/*  21 */ "INTEGER",
+	/*  22 */ "cid",
+	/*  23 */ "INTEGER",
+	/*  24 */ "name",
+	/*  25 */ "TEXT",
+	/*  26 */ "desc",
+	/*  27 */ "INTEGER",
+	/*  28 */ "coll",
+	/*  29 */ "TEXT",
+	/*  30 */ "type",
+	/*  31 */ "TEXT",
 	/* Used by: index_list */
-	/*  16 */ "seq",
-	/*  17 */ "name",
-	/*  18 */ "unique",
-	/*  19 */ "origin",
-	/*  20 */ "partial",
+	/*  32 */ "seq",
+	/*  33 */ "INTEGER",
+	/*  34 */ "name",
+	/*  35 */ "TEXT",
+	/*  36 */ "unique",
+	/*  37 */ "INTEGER",
+	/*  38 */ "origin",
+	/*  39 */ "TEXT",
+	/*  40 */ "partial",
+	/*  41 */ "INTEGER",
 	/* Used by: collation_list */
-	/*  21 */ "seq",
-	/*  22 */ "name",
+	/*  42 */ "seq",
+	/*  43 */ "INTEGER",
+	/*  44 */ "name",
+	/*  45 */ "TEXT",
 	/* Used by: foreign_key_list */
-	/*  23 */ "id",
-	/*  24 */ "seq",
-	/*  25 */ "table",
-	/*  26 */ "from",
-	/*  27 */ "to",
-	/*  28 */ "on_update",
-	/*  29 */ "on_delete",
-	/*  30 */ "match",
+	/*  46 */ "id",
+	/*  47 */ "INTEGER",
+	/*  48 */ "seq",
+	/*  49 */ "INTEGER",
+	/*  50 */ "table",
+	/*  51 */ "TEXT",
+	/*  52 */ "from",
+	/*  53 */ "TEXT",
+	/*  54 */ "to",
+	/*  55 */ "TEXT",
+	/*  56 */ "on_update",
+	/*  57 */ "TEXT",
+	/*  58 */ "on_delete",
+	/*  59 */ "TEXT",
+	/*  60 */ "match",
+	/*  61 */ "TEXT",
 	/* Used by: busy_timeout */
-	/*  31 */ "timeout",
+	/*  62 */ "timeout",
+	/*  63 */ "INTEGER",
+	/* Used by: case_sensitive_like */
+	/*  64 */ "case_sensitive_like",
+	/*  65 */ "INTEGER",
+	/* Used by: count_changes */
+	/*  66 */ "count_changes",
+	/*  67 */ "INTEGER",
+	/* Used by: defer_foreign_keys */
+	/*  68 */ "defer_foreign_keys",
+	/*  69 */ "INTEGER",
+	/* Used by: full_column_names */
+	/*  70 */ "full_column_names",
+	/*  71 */ "INTEGER",
+	/* Used by: parser_trace */
+	/*  72 */ "parser_trace",
+	/*  73 */ "INTEGER",
+	/* Used by: query_only */
+	/*  74 */ "query_only",
+	/*  75 */ "INTEGER",
+	/* Used by: read_uncommitted */
+	/*  76 */ "read_uncommitted",
+	/*  77 */ "INTEGER",
+	/* Used by: recursive_triggers */
+	/*  78 */ "recursive_triggers",
+	/*  79 */ "INTEGER",
+	/* Used by: reverse_unordered_selects */
+	/*  80 */ "reverse_unordered_selects",
+	/*  81 */ "INTEGER",
+	/* Used by: select_trace */
+	/*  82 */ "select_trace",
+	/*  83 */ "INTEGER",
+	/* Used by: short_column_names */
+	/*  84 */ "short_column_names",
+	/*  85 */ "INTEGER",
+	/* Used by: sql_compound_select_limit */
+	/*  86 */ "sql_compound_select_limit",
+	/*  87 */ "INTEGER",
+	/* Used by: sql_default_engine */
+	/*  88 */ "sql_default_engine",
+	/*  89 */ "TEXT",
+	/* Used by: sql_trace */
+	/*  90 */ "sql_trace",
+	/*  91 */ "INTEGER",
+	/* Used by: vdbe_addoptrace */
+	/*  92 */ "vdbe_addoptrace",
+	/*  93 */ "INTEGER",
+	/* Used by: vdbe_debug */
+	/*  94 */ "vdbe_debug",
+	/*  95 */ "INTEGER",
+	/* Used by: vdbe_eqp */
+	/*  96 */ "vdbe_eqp",
+	/*  97 */ "INTEGER",
+	/* Used by: vdbe_listing */
+	/*  98 */ "vdbe_listing",
+	/*  99 */ "INTEGER",
+	/* Used by: vdbe_trace */
+	/*  100 */ "vdbe_trace",
+	/*  101 */ "INTEGER",
+	/* Used by: where_trace */
+	/*  102 */ "where_trace",
+	/*  103 */ "INTEGER",
 };
 
 /* Definitions of all built-in pragmas */
@@ -77,7 +169,7 @@ typedef struct PragmaName {
 	u8 ePragTyp;		/* PragTyp_XXX value */
 	u8 mPragFlg;		/* Zero or more PragFlg_XXX values */
 	u8 iPragCName;		/* Start of column names in pragCName[] */
-	u8 nPragCName;		/* Num of col names. 0 means use pragma name */
+	u8 nPragCName;		/* Num of col names. */
 	u32 iArg;		/* Extra argument */
 } PragmaName;
 /**
@@ -88,112 +180,112 @@ static const PragmaName aPragmaName[] = {
 	{ /* zName:     */ "busy_timeout",
 	 /* ePragTyp:  */ PragTyp_BUSY_TIMEOUT,
 	 /* ePragFlg:  */ PragFlg_Result0,
-	 /* ColNames:  */ 31, 1,
+	 /* ColNames:  */ 62, 1,
 	 /* iArg:      */ 0},
 	{ /* zName:     */ "case_sensitive_like",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 64, 1,
 	 /* iArg:      */ LIKE_CASE_SENS_FLAG},
 	{ /* zName:     */ "collation_list",
 	 /* ePragTyp:  */ PragTyp_COLLATION_LIST,
 	 /* ePragFlg:  */ PragFlg_Result0,
-	 /* ColNames:  */ 21, 2,
+	 /* ColNames:  */ 42, 2,
 	 /* iArg:      */ 0},
 	{ /* zName:     */ "count_changes",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 66, 1,
 	 /* iArg:      */ SQLITE_CountRows},
 	{ /* zName:     */ "defer_foreign_keys",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 68, 1,
 	 /* iArg:      */ SQLITE_DeferFKs},
 	{ /* zName:     */ "foreign_key_list",
 	 /* ePragTyp:  */ PragTyp_FOREIGN_KEY_LIST,
 	 /* ePragFlg:  */
 	 PragFlg_NeedSchema | PragFlg_Result1 | PragFlg_SchemaOpt,
-	 /* ColNames:  */ 23, 8,
+	 /* ColNames:  */ 46, 8,
 	 /* iArg:      */ 0},
 	{ /* zName:     */ "full_column_names",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 70, 1,
 	 /* iArg:      */ SQLITE_FullColNames},
 	{ /* zName:     */ "index_info",
 	 /* ePragTyp:  */ PragTyp_INDEX_INFO,
 	 /* ePragFlg:  */
 	 PragFlg_NeedSchema | PragFlg_Result1 | PragFlg_SchemaOpt,
-	 /* ColNames:  */ 10, 6,
+	 /* ColNames:  */ 20, 6,
 	 /* iArg:      */ 1},
 	{ /* zName:     */ "index_list",
 	 /* ePragTyp:  */ PragTyp_INDEX_LIST,
 	 /* ePragFlg:  */
 	 PragFlg_NeedSchema | PragFlg_Result1 | PragFlg_SchemaOpt,
-	 /* ColNames:  */ 16, 5,
+	 /* ColNames:  */ 32, 5,
 	 /* iArg:      */ 0},
 #if defined(SQLITE_DEBUG)
 	{ /* zName:     */ "parser_trace",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 72, 1,
 	 /* iArg:      */ PARSER_TRACE_FLAG},
 #endif
 	{ /* zName:     */ "query_only",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 74, 1,
 	 /* iArg:      */ SQLITE_QueryOnly},
 	{ /* zName:     */ "read_uncommitted",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 76, 1,
 	 /* iArg:      */ SQLITE_ReadUncommitted},
 	{ /* zName:     */ "recursive_triggers",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 78, 1,
 	 /* iArg:      */ SQLITE_RecTriggers},
 	{ /* zName:     */ "reverse_unordered_selects",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 80, 1,
 	 /* iArg:      */ SQLITE_ReverseOrder},
 #if defined(SQLITE_DEBUG)
 	{ /* zName:     */ "select_trace",
 	/* ePragTyp:  */ PragTyp_FLAG,
 	/* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	/* ColNames:  */ 0, 0,
+	/* ColNames:  */ 82, 1,
 	/* iArg:      */ SQLITE_SelectTrace},
 #endif
 	{ /* zName:     */ "short_column_names",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 84, 1,
 	 /* iArg:      */ SQLITE_ShortColNames},
 	{ /* zName:     */ "sql_compound_select_limit",
 	/* ePragTyp:  */ PragTyp_COMPOUND_SELECT_LIMIT,
 	/* ePragFlg:  */ PragFlg_Result0,
-	/* ColNames:  */ 0, 0,
+	/* ColNames:  */ 86, 1,
 	/* iArg:      */ 0},
 	{ /* zName:     */ "sql_default_engine",
 	 /* ePragTyp:  */ PragTyp_DEFAULT_ENGINE,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 88, 1,
 	 /* iArg:      */ 0},
 #if defined(SQLITE_DEBUG)
 	{ /* zName:     */ "sql_trace",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 90, 1,
 	 /* iArg:      */ SQLITE_SqlTrace},
 #endif
 	{ /* zName:     */ "stats",
 	 /* ePragTyp:  */ PragTyp_STATS,
 	 /* ePragFlg:  */
 	 PragFlg_NeedSchema | PragFlg_Result0 | PragFlg_SchemaReq,
-	 /* ColNames:  */ 6, 4,
+	 /* ColNames:  */ 12, 4,
 	 /* iArg:      */ 0},
 	{ /* zName:     */ "table_info",
 	 /* ePragTyp:  */ PragTyp_TABLE_INFO,
@@ -205,33 +297,33 @@ static const PragmaName aPragmaName[] = {
 	{ /* zName:     */ "vdbe_addoptrace",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 92, 1,
 	 /* iArg:      */ SQLITE_VdbeAddopTrace},
 	{ /* zName:     */ "vdbe_debug",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 94, 1,
 	 /* iArg:      */
 	 SQLITE_SqlTrace | SQLITE_VdbeListing | SQLITE_VdbeTrace},
 	{ /* zName:     */ "vdbe_eqp",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 96, 1,
 	 /* iArg:      */ SQLITE_VdbeEQP},
 	{ /* zName:     */ "vdbe_listing",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 98, 1,
 	 /* iArg:      */ SQLITE_VdbeListing},
 	{ /* zName:     */ "vdbe_trace",
 	 /* ePragTyp:  */ PragTyp_FLAG,
 	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	 /* ColNames:  */ 0, 0,
+	 /* ColNames:  */ 100, 1,
 	 /* iArg:      */ SQLITE_VdbeTrace},
 	{ /* zName:     */ "where_trace",
 	/* ePragTyp:  */ PragTyp_FLAG,
 	/* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
-	/* ColNames:  */ 0, 0,
+	/* ColNames:  */ 102, 1,
 	/* iArg:      */ SQLITE_WhereTrace},
 #endif
 };
diff --git a/src/box/sql/prepare.c b/src/box/sql/prepare.c
index 824578e..87326da 100644
--- a/src/box/sql/prepare.c
+++ b/src/box/sql/prepare.c
@@ -54,7 +54,6 @@ sqlite3Prepare(sqlite3 * db,	/* Database handle. */
 {
 	char *zErrMsg = 0;	/* Error message */
 	int rc = SQLITE_OK;	/* Result code */
-	int i;			/* Loop counter */
 	Parse sParse;		/* Parsing context */
 	sql_parser_create(&sParse, db);
 	sParse.pReprepare = pReprepare;
@@ -113,23 +112,48 @@ sqlite3Prepare(sqlite3 * db,	/* Database handle. */
 
 	if (rc == SQLITE_OK && sParse.pVdbe && sParse.explain) {
 		static const char *const azColName[] = {
-			"addr", "opcode", "p1", "p2", "p3", "p4", "p5",
-			    "comment",
-			"selectid", "order", "from", "detail"
+			/*  0 */ "addr",
+			/*  1 */ "INTEGER",
+			/*  2 */ "opcode",
+			/*  3 */ "TEXT",
+			/*  4 */ "p1",
+			/*  5 */ "INTEGER",
+			/*  6 */ "p2",
+			/*  7 */ "INTEGER",
+			/*  8 */ "p3",
+			/*  9 */ "INTEGER",
+			/* 10 */ "p4",
+			/* 11 */ "TEXT",
+			/* 12 */ "p5",
+			/* 13 */ "TEXT",
+			/* 14 */ "comment",
+			/* 15 */ "TEXT",
+			/* 16 */ "selectid",
+			/* 17 */ "INTEGER",
+			/* 18 */ "order",
+			/* 19 */ "INTEGER",
+			/* 20 */ "from",
+			/* 21 */ "INTEGER",
+			/* 22 */ "detail",
+			/* 23 */ "TEXT",
 		};
-		int iFirst, mx;
+
+		int name_first, name_count;
 		if (sParse.explain == 2) {
-			sqlite3VdbeSetNumCols(sParse.pVdbe, 4);
-			iFirst = 8;
-			mx = 12;
+			name_first = 16;
+			name_count = 4;
 		} else {
-			sqlite3VdbeSetNumCols(sParse.pVdbe, 8);
-			iFirst = 0;
-			mx = 8;
+			name_first = 0;
+			name_count = 8;
 		}
-		for (i = iFirst; i < mx; i++) {
-			sqlite3VdbeSetColName(sParse.pVdbe, i - iFirst,
-					      COLNAME_NAME, azColName[i],
+		sqlite3VdbeSetNumCols(sParse.pVdbe, name_count);
+		for (int i = 0; i < name_count; i++) {
+			int name_index = 2 * i + name_first;
+			sqlite3VdbeSetColName(sParse.pVdbe, i, COLNAME_NAME,
+					      azColName[name_index],
+					      SQLITE_STATIC);
+			sqlite3VdbeSetColName(sParse.pVdbe, i, COLNAME_DECLTYPE,
+					      azColName[name_index + 1],
 					      SQLITE_STATIC);
 		}
 	}
diff --git a/test/sql/iproto.result b/test/sql/iproto.result
index 9ace282..0a17e4a 100644
--- a/test/sql/iproto.result
+++ b/test/sql/iproto.result
@@ -821,6 +821,75 @@ box.sql.execute('DROP TABLE t1')
 cn:close()
 ---
 ...
+-- gh-3832: Some statements do not return column type
+box.sql.execute('CREATE TABLE t1(id INTEGER PRIMARY KEY)')
+---
+...
+cn = remote.connect(box.cfg.listen)
+---
+...
+-- PRAGMA:
+res = cn:execute("PRAGMA table_info(t1)")
+---
+...
+res.metadata
+---
+- - name: cid
+    type: INTEGER
+  - name: name
+    type: TEXT
+  - name: type
+    type: TEXT
+  - name: notnull
+    type: INTEGER
+  - name: dflt_value
+    type: TEXT
+  - name: pk
+    type: INTEGER
+...
+-- EXPLAIN
+res = cn:execute("EXPLAIN SELECT 1")
+---
+...
+res.metadata
+---
+- - name: addr
+    type: INTEGER
+  - name: opcode
+    type: TEXT
+  - name: p1
+    type: INTEGER
+  - name: p2
+    type: INTEGER
+  - name: p3
+    type: INTEGER
+  - name: p4
+    type: TEXT
+  - name: p5
+    type: TEXT
+  - name: comment
+    type: TEXT
+...
+res = cn:execute("EXPLAIN QUERY PLAN SELECT COUNT(*) FROM t1")
+---
+...
+res.metadata
+---
+- - name: selectid
+    type: INTEGER
+  - name: order
+    type: INTEGER
+  - name: from
+    type: INTEGER
+  - name: detail
+    type: TEXT
+...
+cn:close()
+---
+...
+box.sql.execute('DROP TABLE t1')
+---
+...
 box.schema.user.revoke('guest', 'read,write,execute', 'universe')
 ---
 ...
diff --git a/test/sql/iproto.test.lua b/test/sql/iproto.test.lua
index 6640903..6fa5d95 100644
--- a/test/sql/iproto.test.lua
+++ b/test/sql/iproto.test.lua
@@ -263,10 +263,26 @@ box.sql.execute('DROP TABLE t1')
 
 cn:close()
 
+-- gh-3832: Some statements do not return column type
+box.sql.execute('CREATE TABLE t1(id INTEGER PRIMARY KEY)')
+cn = remote.connect(box.cfg.listen)
+
+-- PRAGMA:
+res = cn:execute("PRAGMA table_info(t1)")
+res.metadata
+
+-- EXPLAIN
+res = cn:execute("EXPLAIN SELECT 1")
+res.metadata
+res = cn:execute("EXPLAIN QUERY PLAN SELECT COUNT(*) FROM t1")
+res.metadata
+
+cn:close()
+box.sql.execute('DROP TABLE t1')
+
 box.schema.user.revoke('guest', 'read,write,execute', 'universe')
 box.schema.user.revoke('guest', 'create', 'space')
 space = nil
 
 -- Cleanup xlog
 box.snapshot()
-
-- 
2.7.4

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 5/6] sql: get results of PRAGMA statement in YAML format
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 5/6] sql: get results of PRAGMA statement in YAML format imeevma
@ 2019-01-30 13:56   ` Vladislav Shpilevoy
  2019-01-31 14:56     ` Imeev Mergen
  0 siblings, 1 reply; 24+ messages in thread
From: Vladislav Shpilevoy @ 2019-01-30 13:56 UTC (permalink / raw)
  To: tarantool-patches, imeevma; +Cc: korablev



On 29/01/2019 17:29, imeevma@tarantool.org wrote:
> Currently box.sql.execute ('PRAGMA') returns nothing, but prints
> list of pragmas and their statuses to stdout. Such strategy is
> considered to be wrong since output of this command would be
> unavailable for users who redirect stdout, use net box connection
> etc. This patch makes the command to return result as the rest of
> SQL commands. The result contains only FLAG-type pragmas and their
> statuses in YAML format.

You do not return them in YAML format. You return them as a
result set. Using C or python connector, I can call PRAGMA,
and I will not get yaml, but a result set.

In YAML you only print them, using console. No console - no yaml.

> ---
>   src/box/sql/pragma.c        | 58 +++++++++++++++------------------------------
>   test/sql/sql-debug.result   | 24 +++++++++++++++++++
>   test/sql/sql-debug.test.lua |  5 ++++
>   3 files changed, 48 insertions(+), 39 deletions(-)
> 

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 4/6] sql: fix "PRAGMA case_sensitive_like" result
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 4/6] sql: fix "PRAGMA case_sensitive_like" result imeevma
@ 2019-01-30 13:56   ` Vladislav Shpilevoy
  2019-01-31 14:56     ` Imeev Mergen
  0 siblings, 1 reply; 24+ messages in thread
From: Vladislav Shpilevoy @ 2019-01-30 13:56 UTC (permalink / raw)
  To: tarantool-patches, imeevma; +Cc: korablev



On 29/01/2019 17:29, imeevma@tarantool.org wrote:
> Currently PRAGMA case_sensitive_like returns nothing. This seems
> wrong, since other similar pragmas return their status. Fixed in
> the current patch.
> ---
>   src/box/sql/pragma.c    | 23 +++++++++--------------
>   src/box/sql/pragma.h    |  7 +++----
>   src/box/sql/sqliteInt.h |  2 ++
>   test/sql/misc.result    | 17 +++++++++++++++++
>   test/sql/misc.test.lua  | 10 ++++++++++
>   5 files changed, 41 insertions(+), 18 deletions(-)

Why the previous commit puts a pragma-related test into
gh-***-pragma.test.lua, but this puts into misc.test.lua?

Please, be consistent. Move this test into the same
file as the previous commit did.

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 3/6] sql: Show currently set sql_default_engine
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 3/6] sql: Show currently set sql_default_engine imeevma
@ 2019-01-30 13:57   ` Vladislav Shpilevoy
  2019-01-31 14:56     ` Imeev Mergen
  0 siblings, 1 reply; 24+ messages in thread
From: Vladislav Shpilevoy @ 2019-01-30 13:57 UTC (permalink / raw)
  To: tarantool-patches, imeevma; +Cc: korablev



On 29/01/2019 17:29, imeevma@tarantool.org wrote:
> After this patch, "PRAGMA sql_default_engine" called without
> arguments will return currently set sql_default_engine.
> ---
>   src/box/sql/pragma.c                 | 18 +++++++++++++-----
>   test/sql-tap/gh-2367-pragma.test.lua | 35 +++++++++++++++++++++++++++--------
>   2 files changed, 40 insertions(+), 13 deletions(-)
> 
> diff --git a/test/sql-tap/gh-2367-pragma.test.lua b/test/sql-tap/gh-2367-pragma.test.lua
> index c0792c9..90ecd56 100755
> --- a/test/sql-tap/gh-2367-pragma.test.lua
> +++ b/test/sql-tap/gh-2367-pragma.test.lua
> +--
> +-- gh-3832: Some statements do not return column type
> +--
> +-- Check that "PRAGMA sql_default_engine" called without arguments
> +-- returns currently set sql_default_engine.
>   test:do_catchsql_test(
> -	"pragma-2.5",
> +	"pragma-3.1",
>   	[[
> -		pragma sql_default_engine 1;
> +		pragma sql_default_engine='vinyl';
> +		pragma sql_default_engine;
>   	]], {
> -	1, 'near \"1\": syntax error'
> +	-- <pragma-3.1>
> +	0, {'vinyl'}
> +	-- <pragma-3.1>

If a test does not fail, you should not use
test:do_catchsql_test. We have do_test for this.

Also, this file is named gh-2367-***, but you added
here a test for gh-3832. This is why it made no
sense to create a new file on each issue. Please,
rename it to pragma.test.lua.

> +})
> +
> +test:do_catchsql_test(
> +	"pragma-3.2",
> +	[[
> +		pragma sql_default_engine='memtx';
> +		pragma sql_default_engine;
> +	]], {
> +	-- <pragma-3.2>
> +	0, {'memtx'}
> +	-- <pragma-3.2>
>   })
>   
>   test:finish_test()
> -- 
> 2.7.4
> 
> 

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 2/6] sql: fix "PRAGMA parser_trace" result
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 2/6] sql: fix "PRAGMA parser_trace" result imeevma
@ 2019-01-30 13:57   ` Vladislav Shpilevoy
  2019-01-31 14:56     ` Imeev Mergen
  0 siblings, 1 reply; 24+ messages in thread
From: Vladislav Shpilevoy @ 2019-01-30 13:57 UTC (permalink / raw)
  To: tarantool-patches, imeevma; +Cc: korablev



On 29/01/2019 17:29, imeevma@tarantool.org wrote:
> Currently PRAGMA parser_trace returns an empty table. This seems
> wrong, since other similar pragmas return their status. Fixed in
> the current patch.
> ---
>   src/box/sql/pragma.c        | 59 +++++++++++++++++----------------------------
>   src/box/sql/pragma.h        |  7 +++---
>   src/box/sql/sqliteInt.h     |  2 ++
>   test/sql/sql-debug.result   | 29 ++++++++++++++++++++++
>   test/sql/sql-debug.test.lua | 14 +++++++++++
>   test/sql/suite.ini          |  2 +-
>   6 files changed, 71 insertions(+), 42 deletions(-)
>   create mode 100644 test/sql/sql-debug.result
>   create mode 100644 test/sql/sql-debug.test.lua
> > diff --git a/test/sql/sql-debug.result b/test/sql/sql-debug.result
> new file mode 100644
> index 0000000..0c9ac97
> --- /dev/null
> +++ b/test/sql/sql-debug.result
> @@ -0,0 +1,29 @@
> +remote = require('net.box')
> +---
> +...
> +test_run = require('test_run').new()
> +---
> +...
> +engine = test_run:get_cfg('engine')

Why do you need an engine here? This test
never touches the data dictionary.

> +---
> +...
> +box.sql.execute('pragma sql_default_engine=\''..engine..'\'')
> +---
> +...
> +--
> +-- gh-3832: Some statements do not return column type
> +-- Check that "PRAGMA parser_trace" returns 0 or 1 if called
> +-- without parameter.
> +result = box.sql.execute('PRAGMA parser_trace')
> +---
> +...
> +box.sql.execute('PRAGMA parser_trace = 1')
> +---
> +...
> +box.sql.execute('PRAGMA parser_trace')
> +---
> +- - [1]
> +...
> +box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
> +---
> +...

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 1/6] sql: remove unused macros from pragma.c and pragma.h
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 1/6] sql: remove unused macros from pragma.c and pragma.h imeevma
@ 2019-01-30 13:57   ` Vladislav Shpilevoy
  2019-01-31 14:56     ` Imeev Mergen
  0 siblings, 1 reply; 24+ messages in thread
From: Vladislav Shpilevoy @ 2019-01-30 13:57 UTC (permalink / raw)
  To: tarantool-patches, imeevma; +Cc: korablev

Hi! Thanks for the patch!

On 29/01/2019 17:29, imeevma@tarantool.org wrote:
> Some macros in pragma.c and pragma.h are obsolete because the
> values they are checking are no longer used or their usage makes
> no sense. Let's remove them.
> ---
>   src/box/sql/CMakeLists.txt |  2 --
>   src/box/sql/parse.y        |  4 ++--
>   src/box/sql/pragma.c       |  4 ----
>   src/box/sql/pragma.h       | 31 ++-----------------------------
>   src/box/sql/select.c       | 22 +++++++++++-----------
>   src/box/sql/sqliteInt.h    | 18 +-----------------
>   src/box/sql/where.c        | 46 ++++++++++++++++++++--------------------------
>   src/box/sql/whereInt.h     |  4 ++--
>   8 files changed, 38 insertions(+), 93 deletions(-)
> 
> diff --git a/src/box/sql/CMakeLists.txt b/src/box/sql/CMakeLists.txt
> index 7f7b60e..68e2929 100644
> --- a/src/box/sql/CMakeLists.txt
> +++ b/src/box/sql/CMakeLists.txt
> @@ -1,7 +1,5 @@
>   if(CMAKE_BUILD_TYPE STREQUAL "Debug")
>     add_definitions(-DSQLITE_DEBUG=1)
> -  add_definitions(-DSQLITE_ENABLE_SELECTTRACE)

Still is used in src/box/sql/printf.c.

> -  add_definitions(-DSQLITE_ENABLE_WHERETRACE)
>   endif()
>   

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA
  2019-01-29 14:29 [tarantool-patches] [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA imeevma
                   ` (5 preceding siblings ...)
  2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 6/6] sql: set column types for EXPLAIN and PRAGMA imeevma
@ 2019-01-30 13:59 ` Vladislav Shpilevoy
  2019-01-31 14:56   ` Imeev Mergen
  2019-02-15 20:44 ` Vladislav Shpilevoy
  7 siblings, 1 reply; 24+ messages in thread
From: Vladislav Shpilevoy @ 2019-01-30 13:59 UTC (permalink / raw)
  To: imeevma, tarantool-patches; +Cc: korablev

Please, do not send forthcoming fix of my comments as a new version. They
are too minor.

On 29/01/2019 17:29, imeevma@tarantool.org wrote:
> This patch-set defines the types for the result columns of EXPLAIN
> and PRAGMA commands. In addition, it fixes some problems of the
> PRAGMA commands that have something to do with their result.
> 
> https://github.com/tarantool/tarantool/issues/3832
> https://github.com/tarantool/tarantool/tree/imeevma/gh-3832-no-column-types
> 
> Changes in fifth version:
>    - Couple of commit-messages were fixed.
> 
> v1:
> https://www.freelists.org/post/tarantool-patches/PATCH-v1-11-sql-set-column-types-for-EXPLAIN-and-PRAGMA
> v2:
> https://www.freelists.org/post/tarantool-patches/PATCH-v2-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA
> v3:
> https://www.freelists.org/post/tarantool-patches/PATCH-v3-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA
> v4:
> https://www.freelists.org/post/tarantool-patches/PATCH-v4-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA
> 
> 
> Mergen Imeev (6):
>    sql: remove unused macros from pragma.c and pragma.h
>    sql: fix "PRAGMA parser_trace" result
>    sql: Show currently set sql_default_engine
>    sql: fix "PRAGMA case_sensitive_like" result
>    sql: get results of PRAGMA statement in YAML format
>    sql: set column types for EXPLAIN and PRAGMA
> 
>   src/box/execute.c                    |   5 +-
>   src/box/sql/CMakeLists.txt           |   2 -
>   src/box/sql/parse.y                  |   4 +-
>   src/box/sql/pragma.c                 | 195 ++++++++++----------------
>   src/box/sql/pragma.h                 | 259 ++++++++++++++++++++++-------------
>   src/box/sql/prepare.c                |  52 +++++--
>   src/box/sql/select.c                 |  22 +--
>   src/box/sql/sqliteInt.h              |  22 +--
>   src/box/sql/where.c                  |  46 +++----
>   src/box/sql/whereInt.h               |   4 +-
>   test/sql-tap/gh-2367-pragma.test.lua |  35 +++--
>   test/sql/iproto.result               |  69 ++++++++++
>   test/sql/iproto.test.lua             |  18 ++-
>   test/sql/misc.result                 |  17 +++
>   test/sql/misc.test.lua               |  10 ++
>   test/sql/sql-debug.result            |  53 +++++++
>   test/sql/sql-debug.test.lua          |  19 +++
>   test/sql/suite.ini                   |   2 +-
>   18 files changed, 530 insertions(+), 304 deletions(-)
>   create mode 100644 test/sql/sql-debug.result
>   create mode 100644 test/sql/sql-debug.test.lua
> 
> -- 
> 2.7.4
> 

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA
  2019-01-30 13:59 ` [tarantool-patches] Re: [PATCH v5 0/6] " Vladislav Shpilevoy
@ 2019-01-31 14:56   ` Imeev Mergen
  0 siblings, 0 replies; 24+ messages in thread
From: Imeev Mergen @ 2019-01-31 14:56 UTC (permalink / raw)
  To: Vladislav Shpilevoy, tarantool-patches; +Cc: korablev

Hi! Thanks for the review! I answered your letters, but there will
be one problem: most likely all the tabs in the diffs will be
replaced by spaces. This is a problem with Thunderbird and the web
client. I’m going to use Mutt as email client, but for now I’m not
proficient enough in using Mutt. Next time I'm going to use Mutt.

I can resend these letters a bit later, if necessary.

On 1/30/19 4:59 PM, Vladislav Shpilevoy wrote:
> Please, do not send forthcoming fix of my comments as a new version. They
> are too minor.
>
> On 29/01/2019 17:29, imeevma@tarantool.org wrote:
>> This patch-set defines the types for the result columns of EXPLAIN
>> and PRAGMA commands. In addition, it fixes some problems of the
>> PRAGMA commands that have something to do with their result.
>>
>> https://github.com/tarantool/tarantool/issues/3832
>> https://github.com/tarantool/tarantool/tree/imeevma/gh-3832-no-column-types 
>>
>>
>> Changes in fifth version:
>>    - Couple of commit-messages were fixed.
>>
>> v1:
>> https://www.freelists.org/post/tarantool-patches/PATCH-v1-11-sql-set-column-types-for-EXPLAIN-and-PRAGMA 
>>
>> v2:
>> https://www.freelists.org/post/tarantool-patches/PATCH-v2-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA 
>>
>> v3:
>> https://www.freelists.org/post/tarantool-patches/PATCH-v3-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA 
>>
>> v4:
>> https://www.freelists.org/post/tarantool-patches/PATCH-v4-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA 
>>
>>
>>
>> Mergen Imeev (6):
>>    sql: remove unused macros from pragma.c and pragma.h
>>    sql: fix "PRAGMA parser_trace" result
>>    sql: Show currently set sql_default_engine
>>    sql: fix "PRAGMA case_sensitive_like" result
>>    sql: get results of PRAGMA statement in YAML format
>>    sql: set column types for EXPLAIN and PRAGMA
>>
>>   src/box/execute.c                    |   5 +-
>>   src/box/sql/CMakeLists.txt           |   2 -
>>   src/box/sql/parse.y                  |   4 +-
>>   src/box/sql/pragma.c                 | 195 ++++++++++----------------
>>   src/box/sql/pragma.h                 | 259 
>> ++++++++++++++++++++++-------------
>>   src/box/sql/prepare.c                |  52 +++++--
>>   src/box/sql/select.c                 |  22 +--
>>   src/box/sql/sqliteInt.h              |  22 +--
>>   src/box/sql/where.c                  |  46 +++----
>>   src/box/sql/whereInt.h               |   4 +-
>>   test/sql-tap/gh-2367-pragma.test.lua |  35 +++--
>>   test/sql/iproto.result               |  69 ++++++++++
>>   test/sql/iproto.test.lua             |  18 ++-
>>   test/sql/misc.result                 |  17 +++
>>   test/sql/misc.test.lua               |  10 ++
>>   test/sql/sql-debug.result            |  53 +++++++
>>   test/sql/sql-debug.test.lua          |  19 +++
>>   test/sql/suite.ini                   |   2 +-
>>   18 files changed, 530 insertions(+), 304 deletions(-)
>>   create mode 100644 test/sql/sql-debug.result
>>   create mode 100644 test/sql/sql-debug.test.lua
>>
>> -- 
>> 2.7.4
>>

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 1/6] sql: remove unused macros from pragma.c and pragma.h
  2019-01-30 13:57   ` [tarantool-patches] " Vladislav Shpilevoy
@ 2019-01-31 14:56     ` Imeev Mergen
  0 siblings, 0 replies; 24+ messages in thread
From: Imeev Mergen @ 2019-01-31 14:56 UTC (permalink / raw)
  To: Vladislav Shpilevoy, tarantool-patches; +Cc: korablev

Hi Thank you for review! Answer, fixes and patch below.


On 1/30/19 4:57 PM, Vladislav Shpilevoy wrote:
> Hi! Thanks for the patch!
>
> On 29/01/2019 17:29, imeevma@tarantool.org wrote:
>> Some macros in pragma.c and pragma.h are obsolete because the
>> values they are checking are no longer used or their usage makes
>> no sense. Let's remove them.
>> ---
>>   src/box/sql/CMakeLists.txt |  2 --
>>   src/box/sql/parse.y        |  4 ++--
>>   src/box/sql/pragma.c       |  4 ----
>>   src/box/sql/pragma.h       | 31 ++-----------------------------
>>   src/box/sql/select.c       | 22 +++++++++++-----------
>>   src/box/sql/sqliteInt.h    | 18 +-----------------
>>   src/box/sql/where.c        | 46 
>> ++++++++++++++++++++--------------------------
>>   src/box/sql/whereInt.h     |  4 ++--
>>   8 files changed, 38 insertions(+), 93 deletions(-)
>>
>> diff --git a/src/box/sql/CMakeLists.txt b/src/box/sql/CMakeLists.txt
>> index 7f7b60e..68e2929 100644
>> --- a/src/box/sql/CMakeLists.txt
>> +++ b/src/box/sql/CMakeLists.txt
>> @@ -1,7 +1,5 @@
>>   if(CMAKE_BUILD_TYPE STREQUAL "Debug")
>>     add_definitions(-DSQLITE_DEBUG=1)
>> -  add_definitions(-DSQLITE_ENABLE_SELECTTRACE)
>
> Still is used in src/box/sql/printf.c.

Fixed.


Diff:

commit 5f7ea970d42e418b7d5b0a7e40c80f56a2cd8482
Author: Mergen Imeev <imeevma@gmail.com>
Date:   Thu Jan 31 16:29:01 2019 +0300

     Temporary: Review fix

diff --git a/src/box/sql/printf.c b/src/box/sql/printf.c
index 4be7bb8..4e284be 100644
--- a/src/box/sql/printf.c
+++ b/src/box/sql/printf.c
@@ -1196,7 +1196,7 @@ sqlite3_log(int iErrCode, const char *zFormat, ...)
      }
  }

-#if (defined(SQLITE_DEBUG) || defined(SQLITE_ENABLE_SELECTTRACE))
+#if defined(SQLITE_DEBUG)
  /*
   * A version of printf() that understands %lld.  Used for debugging.
   */


Patch:

commit 4ad5615bfd813bf86f991ae66ac1e0a2cf545e90
Author: Mergen Imeev <imeevma@gmail.com>
Date:   Wed Dec 12 21:58:54 2018 +0300

     sql: remove unused macros from pragma.c and pragma.h

     Some macros in pragma.c and pragma.h are obsolete because the
     values they are checking are no longer used or their usage makes
     no sense. Let's remove them.

diff --git a/src/box/sql/CMakeLists.txt b/src/box/sql/CMakeLists.txt
index 7f7b60e..68e2929 100644
--- a/src/box/sql/CMakeLists.txt
+++ b/src/box/sql/CMakeLists.txt
@@ -1,7 +1,5 @@
  if(CMAKE_BUILD_TYPE STREQUAL "Debug")
    add_definitions(-DSQLITE_DEBUG=1)
-  add_definitions(-DSQLITE_ENABLE_SELECTTRACE)
-  add_definitions(-DSQLITE_ENABLE_WHERETRACE)
  endif()

  set(EXT_SRC_DIR ${CMAKE_SOURCE_DIR}/extra)
diff --git a/src/box/sql/parse.y b/src/box/sql/parse.y
index 8e21b6f..bc1e66f 100644
--- a/src/box/sql/parse.y
+++ b/src/box/sql/parse.y
@@ -449,11 +449,11 @@ multiselect_op(A) ::= EXCEPT|INTERSECT(OP). {A = 
@OP; /*A-overwrites-OP*/}
  %endif SQLITE_OMIT_COMPOUND_SELECT
  oneselect(A) ::= SELECT(S) distinct(D) selcollist(W) from(X) where_opt(Y)
                   groupby_opt(P) having_opt(Q) orderby_opt(Z) 
limit_opt(L). {
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
    Token s = S; /*A-overwrites-S*/
  #endif
    A = sqlite3SelectNew(pParse,W,X,Y,P,Q,Z,D,L.pLimit,L.pOffset);
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
    /* Populate the Select.zSelName[] string that is used to help with
    ** query planner debugging, to differentiate between multiple Select
    ** objects in a complex query.
diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index eef1ed9..5729fe6 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -465,7 +465,6 @@ sqlite3Pragma(Parse * pParse, Token * pId, /* First 
part of [schema.]id field */
      /* Jump to the appropriate pragma handler */
      switch (pPragma->ePragTyp) {

-#ifndef SQLITE_OMIT_FLAG_PRAGMAS
      case PragTyp_FLAG:{
              if (zRight == 0) {
                  setPragmaResultColumnNames(v, pPragma);
@@ -494,9 +493,7 @@ sqlite3Pragma(Parse * pParse, Token * pId, /* First 
part of [schema.]id field */
              }
              break;
          }
-#endif                /* SQLITE_OMIT_FLAG_PRAGMAS */

-#ifndef SQLITE_OMIT_SCHEMA_PRAGMAS
      case PragTyp_TABLE_INFO:
          sql_pragma_table_info(pParse, zRight);
          break;
@@ -538,7 +535,6 @@ sqlite3Pragma(Parse * pParse, Token * pId, /* First 
part of [schema.]id field */
          box_iterator_free(iter);
          break;
      }
-#endif                /* SQLITE_OMIT_SCHEMA_PRAGMAS */

      case PragTyp_FOREIGN_KEY_LIST:{
          if (zRight == NULL)
diff --git a/src/box/sql/pragma.h b/src/box/sql/pragma.h
index e608016..fd76b49 100644
--- a/src/box/sql/pragma.h
+++ b/src/box/sql/pragma.h
@@ -97,41 +97,32 @@ static const PragmaName aPragmaName[] = {
       /* ePragFlg:  */ PragFlg_NoColumns,
       /* ColNames:  */ 0, 0,
       /* iArg:      */ 0},
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
      { /* zName:     */ "collation_list",
       /* ePragTyp:  */ PragTyp_COLLATION_LIST,
       /* ePragFlg:  */ PragFlg_Result0,
       /* ColNames:  */ 21, 2,
       /* iArg:      */ 0},
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
      { /* zName:     */ "count_changes",
       /* ePragTyp:  */ PragTyp_FLAG,
       /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
       /* ColNames:  */ 0, 0,
       /* iArg:      */ SQLITE_CountRows},
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
      { /* zName:     */ "defer_foreign_keys",
       /* ePragTyp:  */ PragTyp_FLAG,
       /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
       /* ColNames:  */ 0, 0,
       /* iArg:      */ SQLITE_DeferFKs},
-#endif
      { /* zName:     */ "foreign_key_list",
       /* ePragTyp:  */ PragTyp_FOREIGN_KEY_LIST,
       /* ePragFlg:  */
       PragFlg_NeedSchema | PragFlg_Result1 | PragFlg_SchemaOpt,
       /* ColNames:  */ 23, 8,
       /* iArg:      */ 0},
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
      { /* zName:     */ "full_column_names",
       /* ePragTyp:  */ PragTyp_FLAG,
       /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
       /* ColNames:  */ 0, 0,
       /* iArg:      */ SQLITE_FullColNames},
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
      { /* zName:     */ "index_info",
       /* ePragTyp:  */ PragTyp_INDEX_INFO,
       /* ePragFlg:  */
@@ -144,15 +135,13 @@ static const PragmaName aPragmaName[] = {
       PragFlg_NeedSchema | PragFlg_Result1 | PragFlg_SchemaOpt,
       /* ColNames:  */ 16, 5,
       /* iArg:      */ 0},
-#endif
-#if defined(SQLITE_DEBUG) && !defined(SQLITE_OMIT_PARSER_TRACE)
+#if defined(SQLITE_DEBUG)
      { /* zName:     */ "parser_trace",
       /* ePragTyp:  */ PragTyp_PARSER_TRACE,
       /* ePragFlg:  */ 0,
       /* ColNames:  */ 0, 0,
       /* iArg:      */ 0},
  #endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
      { /* zName:     */ "query_only",
       /* ePragTyp:  */ PragTyp_FLAG,
       /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
@@ -168,28 +157,23 @@ static const PragmaName aPragmaName[] = {
       /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
       /* ColNames:  */ 0, 0,
       /* iArg:      */ SQLITE_RecTriggers},
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
      { /* zName:     */ "reverse_unordered_selects",
       /* ePragTyp:  */ PragTyp_FLAG,
       /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
       /* ColNames:  */ 0, 0,
       /* iArg:      */ SQLITE_ReverseOrder},
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS) && 
defined(SQLITE_ENABLE_SELECTTRACE)
+#if defined(SQLITE_DEBUG)
      { /* zName:     */ "select_trace",
      /* ePragTyp:  */ PragTyp_FLAG,
      /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
      /* ColNames:  */ 0, 0,
      /* iArg:      */ SQLITE_SelectTrace},
  #endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
      { /* zName:     */ "short_column_names",
       /* ePragTyp:  */ PragTyp_FLAG,
       /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
       /* ColNames:  */ 0, 0,
       /* iArg:      */ SQLITE_ShortColNames},
-#endif
      { /* zName:     */ "sql_compound_select_limit",
      /* ePragTyp:  */ PragTyp_COMPOUND_SELECT_LIMIT,
      /* ePragFlg:  */ PragFlg_Result0,
@@ -200,7 +184,6 @@ static const PragmaName aPragmaName[] = {
       /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
       /* ColNames:  */ 0, 0,
       /* iArg:      */ 0},
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
  #if defined(SQLITE_DEBUG)
      { /* zName:     */ "sql_trace",
       /* ePragTyp:  */ PragTyp_FLAG,
@@ -208,24 +191,18 @@ static const PragmaName aPragmaName[] = {
       /* ColNames:  */ 0, 0,
       /* iArg:      */ SQLITE_SqlTrace},
  #endif
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
      { /* zName:     */ "stats",
       /* ePragTyp:  */ PragTyp_STATS,
       /* ePragFlg:  */
       PragFlg_NeedSchema | PragFlg_Result0 | PragFlg_SchemaReq,
       /* ColNames:  */ 6, 4,
       /* iArg:      */ 0},
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
      { /* zName:     */ "table_info",
       /* ePragTyp:  */ PragTyp_TABLE_INFO,
       /* ePragFlg:  */
       PragFlg_NeedSchema | PragFlg_Result1 | PragFlg_SchemaOpt,
       /* ColNames:  */ 0, 6,
       /* iArg:      */ 0},
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
  #if defined(SQLITE_DEBUG)
      { /* zName:     */ "vdbe_addoptrace",
       /* ePragTyp:  */ PragTyp_FLAG,
@@ -253,10 +230,6 @@ static const PragmaName aPragmaName[] = {
       /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
       /* ColNames:  */ 0, 0,
       /* iArg:      */ SQLITE_VdbeTrace},
-#endif
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS) && defined(SQLITE_ENABLE_WHERETRACE)
-
      { /* zName:     */ "where_trace",
      /* ePragTyp:  */ PragTyp_FLAG,
      /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
diff --git a/src/box/sql/printf.c b/src/box/sql/printf.c
index 4be7bb8..4e284be 100644
--- a/src/box/sql/printf.c
+++ b/src/box/sql/printf.c
@@ -1196,7 +1196,7 @@ sqlite3_log(int iErrCode, const char *zFormat, ...)
      }
  }

-#if (defined(SQLITE_DEBUG) || defined(SQLITE_ENABLE_SELECTTRACE))
+#if defined(SQLITE_DEBUG)
  /*
   * A version of printf() that understands %lld.  Used for debugging.
   */
diff --git a/src/box/sql/select.c b/src/box/sql/select.c
index 02ee225..c91f42f 100644
--- a/src/box/sql/select.c
+++ b/src/box/sql/select.c
@@ -45,7 +45,7 @@
  /*
   * Trace output macros
   */
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
  /***/ int sqlite3SelectTrace = 0;
  #define SELECTTRACE(K,P,S,X)  \
    if(sqlite3SelectTrace&(K))   \
@@ -174,7 +174,7 @@ sqlite3SelectNew(Parse * pParse,    /* Parsing 
context */
      pNew->selFlags = selFlags;
      pNew->iLimit = 0;
      pNew->iOffset = 0;
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
      pNew->zSelName[0] = 0;
      if (user_session->sql_flags & SQLITE_SelectTrace)
          sqlite3SelectTrace = 0xfff;
@@ -208,7 +208,7 @@ sqlite3SelectNew(Parse * pParse,    /* Parsing 
context */
      return pNew;
  }

-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
  /*
   * Set the name of a Select object
   */
@@ -4214,7 +4214,7 @@ flattenSubquery(Parse * pParse,        /* Parsing 
context */
       */
      sql_select_delete(db, pSub1);

-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
      if (sqlite3SelectTrace & 0x100) {
          SELECTTRACE(0x100, pParse, p, ("After flattening:\n"));
          sqlite3TreeViewSelect(0, p, 0);
@@ -5460,7 +5460,7 @@ sqlite3Select(Parse * pParse,        /* The parser 
context */
          return 1;
      }
      memset(&sAggInfo, 0, sizeof(sAggInfo));
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
      pParse->nSelectIndent++;
      SELECTTRACE(1, pParse, p, ("begin processing:\n"));
      if (sqlite3SelectTrace & 0x100) {
@@ -5496,7 +5496,7 @@ sqlite3Select(Parse * pParse,        /* The parser 
context */
      }
      assert(p->pEList != 0);
      isAgg = (p->selFlags & SF_Aggregate) != 0;
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
      if (sqlite3SelectTrace & 0x100) {
          SELECTTRACE(0x100, pParse, p, ("after name resolution:\n"));
          sqlite3TreeViewSelect(0, p, 0);
@@ -5563,7 +5563,7 @@ sqlite3Select(Parse * pParse,        /* The parser 
context */
          }
          sqlite3VdbeResolveLabel(v, end);

-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
          SELECTTRACE(1, pParse, p, ("end compound-select processing\n"));
          pParse->nSelectIndent--;
  #endif
@@ -5611,7 +5611,7 @@ sqlite3Select(Parse * pParse,        /* The parser 
context */
              && pushDownWhereTerms(pParse, pSub, p->pWhere,
                        pItem->iCursor)
              ) {
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
              if (sqlite3SelectTrace & 0x100) {
                  SELECTTRACE(0x100, pParse, p,
                          ("After WHERE-clause push-down:\n"));
@@ -5712,7 +5712,7 @@ sqlite3Select(Parse * pParse,        /* The parser 
context */
      pHaving = p->pHaving;
      sDistinct.isTnct = (p->selFlags & SF_Distinct) != 0;

-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
      if (sqlite3SelectTrace & 0x400) {
          SELECTTRACE(0x400, pParse, p,
                  ("After all FROM-clause analysis:\n"));
@@ -5745,7 +5745,7 @@ sqlite3Select(Parse * pParse,        /* The parser 
context */
           */
          assert(sDistinct.isTnct);

-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
          if (sqlite3SelectTrace & 0x400) {
              SELECTTRACE(0x400, pParse, p,
                      ("Transform DISTINCT into GROUP BY:\n"));
@@ -6394,7 +6394,7 @@ sqlite3Select(Parse * pParse,        /* The parser 
context */

      sqlite3DbFree(db, sAggInfo.aCol);
      sqlite3DbFree(db, sAggInfo.aFunc);
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
      SELECTTRACE(1, pParse, p, ("end processing\n"));
      pParse->nSelectIndent--;
  #endif
diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
index ee24e03..82738b0 100644
--- a/src/box/sql/sqliteInt.h
+++ b/src/box/sql/sqliteInt.h
@@ -1295,22 +1295,6 @@ extern const int sqlite3one;
  #endif

  /*
- * SELECTTRACE_ENABLED will be either 1 or 0 depending on whether or not
- * the Select query generator tracing logic is turned on.
- */
-#if defined(SQLITE_DEBUG) || defined(SQLITE_ENABLE_SELECTTRACE)
-#define SELECTTRACE_ENABLED
-#else
-#undef SELECTTRACE_ENABLED
-#endif
-
-#if defined(SQLITE_DEBUG) || defined(SQLITE_ENABLE_WHERETRACE)
-#define WHERETRACE_ENABLED
-#else
-#undef WHERETRACE_ENABLED
-#endif
-
-/*
   * An instance of the following structure is used to store the 
busy-handler
   * callback for a given sqlite handle.
   *
@@ -3897,7 +3881,7 @@ Expr *sqlite3ExprDup(sqlite3 *, Expr *, int);
  SrcList *sqlite3SrcListDup(sqlite3 *, SrcList *, int);
  IdList *sqlite3IdListDup(sqlite3 *, IdList *);
  Select *sqlite3SelectDup(sqlite3 *, Select *, int);
-#ifdef SELECTTRACE_ENABLED
+#ifdef SQLITE_DEBUG
  void sqlite3SelectSetName(Select *, const char *);
  #else
  #define sqlite3SelectSetName(A,B)
diff --git a/src/box/sql/where.c b/src/box/sql/where.c
index 571b5af..aca0dc1 100644
--- a/src/box/sql/where.c
+++ b/src/box/sql/where.c
@@ -50,7 +50,7 @@
  static int whereLoopResize(sqlite3 *, WhereLoop *, int);

  /* Test variable that can be set to enable WHERE tracing */
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
  /***/ int sqlite3WhereTrace = 0; /* -1; */
  #endif

@@ -145,7 +145,7 @@ sqlite3WhereOkOnePass(WhereInfo * pWInfo, int *aiCur)
      if (pWInfo->eOnePass == ONEPASS_MULTI) {
          pWInfo->eOnePass = ONEPASS_OFF;
      }
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
      if (sqlite3WhereTrace && pWInfo->eOnePass != ONEPASS_OFF) {
          sqlite3DebugPrintf("%s cursors: %d %d\n",
                     pWInfo->eOnePass ==
@@ -1501,7 +1501,7 @@ whereRangeScanEst(Parse * pParse,    /* Parsing & 
code generating context */
          nNew = 10;
      if (nNew < nOut)
          nOut = nNew;
-#if defined(WHERETRACE_ENABLED)
+#if defined(SQLITE_DEBUG)
      if (pLoop->nOut > nOut) {
          WHERETRACE(0x10, ("Range scan lowers nOut from %d to %d\n",
                    pLoop->nOut, nOut));
@@ -1615,7 +1615,7 @@ whereInScanEst(Parse * pParse,    /* Parsing & 
code generating context */
      return rc;
  }

-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
  /*
   * Print the content of a WhereTerm object
   */
@@ -1659,9 +1659,7 @@ whereTermPrint(WhereTerm * pTerm, int iTerm)
          sqlite3TreeViewExpr(0, pTerm->pExpr, 0);
      }
  }
-#endif

-#ifdef WHERETRACE_ENABLED
  /*
   * Show the complete content of a WhereClause
   */
@@ -1673,9 +1671,7 @@ sqlite3WhereClausePrint(WhereClause * pWC)
          whereTermPrint(&pWC->a[i], i);
      }
  }
-#endif

-#ifdef WHERETRACE_ENABLED
  /*
   * Print a WhereLoop object for debugging purposes
   */
@@ -1687,12 +1683,10 @@ whereLoopPrint(WhereLoop * p, WhereClause * pWC)
      struct SrcList_item *pItem = pWInfo->pTabList->a + p->iTab;
      Table *pTab = pItem->pTab;
      Bitmask mAll = (((Bitmask) 1) << (nb * 4)) - 1;
-#ifdef SQLITE_DEBUG
      sqlite3DebugPrintf("%c%2d.%0*llx.%0*llx", p->cId,
                 p->iTab, nb, p->maskSelf, nb, p->prereq & mAll);
      sqlite3DebugPrintf(" %12s",
                 pItem->zAlias ? pItem->zAlias : pTab->def->name);
-#endif
      const char *zName;
      if (p->index_def != NULL && (zName = p->index_def->name) != NULL) {
          if (strncmp(zName, "sql_autoindex_", 17) == 0) {
@@ -2053,14 +2047,14 @@ whereLoopInsert(WhereLoopBuilder * pBuilder, 
WhereLoop * pTemplate)
       */
      if (pBuilder->pOrSet != 0) {
          if (pTemplate->nLTerm) {
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
              u16 n = pBuilder->pOrSet->n;
              int x =
  #endif
                  whereOrInsert(pBuilder->pOrSet, pTemplate->prereq,
                        pTemplate->rRun,
                        pTemplate->nOut);
-#ifdef WHERETRACE_ENABLED        /* 0x8 */
+#ifdef SQLITE_DEBUG        /* 0x8 */
              if (sqlite3WhereTrace & 0x8) {
                  sqlite3DebugPrintf(x ? "   or-%d:  " :
                             "   or-X:  ", n);
@@ -2080,7 +2074,7 @@ whereLoopInsert(WhereLoopBuilder * pBuilder, 
WhereLoop * pTemplate)
          /* There already exists a WhereLoop on the list that is better
           * than pTemplate, so just ignore pTemplate
           */
-#ifdef WHERETRACE_ENABLED        /* 0x8 */
+#ifdef SQLITE_DEBUG        /* 0x8 */
          if (sqlite3WhereTrace & 0x8) {
              sqlite3DebugPrintf("   skip: ");
              whereLoopPrint(pTemplate, pBuilder->pWC);
@@ -2095,7 +2089,7 @@ whereLoopInsert(WhereLoopBuilder * pBuilder, 
WhereLoop * pTemplate)
       * with pTemplate[] if p[] exists, or if p==NULL then allocate a new
       * WhereLoop and insert it.
       */
-#ifdef WHERETRACE_ENABLED        /* 0x8 */
+#ifdef SQLITE_DEBUG        /* 0x8 */
      if (sqlite3WhereTrace & 0x8) {
          if (p != 0) {
              sqlite3DebugPrintf("replace: ");
@@ -2127,7 +2121,7 @@ whereLoopInsert(WhereLoopBuilder * pBuilder, 
WhereLoop * pTemplate)
              if (pToDel == 0)
                  break;
              *ppTail = pToDel->pNextLoop;
-#ifdef WHERETRACE_ENABLED        /* 0x8 */
+#ifdef SQLITE_DEBUG        /* 0x8 */
              if (sqlite3WhereTrace & 0x8) {
                  sqlite3DebugPrintf(" delete: ");
                  whereLoopPrint(pToDel, pBuilder->pWC);
@@ -3015,7 +3009,7 @@ whereLoopAddOr(WhereLoopBuilder * pBuilder, 
Bitmask mPrereq, Bitmask mUnusable)
                      continue;
                  }
                  sCur.n = 0;
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
                  WHERETRACE(0x200,
                         ("OR-term %d of %p has %d subterms:\n",
                          (int)(pOrTerm - pOrWC->a), pTerm,
@@ -3513,7 +3507,7 @@ sqlite3WhereIsSorted(WhereInfo * pWInfo)
      return pWInfo->sorted;
  }

-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
  /* For debugging use only: */
  static const char *
  wherePathName(WherePath * pPath, int nLoop, WhereLoop * pLast)
@@ -3781,7 +3775,7 @@ wherePathSolver(WhereInfo * pWInfo, LogEst nRowEst)
                           * paths currently in the best-so-far buffer.  
So discard
                           * this candidate as not viable.
                           */
-#ifdef WHERETRACE_ENABLED    /* 0x4 */
+#ifdef SQLITE_DEBUG    /* 0x4 */
                          if (sqlite3WhereTrace & 0x4) {
                              sqlite3DebugPrintf("Skip   %s 
cost=%-3d,%3d order=%c\n",
                                         wherePathName(pFrom, iLoop,
@@ -3804,7 +3798,7 @@ wherePathSolver(WhereInfo * pWInfo, LogEst nRowEst)
                          jj = mxI;
                      }
                      pTo = &aTo[jj];
-#ifdef WHERETRACE_ENABLED    /* 0x4 */
+#ifdef SQLITE_DEBUG    /* 0x4 */
                      if (sqlite3WhereTrace & 0x4) {
                          sqlite3DebugPrintf
                              ("New    %s cost=%-3d,%3d order=%c\n",
@@ -3824,7 +3818,7 @@ wherePathSolver(WhereInfo * pWInfo, LogEst nRowEst)
                      if (pTo->rCost < rCost
                          || (pTo->rCost == rCost
                          && pTo->nRow <= nOut)) {
-#ifdef WHERETRACE_ENABLED    /* 0x4 */
+#ifdef SQLITE_DEBUG    /* 0x4 */
                          if (sqlite3WhereTrace & 0x4) {
                              sqlite3DebugPrintf("Skip   %s 
cost=%-3d,%3d order=%c",
                                         wherePathName(pFrom, iLoop,
@@ -3849,7 +3843,7 @@ wherePathSolver(WhereInfo * pWInfo, LogEst nRowEst)
                      /* Control reaches here if the candidate path is 
better than the
                       * pTo path.  Replace pTo with the candidate.
                       */
-#ifdef WHERETRACE_ENABLED    /* 0x4 */
+#ifdef SQLITE_DEBUG    /* 0x4 */
                      if (sqlite3WhereTrace & 0x4) {
                          sqlite3DebugPrintf("Update %s cost=%-3d,%3d 
order=%c",
                                     wherePathName(pFrom, iLoop,
@@ -3898,7 +3892,7 @@ wherePathSolver(WhereInfo * pWInfo, LogEst nRowEst)
              }
          }

-#ifdef WHERETRACE_ENABLED    /* >=2 */
+#ifdef SQLITE_DEBUG    /* >=2 */
          if (sqlite3WhereTrace & 0x02) {
              sqlite3DebugPrintf("---- after round %d ----\n", iLoop);
              for (ii = 0, pTo = aTo; ii < nTo; ii++, pTo++) {
@@ -4258,7 +4252,7 @@ sqlite3WhereBegin(Parse * pParse,    /* The parser 
context */
      u8 bFordelete = 0;    /* OPFLAG_FORDELETE or zero, as appropriate */
      struct session *user_session = current_session();

-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
      if (user_session->sql_flags & SQLITE_WhereTrace)
          sqlite3WhereTrace = 0xfff;
      else
@@ -4421,7 +4415,7 @@ sqlite3WhereBegin(Parse * pParse,    /* The parser 
context */
      }

      /* Construct the WhereLoop objects */
-#if defined(WHERETRACE_ENABLED)
+#if defined(SQLITE_DEBUG)
      if (sqlite3WhereTrace & 0xffff) {
          sqlite3DebugPrintf("*** Optimizer Start *** (wctrlFlags: 0x%x",
                     wctrlFlags);
@@ -4440,7 +4434,7 @@ sqlite3WhereBegin(Parse * pParse,    /* The parser 
context */
          if (rc)
              goto whereBeginError;

-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
          if (sqlite3WhereTrace) {    /* Display all of the WhereLoop 
objects */
              WhereLoop *p;
              int i;
@@ -4471,7 +4465,7 @@ sqlite3WhereBegin(Parse * pParse,    /* The parser 
context */
      if (pParse->nErr || NEVER(db->mallocFailed)) {
          goto whereBeginError;
      }
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
      if (sqlite3WhereTrace) {
          sqlite3DebugPrintf("---- Solution nRow=%d", pWInfo->nRowOut);
          if (pWInfo->nOBSat > 0) {
diff --git a/src/box/sql/whereInt.h b/src/box/sql/whereInt.h
index 4657055..35891dd 100644
--- a/src/box/sql/whereInt.h
+++ b/src/box/sql/whereInt.h
@@ -39,7 +39,7 @@
  /*
   * Trace output macros
   */
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
  /***/ extern int sqlite3WhereTrace;
  #define WHERETRACE(K,X)  if(sqlite3WhereTrace&(K)) sqlite3DebugPrintf X
  #else
@@ -443,7 +443,7 @@ struct WhereInfo {
   * where.c:
   */
  Bitmask sqlite3WhereGetMask(WhereMaskSet *, int);
-#ifdef WHERETRACE_ENABLED
+#ifdef SQLITE_DEBUG
  void sqlite3WhereClausePrint(WhereClause * pWC);
  #endif
  WhereTerm *sqlite3WhereFindTerm(WhereClause * pWC,    /* The WHERE 
clause to be searched */

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 2/6] sql: fix "PRAGMA parser_trace" result
  2019-01-30 13:57   ` [tarantool-patches] " Vladislav Shpilevoy
@ 2019-01-31 14:56     ` Imeev Mergen
  2019-02-04 13:06       ` Vladislav Shpilevoy
  0 siblings, 1 reply; 24+ messages in thread
From: Imeev Mergen @ 2019-01-31 14:56 UTC (permalink / raw)
  To: Vladislav Shpilevoy, tarantool-patches; +Cc: korablev

Hi Thank you for review! Answer, fixes and patch below.


On 1/30/19 4:57 PM, Vladislav Shpilevoy wrote:
>
>
> On 29/01/2019 17:29, imeevma@tarantool.org wrote:
>> Currently PRAGMA parser_trace returns an empty table. This seems
>> wrong, since other similar pragmas return their status. Fixed in
>> the current patch.
>> ---
>>   src/box/sql/pragma.c        | 59 
>> +++++++++++++++++----------------------------
>>   src/box/sql/pragma.h        |  7 +++---
>>   src/box/sql/sqliteInt.h     |  2 ++
>>   test/sql/sql-debug.result   | 29 ++++++++++++++++++++++
>>   test/sql/sql-debug.test.lua | 14 +++++++++++
>>   test/sql/suite.ini          |  2 +-
>>   6 files changed, 71 insertions(+), 42 deletions(-)
>>   create mode 100644 test/sql/sql-debug.result
>>   create mode 100644 test/sql/sql-debug.test.lua
>> > diff --git a/test/sql/sql-debug.result b/test/sql/sql-debug.result
>> new file mode 100644
>> index 0000000..0c9ac97
>> --- /dev/null
>> +++ b/test/sql/sql-debug.result
>> @@ -0,0 +1,29 @@
>> +remote = require('net.box')
>> +---
>> +...
>> +test_run = require('test_run').new()
>> +---
>> +...
>> +engine = test_run:get_cfg('engine')
>
> Why do you need an engine here? This test
> never touches the data dictionary.

Fixed.


Diff:

commit 69976f705d2509c48c6a467f51b1745cda2a50e7
Author: Mergen Imeev <imeevma@gmail.com>
Date:   Thu Jan 31 16:30:18 2019 +0300

     Temporary: Review fix

diff --git a/test/sql/sql-debug.result b/test/sql/sql-debug.result
index 0c9ac97..9388578 100644
--- a/test/sql/sql-debug.result
+++ b/test/sql/sql-debug.result
@@ -4,12 +4,6 @@ remote = require('net.box')
  test_run = require('test_run').new()
  ---
  ...
-engine = test_run:get_cfg('engine')
----
-...
-box.sql.execute('pragma sql_default_engine=\''..engine..'\'')
----
-...
  --
  -- gh-3832: Some statements do not return column type
  -- Check that "PRAGMA parser_trace" returns 0 or 1 if called
diff --git a/test/sql/sql-debug.test.lua b/test/sql/sql-debug.test.lua
index f946306..721ef19 100644
--- a/test/sql/sql-debug.test.lua
+++ b/test/sql/sql-debug.test.lua
@@ -1,7 +1,5 @@
  remote = require('net.box')
  test_run = require('test_run').new()
-engine = test_run:get_cfg('engine')
-box.sql.execute('pragma sql_default_engine=\''..engine..'\'')

  --
  -- gh-3832: Some statements do not return column type


Patch:

commit dbd8a2f9024a4e6bdc4a6e2573e18251e61a141c
Author: Mergen Imeev <imeevma@gmail.com>
Date:   Wed Dec 12 22:16:33 2018 +0300

     sql: fix "PRAGMA parser_trace" result

     Currently PRAGMA parser_trace returns an empty table. This seems
     wrong, since other similar pragmas return their status. Fixed in
     the current patch.

diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index 5729fe6..476771d 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -466,33 +466,30 @@ sqlite3Pragma(Parse * pParse, Token * pId,    /* 
First part of [schema.]id field */
      switch (pPragma->ePragTyp) {

      case PragTyp_FLAG:{
-            if (zRight == 0) {
-                setPragmaResultColumnNames(v, pPragma);
-                returnSingleInt(v,
-                        (user_session->
-                         sql_flags & pPragma->iArg) !=
-                        0);
-            } else {
-                int mask = pPragma->iArg;    /* Mask of bits to set
-                                 * or clear.
-                                 */
-
-                if (sqlite3GetBoolean(zRight, 0)) {
-                    user_session->sql_flags |= mask;
-                } else {
-                    user_session->sql_flags &= ~mask;
-                }
-
-                /* Many of the flag-pragmas modify the code
-                 * generated by the SQL * compiler (eg.
-                 * count_changes). So add an opcode to expire
-                 * all * compiled SQL statements after
-                 * modifying a pragma value.
-                 */
-                sqlite3VdbeAddOp0(v, OP_Expire);
+        if (zRight == NULL) {
+            setPragmaResultColumnNames(v, pPragma);
+            returnSingleInt(v, (user_session->sql_flags &
+                        pPragma->iArg) != 0);
+        } else {
+            /* Mask of bits to set or clear. */
+            int mask = pPragma->iArg;
+            bool is_pragma_set = sqlite3GetBoolean(zRight, 0);
+
+            if (is_pragma_set)
+                user_session->sql_flags |= mask;
+            else
+                user_session->sql_flags &= ~mask;
+#if defined(SQLITE_DEBUG)
+            if (mask == PARSER_TRACE_FLAG) {
+                if (is_pragma_set)
+                    sqlite3ParserTrace(stdout, "parser: ");
+                else
+                    sqlite3ParserTrace(0, 0);
              }
-            break;
+#endif
          }
+        break;
+    }

      case PragTyp_TABLE_INFO:
          sql_pragma_table_info(pParse, zRight);
@@ -569,18 +566,6 @@ sqlite3Pragma(Parse * pParse, Token * pId, /* First 
part of [schema.]id field */
          }
          break;
      }
-#ifndef NDEBUG
-    case PragTyp_PARSER_TRACE:{
-            if (zRight) {
-                if (sqlite3GetBoolean(zRight, 0)) {
-                    sqlite3ParserTrace(stdout, "parser: ");
-                } else {
-                    sqlite3ParserTrace(0, 0);
-                }
-            }
-            break;
-        }
-#endif

          /*
           * Reinstall the LIKE and functions. The variant
diff --git a/src/box/sql/pragma.h b/src/box/sql/pragma.h
index fd76b49..4837923 100644
--- a/src/box/sql/pragma.h
+++ b/src/box/sql/pragma.h
@@ -14,7 +14,6 @@
  #define PragTyp_INDEX_LIST                    11
  #define PragTyp_STATS                         15
  #define PragTyp_TABLE_INFO                    17
-#define PragTyp_PARSER_TRACE                  24
  #define PragTyp_DEFAULT_ENGINE                25
  #define PragTyp_COMPOUND_SELECT_LIMIT         26

@@ -137,10 +136,10 @@ static const PragmaName aPragmaName[] = {
       /* iArg:      */ 0},
  #if defined(SQLITE_DEBUG)
      { /* zName:     */ "parser_trace",
-     /* ePragTyp:  */ PragTyp_PARSER_TRACE,
-     /* ePragFlg:  */ 0,
+     /* ePragTyp:  */ PragTyp_FLAG,
+     /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
       /* ColNames:  */ 0, 0,
-     /* iArg:      */ 0},
+     /* iArg:      */ PARSER_TRACE_FLAG},
  #endif
      { /* zName:     */ "query_only",
       /* ePragTyp:  */ PragTyp_FLAG,
diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
index 82738b0..9a3ae8f 100644
--- a/src/box/sql/sqliteInt.h
+++ b/src/box/sql/sqliteInt.h
@@ -1547,6 +1547,8 @@ struct sqlite3 {
   * Possible values for the sqlite3.flags.
   */
  #define SQLITE_VdbeTrace      0x00000001    /* True to trace VDBE 
execution */
+/* Debug print info about SQL query as it parsed */
+#define PARSER_TRACE_FLAG     0x00000002
  #define SQLITE_FullColNames   0x00000004    /* Show full column names 
on SELECT */
  #define SQLITE_ShortColNames  0x00000040    /* Show short columns names */
  #define SQLITE_CountRows      0x00000080    /* Count rows changed by 
INSERT, */
diff --git a/test/sql/sql-debug.result b/test/sql/sql-debug.result
new file mode 100644
index 0000000..9388578
--- /dev/null
+++ b/test/sql/sql-debug.result
@@ -0,0 +1,23 @@
+remote = require('net.box')
+---
+...
+test_run = require('test_run').new()
+---
+...
+--
+-- gh-3832: Some statements do not return column type
+-- Check that "PRAGMA parser_trace" returns 0 or 1 if called
+-- without parameter.
+result = box.sql.execute('PRAGMA parser_trace')
+---
+...
+box.sql.execute('PRAGMA parser_trace = 1')
+---
+...
+box.sql.execute('PRAGMA parser_trace')
+---
+- - [1]
+...
+box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
+---
+...
diff --git a/test/sql/sql-debug.test.lua b/test/sql/sql-debug.test.lua
new file mode 100644
index 0000000..721ef19
--- /dev/null
+++ b/test/sql/sql-debug.test.lua
@@ -0,0 +1,12 @@
+remote = require('net.box')
+test_run = require('test_run').new()
+
+--
+-- gh-3832: Some statements do not return column type
+
+-- Check that "PRAGMA parser_trace" returns 0 or 1 if called
+-- without parameter.
+result = box.sql.execute('PRAGMA parser_trace')
+box.sql.execute('PRAGMA parser_trace = 1')
+box.sql.execute('PRAGMA parser_trace')
+box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
diff --git a/test/sql/suite.ini b/test/sql/suite.ini
index 4504731..ce6ccb7 100644
--- a/test/sql/suite.ini
+++ b/test/sql/suite.ini
@@ -6,4 +6,4 @@ use_unix_sockets = True
  config = engine.cfg
  is_parallel = True
  lua_libs = lua/sql_tokenizer.lua
-release_disabled = errinj.test.lua view_delayed_wal.test.lua
+release_disabled = errinj.test.lua view_delayed_wal.test.lua 
sql-debug.test.lua

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 3/6] sql: Show currently set sql_default_engine
  2019-01-30 13:57   ` [tarantool-patches] " Vladislav Shpilevoy
@ 2019-01-31 14:56     ` Imeev Mergen
  0 siblings, 0 replies; 24+ messages in thread
From: Imeev Mergen @ 2019-01-31 14:56 UTC (permalink / raw)
  To: Vladislav Shpilevoy, tarantool-patches; +Cc: korablev

Hi Thank you for review! Answer, fixes and patch below.


On 1/30/19 4:57 PM, Vladislav Shpilevoy wrote:
>
>
> On 29/01/2019 17:29, imeevma@tarantool.org wrote:
>> After this patch, "PRAGMA sql_default_engine" called without
>> arguments will return currently set sql_default_engine.
>> ---
>>   src/box/sql/pragma.c                 | 18 +++++++++++++-----
>>   test/sql-tap/gh-2367-pragma.test.lua | 35 
>> +++++++++++++++++++++++++++--------
>>   2 files changed, 40 insertions(+), 13 deletions(-)
>>
>> diff --git a/test/sql-tap/gh-2367-pragma.test.lua 
>> b/test/sql-tap/gh-2367-pragma.test.lua
>> index c0792c9..90ecd56 100755
>> --- a/test/sql-tap/gh-2367-pragma.test.lua
>> +++ b/test/sql-tap/gh-2367-pragma.test.lua
>> +--
>> +-- gh-3832: Some statements do not return column type
>> +--
>> +-- Check that "PRAGMA sql_default_engine" called without arguments
>> +-- returns currently set sql_default_engine.
>>   test:do_catchsql_test(
>> -    "pragma-2.5",
>> +    "pragma-3.1",
>>       [[
>> -        pragma sql_default_engine 1;
>> +        pragma sql_default_engine='vinyl';
>> +        pragma sql_default_engine;
>>       ]], {
>> -    1, 'near \"1\": syntax error'
>> +    -- <pragma-3.1>
>> +    0, {'vinyl'}
>> +    -- <pragma-3.1>
>
> If a test does not fail, you should not use
> test:do_catchsql_test. We have do_test for this.
Fixed.
>
> Also, this file is named gh-2367-***, but you added
> here a test for gh-3832. This is why it made no
> sense to create a new file on each issue. Please,
> rename it to pragma.test.lua.
Fixed.


Diff:

commit bfae473ec8f64d21006525ffd02eeb05d7756448
Author: Mergen Imeev <imeevma@gmail.com>
Date:   Thu Jan 31 16:34:25 2019 +0300

     Temporary: Review fix

diff --git a/test/sql-tap/gh-2367-pragma.test.lua 
b/test/sql-tap/gh-2367-pragma.test.lua
deleted file mode 100755
index 90ecd56..0000000
--- a/test/sql-tap/gh-2367-pragma.test.lua
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/usr/bin/env tarantool
-test = require("sqltester")
-
-test:plan(8)
-
-test:do_catchsql_test(
-    "pragma-1.3",
-    [[
-        PRAGMA kek = 'ON';
-    ]], {
-        1, "no such pragma: KEK"
-    })
-
----
---- gh-2199: SQL default engine pragma
----
-test:do_catchsql_test(
-    "pragma-2.1",
-    [[
-        pragma sql_default_engine='creepy';
-    ]], {
-    1, "Space engine 'creepy' does not exist"
-})
-
-test:do_catchsql_test(
-    "pragma-2.2",
-    [[
-        pragma sql_default_engine='vinyl';
-    ]], {
-    0
-})
-
-test:do_catchsql_test(
-    "pragma-2.3",
-    [[
-        pragma sql_default_engine='memtx';
-    ]], {
-    0
-})
-
-test:do_catchsql_test(
-    "pragma-2.4",
-    [[
-        pragma sql_default_engine 'memtx';
-    ]], {
-    1, 'near \"\'memtx\'\": syntax error'
-})
-
-test:do_catchsql_test(
-    "pragma-2.5",
-    [[
-        pragma sql_default_engine 1;
-    ]], {
-    1, 'near \"1\": syntax error'
-})
-
---
--- gh-3832: Some statements do not return column type
---
--- Check that "PRAGMA sql_default_engine" called without arguments
--- returns currently set sql_default_engine.
-test:do_catchsql_test(
-    "pragma-3.1",
-    [[
-        pragma sql_default_engine='vinyl';
-        pragma sql_default_engine;
-    ]], {
-    -- <pragma-3.1>
-    0, {'vinyl'}
-    -- <pragma-3.1>
-})
-
-test:do_catchsql_test(
-    "pragma-3.2",
-    [[
-        pragma sql_default_engine='memtx';
-        pragma sql_default_engine;
-    ]], {
-    -- <pragma-3.2>
-    0, {'memtx'}
-    -- <pragma-3.2>
-})
-
-test:finish_test()
diff --git a/test/sql-tap/pragma.test.lua b/test/sql-tap/pragma.test.lua
new file mode 100755
index 0000000..a847547
--- /dev/null
+++ b/test/sql-tap/pragma.test.lua
@@ -0,0 +1,84 @@
+#!/usr/bin/env tarantool
+test = require("sqltester")
+
+test:plan(8)
+
+test:do_catchsql_test(
+    "pragma-1.3",
+    [[
+        PRAGMA kek = 'ON';
+    ]], {
+        1, "no such pragma: KEK"
+    })
+
+---
+--- gh-2199: SQL default engine pragma
+---
+test:do_catchsql_test(
+    "pragma-2.1",
+    [[
+        pragma sql_default_engine='creepy';
+    ]], {
+    1, "Space engine 'creepy' does not exist"
+})
+
+test:do_catchsql_test(
+    "pragma-2.2",
+    [[
+        pragma sql_default_engine='vinyl';
+    ]], {
+    0
+})
+
+test:do_catchsql_test(
+    "pragma-2.3",
+    [[
+        pragma sql_default_engine='memtx';
+    ]], {
+    0
+})
+
+test:do_catchsql_test(
+    "pragma-2.4",
+    [[
+        pragma sql_default_engine 'memtx';
+    ]], {
+    1, 'near \"\'memtx\'\": syntax error'
+})
+
+test:do_catchsql_test(
+    "pragma-2.5",
+    [[
+        pragma sql_default_engine 1;
+    ]], {
+    1, 'near \"1\": syntax error'
+})
+
+--
+-- gh-3832: Some statements do not return column type
+--
+-- Check that "PRAGMA sql_default_engine" called without arguments
+-- returns currently set sql_default_engine.
+test:do_execsql_test(
+    "pragma-3.1",
+    [[
+        pragma sql_default_engine='vinyl';
+        pragma sql_default_engine;
+    ]], {
+    -- <pragma-3.1>
+    'vinyl'
+    -- <pragma-3.1>
+})
+
+test:do_execsql_test(
+    "pragma-3.2",
+    [[
+        pragma sql_default_engine='memtx';
+        pragma sql_default_engine;
+    ]], {
+    -- <pragma-3.2>
+    'memtx'
+    -- <pragma-3.2>
+})
+
+test:finish_test()


Patch:

commit 11e1d179228684a7ea776a2626b44ca3936d3d44
Author: Mergen Imeev <imeevma@gmail.com>
Date:   Wed Dec 12 22:47:48 2018 +0300

     sql: Show currently set sql_default_engine

     After this patch, "PRAGMA sql_default_engine" called without
     arguments will return currently set sql_default_engine.

diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index 476771d..5e276b4 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -582,12 +582,20 @@ sqlite3Pragma(Parse * pParse, Token * pId,    /* 
First part of [schema.]id field */
          }

      case PragTyp_DEFAULT_ENGINE: {
-        if (sql_default_engine_set(zRight) != 0) {
-            pParse->rc = SQL_TARANTOOL_ERROR;
-            pParse->nErr++;
-            goto pragma_out;
+        if (zRight == NULL) {
+            const char *engine_name =
+                sql_storage_engine_strs[current_session()->
+                            sql_default_engine];
+            sqlite3VdbeLoadString(v, 1, engine_name);
+            sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
+        } else {
+            if (sql_default_engine_set(zRight) != 0) {
+                pParse->rc = SQL_TARANTOOL_ERROR;
+                pParse->nErr++;
+                goto pragma_out;
+            }
+            sqlite3VdbeAddOp0(v, OP_Expire);
          }
-        sqlite3VdbeAddOp0(v, OP_Expire);
          break;
      }

diff --git a/test/sql-tap/gh-2367-pragma.test.lua 
b/test/sql-tap/gh-2367-pragma.test.lua
deleted file mode 100755
index c0792c9..0000000
--- a/test/sql-tap/gh-2367-pragma.test.lua
+++ /dev/null
@@ -1,65 +0,0 @@
-#!/usr/bin/env tarantool
-test = require("sqltester")
-
-test:plan(7)
-
-test:do_catchsql_test(
-    "pragma-1.3",
-    [[
-        PRAGMA kek = 'ON';
-    ]], {
-        1, "no such pragma: KEK"
-    })
-
----
---- gh-2199: SQL default engine pragma
----
-test:do_catchsql_test(
-    "pragma-2.1",
-    [[
-        pragma sql_default_engine='creepy';
-    ]], {
-    1, "Space engine 'creepy' does not exist"
-})
-
-test:do_catchsql_test(
-    "pragma-2.2",
-    [[
-        pragma sql_default_engine='vinyl';
-    ]], {
-    0
-})
-
-test:do_catchsql_test(
-    "pragma-2.3",
-    [[
-        pragma sql_default_engine='memtx';
-    ]], {
-    0
-})
-
-test:do_catchsql_test(
-    "pragma-2.4",
-    [[
-        pragma sql_default_engine;
-    ]], {
-    1, 'Illegal parameters, \'sql_default_engine\' was not specified'
-})
-
-test:do_catchsql_test(
-    "pragma-2.5",
-    [[
-        pragma sql_default_engine 'memtx';
-    ]], {
-    1, 'near \"\'memtx\'\": syntax error'
-})
-
-test:do_catchsql_test(
-    "pragma-2.5",
-    [[
-        pragma sql_default_engine 1;
-    ]], {
-    1, 'near \"1\": syntax error'
-})
-
-test:finish_test()
diff --git a/test/sql-tap/pragma.test.lua b/test/sql-tap/pragma.test.lua
new file mode 100755
index 0000000..a847547
--- /dev/null
+++ b/test/sql-tap/pragma.test.lua
@@ -0,0 +1,84 @@
+#!/usr/bin/env tarantool
+test = require("sqltester")
+
+test:plan(8)
+
+test:do_catchsql_test(
+    "pragma-1.3",
+    [[
+        PRAGMA kek = 'ON';
+    ]], {
+        1, "no such pragma: KEK"
+    })
+
+---
+--- gh-2199: SQL default engine pragma
+---
+test:do_catchsql_test(
+    "pragma-2.1",
+    [[
+        pragma sql_default_engine='creepy';
+    ]], {
+    1, "Space engine 'creepy' does not exist"
+})
+
+test:do_catchsql_test(
+    "pragma-2.2",
+    [[
+        pragma sql_default_engine='vinyl';
+    ]], {
+    0
+})
+
+test:do_catchsql_test(
+    "pragma-2.3",
+    [[
+        pragma sql_default_engine='memtx';
+    ]], {
+    0
+})
+
+test:do_catchsql_test(
+    "pragma-2.4",
+    [[
+        pragma sql_default_engine 'memtx';
+    ]], {
+    1, 'near \"\'memtx\'\": syntax error'
+})
+
+test:do_catchsql_test(
+    "pragma-2.5",
+    [[
+        pragma sql_default_engine 1;
+    ]], {
+    1, 'near \"1\": syntax error'
+})
+
+--
+-- gh-3832: Some statements do not return column type
+--
+-- Check that "PRAGMA sql_default_engine" called without arguments
+-- returns currently set sql_default_engine.
+test:do_execsql_test(
+    "pragma-3.1",
+    [[
+        pragma sql_default_engine='vinyl';
+        pragma sql_default_engine;
+    ]], {
+    -- <pragma-3.1>
+    'vinyl'
+    -- <pragma-3.1>
+})
+
+test:do_execsql_test(
+    "pragma-3.2",
+    [[
+        pragma sql_default_engine='memtx';
+        pragma sql_default_engine;
+    ]], {
+    -- <pragma-3.2>
+    'memtx'
+    -- <pragma-3.2>
+})
+
+test:finish_test()

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 4/6] sql: fix "PRAGMA case_sensitive_like" result
  2019-01-30 13:56   ` [tarantool-patches] " Vladislav Shpilevoy
@ 2019-01-31 14:56     ` Imeev Mergen
  0 siblings, 0 replies; 24+ messages in thread
From: Imeev Mergen @ 2019-01-31 14:56 UTC (permalink / raw)
  To: Vladislav Shpilevoy, tarantool-patches; +Cc: korablev

Hi Thank you for review! Answer, fixes and patch below.


On 1/30/19 4:56 PM, Vladislav Shpilevoy wrote:
>
>
> On 29/01/2019 17:29, imeevma@tarantool.org wrote:
>> Currently PRAGMA case_sensitive_like returns nothing. This seems
>> wrong, since other similar pragmas return their status. Fixed in
>> the current patch.
>> ---
>>   src/box/sql/pragma.c    | 23 +++++++++--------------
>>   src/box/sql/pragma.h    |  7 +++----
>>   src/box/sql/sqliteInt.h |  2 ++
>>   test/sql/misc.result    | 17 +++++++++++++++++
>>   test/sql/misc.test.lua  | 10 ++++++++++
>>   5 files changed, 41 insertions(+), 18 deletions(-)
>
> Why the previous commit puts a pragma-related test into
> gh-***-pragma.test.lua, but this puts into misc.test.lua?
>
> Please, be consistent. Move this test into the same
> file as the previous commit did.

Fixed. Moved test to pragma.test.lua.


Diff:

commit df25df6610f84b2fec894e4b0b471c038bae1d96
Author: Mergen Imeev <imeevma@gmail.com>
Date:   Thu Jan 31 16:45:52 2019 +0300

     Temporary: Review fix

diff --git a/test/sql-tap/pragma.test.lua b/test/sql-tap/pragma.test.lua
index a847547..0832ec6 100755
--- a/test/sql-tap/pragma.test.lua
+++ b/test/sql-tap/pragma.test.lua
@@ -1,7 +1,7 @@
  #!/usr/bin/env tarantool
  test = require("sqltester")

-test:plan(8)
+test:plan(9)

  test:do_catchsql_test(
      "pragma-1.3",
@@ -81,4 +81,20 @@ test:do_execsql_test(
      -- <pragma-3.2>
  })

+-- Check that "PRAGMA case_sensitive_like" returns its status
+-- (0 or 1) if called without parameter.
+test:do_test(
+    "pragma-3.3",
+    function()
+        old_value = box.sql.execute('PRAGMA case_sensitive_like')
+        box.sql.execute('PRAGMA case_sensitive_like = 1')
+        new_value = box.sql.execute('PRAGMA case_sensitive_like')
+        box.sql.execute('PRAGMA case_sensitive_like = '.. old_value[1][1])
+        return new_value[1][1]
+    end,
+    -- <pragma-3.3>
+    1
+    -- <pragma-3.3>
+    )
+
  test:finish_test()
diff --git a/test/sql/misc.result b/test/sql/misc.result
index 3496fab..ef104c1 100644
--- a/test/sql/misc.result
+++ b/test/sql/misc.result
@@ -40,20 +40,3 @@ box.sql.execute('\n\n\n\t\t\t   ')
  ---
  - error: 'syntax error: empty request'
  ...
---
--- gh-3832: Some statements do not return column type
--- Check that "PRAGMA case_sensitive_like" returns 0 or 1 if
--- called without parameter.
-result = box.sql.execute('PRAGMA case_sensitive_like')
----
-...
-box.sql.execute('PRAGMA case_sensitive_like = 1')
----
-...
-box.sql.execute('PRAGMA case_sensitive_like')
----
-- - [1]
-...
-box.sql.execute('PRAGMA case_sensitive_like = '.. result[1][1])
----
-...
diff --git a/test/sql/misc.test.lua b/test/sql/misc.test.lua
index 9d4abf5..994e64f 100644
--- a/test/sql/misc.test.lua
+++ b/test/sql/misc.test.lua
@@ -11,13 +11,3 @@ box.sql.execute(';')
  box.sql.execute('')
  box.sql.execute('     ;')
  box.sql.execute('\n\n\n\t\t\t   ')
-
---
--- gh-3832: Some statements do not return column type
-
--- Check that "PRAGMA case_sensitive_like" returns 0 or 1 if
--- called without parameter.
-result = box.sql.execute('PRAGMA case_sensitive_like')
-box.sql.execute('PRAGMA case_sensitive_like = 1')
-box.sql.execute('PRAGMA case_sensitive_like')
-box.sql.execute('PRAGMA case_sensitive_like = '.. result[1][1])


Patch:

commit f08ee01ae154bd154b2cb5068a9a72417a6e403a
Author: Mergen Imeev <imeevma@gmail.com>
Date:   Thu Dec 13 15:18:54 2018 +0300

     sql: fix "PRAGMA case_sensitive_like" result

     Currently PRAGMA case_sensitive_like returns nothing. This seems
     wrong, since other similar pragmas return their status. Fixed in
     the current patch.

diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index 5e276b4..a610345 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -487,6 +487,15 @@ sqlite3Pragma(Parse * pParse, Token * pId, /* First 
part of [schema.]id field */
                      sqlite3ParserTrace(0, 0);
              }
  #endif
+            /*
+             * Reinstall the LIKE and functions. The
+             * variant of LIKE * used will be case
+             * sensitive or not depending on the RHS.
+             */
+            if (mask == LIKE_CASE_SENS_FLAG) {
+                sqlite3RegisterLikeFunctions(db,
+                                 !is_pragma_set);
+            }
          }
          break;
      }
@@ -567,20 +576,6 @@ sqlite3Pragma(Parse * pParse, Token * pId, /* First 
part of [schema.]id field */
          break;
      }

-        /*
-         * Reinstall the LIKE and functions. The variant
-         * of LIKE * used will be case sensitive or not
-         * depending on the RHS.
-         */
-    case PragTyp_CASE_SENSITIVE_LIKE:{
-            if (zRight) {
-                int is_like_ci =
-                    !(sqlite3GetBoolean(zRight, 0));
-                sqlite3RegisterLikeFunctions(db, is_like_ci);
-            }
-            break;
-        }
-
      case PragTyp_DEFAULT_ENGINE: {
          if (zRight == NULL) {
              const char *engine_name =
diff --git a/src/box/sql/pragma.h b/src/box/sql/pragma.h
index 4837923..6ccf720 100644
--- a/src/box/sql/pragma.h
+++ b/src/box/sql/pragma.h
@@ -6,7 +6,6 @@

  /* The various pragma types */
  #define PragTyp_BUSY_TIMEOUT                   1
-#define PragTyp_CASE_SENSITIVE_LIKE            2
  #define PragTyp_COLLATION_LIST                 3
  #define PragTyp_FLAG                           5
  #define PragTyp_FOREIGN_KEY_LIST               9
@@ -92,10 +91,10 @@ static const PragmaName aPragmaName[] = {
       /* ColNames:  */ 31, 1,
       /* iArg:      */ 0},
      { /* zName:     */ "case_sensitive_like",
-     /* ePragTyp:  */ PragTyp_CASE_SENSITIVE_LIKE,
-     /* ePragFlg:  */ PragFlg_NoColumns,
+     /* ePragTyp:  */ PragTyp_FLAG,
+     /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
       /* ColNames:  */ 0, 0,
-     /* iArg:      */ 0},
+     /* iArg:      */ LIKE_CASE_SENS_FLAG},
      { /* zName:     */ "collation_list",
       /* ePragTyp:  */ PragTyp_COLLATION_LIST,
       /* ePragFlg:  */ PragFlg_Result0,
diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
index 9a3ae8f..416af3b 100644
--- a/src/box/sql/sqliteInt.h
+++ b/src/box/sql/sqliteInt.h
@@ -1550,6 +1550,8 @@ struct sqlite3 {
  /* Debug print info about SQL query as it parsed */
  #define PARSER_TRACE_FLAG     0x00000002
  #define SQLITE_FullColNames   0x00000004    /* Show full column names 
on SELECT */
+/* True if LIKE is case sensitive. */
+#define LIKE_CASE_SENS_FLAG   0x00000008
  #define SQLITE_ShortColNames  0x00000040    /* Show short columns names */
  #define SQLITE_CountRows      0x00000080    /* Count rows changed by 
INSERT, */
                        /*   DELETE, or UPDATE and return */
diff --git a/test/sql-tap/pragma.test.lua b/test/sql-tap/pragma.test.lua
index a847547..0832ec6 100755
--- a/test/sql-tap/pragma.test.lua
+++ b/test/sql-tap/pragma.test.lua
@@ -1,7 +1,7 @@
  #!/usr/bin/env tarantool
  test = require("sqltester")

-test:plan(8)
+test:plan(9)

  test:do_catchsql_test(
      "pragma-1.3",
@@ -81,4 +81,20 @@ test:do_execsql_test(
      -- <pragma-3.2>
  })

+-- Check that "PRAGMA case_sensitive_like" returns its status
+-- (0 or 1) if called without parameter.
+test:do_test(
+    "pragma-3.3",
+    function()
+        old_value = box.sql.execute('PRAGMA case_sensitive_like')
+        box.sql.execute('PRAGMA case_sensitive_like = 1')
+        new_value = box.sql.execute('PRAGMA case_sensitive_like')
+        box.sql.execute('PRAGMA case_sensitive_like = '.. old_value[1][1])
+        return new_value[1][1]
+    end,
+    -- <pragma-3.3>
+    1
+    -- <pragma-3.3>
+    )
+
  test:finish_test()

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 5/6] sql: get results of PRAGMA statement in YAML format
  2019-01-30 13:56   ` [tarantool-patches] " Vladislav Shpilevoy
@ 2019-01-31 14:56     ` Imeev Mergen
  2019-02-04 13:08       ` Vladislav Shpilevoy
  0 siblings, 1 reply; 24+ messages in thread
From: Imeev Mergen @ 2019-01-31 14:56 UTC (permalink / raw)
  To: Vladislav Shpilevoy, tarantool-patches; +Cc: korablev

Hi Thank you for review! Answer, fixes and patch below.


On 1/30/19 4:56 PM, Vladislav Shpilevoy wrote:
>
>
> On 29/01/2019 17:29, imeevma@tarantool.org wrote:
>> Currently box.sql.execute ('PRAGMA') returns nothing, but prints
>> list of pragmas and their statuses to stdout. Such strategy is
>> considered to be wrong since output of this command would be
>> unavailable for users who redirect stdout, use net box connection
>> etc. This patch makes the command to return result as the rest of
>> SQL commands. The result contains only FLAG-type pragmas and their
>> statuses in YAML format.
>
> You do not return them in YAML format. You return them as a
> result set. Using C or python connector, I can call PRAGMA,
> and I will not get yaml, but a result set.
>
> In YAML you only print them, using console. No console - no yaml.
>
Fixed.


Diff:

commit 5fa2ea99453fb3df58ad0584d269df90939a4fd4
Author: Mergen Imeev <imeevma@gmail.com>
Date:   Thu Jan 31 16:50:23 2019 +0300

     Temporary: Review fix

diff --git a/test/sql/sql-debug.result b/test/sql/sql-debug.result
index 4edb29f..e002817 100644
--- a/test/sql/sql-debug.result
+++ b/test/sql/sql-debug.result
@@ -22,7 +22,7 @@ box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
  ---
  ...
  --
--- Make PRAGMA command return the result in YAML format.
+-- Make PRAGMA command return the result as a result set.
  --
  box.sql.execute('PRAGMA')
  ---
diff --git a/test/sql/sql-debug.test.lua b/test/sql/sql-debug.test.lua
index d023ecb..e429c38 100644
--- a/test/sql/sql-debug.test.lua
+++ b/test/sql/sql-debug.test.lua
@@ -12,6 +12,6 @@ box.sql.execute('PRAGMA parser_trace')
  box.sql.execute('PRAGMA parser_trace = '.. result[1][1])

  --
--- Make PRAGMA command return the result in YAML format.
+-- Make PRAGMA command return the result as a result set.
  --
  box.sql.execute('PRAGMA')


Patch:

commit 3c930d8c81aed9ff25f2d582e8bd7743ff57d861
Author: Mergen Imeev <imeevma@gmail.com>
Date:   Thu Dec 13 21:07:31 2018 +0300

     sql: get results of PRAGMA statement as result set

     Currently box.sql.execute ('PRAGMA') returns nothing, but prints
     list of pragmas and their statuses to stdout. Such strategy is
     considered to be wrong since output of this command would be
     unavailable for users who redirect stdout, use net box connection
     etc. This patch makes the command to return result as the rest of
     SQL commands. The result contains only FLAG-type pragmas and their
     statuses.

diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index a610345..de81c28 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -168,48 +168,28 @@ pragmaLocate(const char *zName)
      return lwr > upr ? 0 : &aPragmaName[mid];
  }

-#ifdef PRINT_PRAGMA
-#undef PRINT_PRAGMA
-#endif
-#define PRINT_PRAGMA(pragma_name, pragma_flag) do {        \
-    int nCoolSpaces = 30 - strlen(pragma_name); \
-    if (user_session->sql_flags & (pragma_flag)) {            \
-        printf("%s %*c --  [true] \n", pragma_name, nCoolSpaces, ' '); \
-    } else {                                   \
-        printf("%s %*c --  [false] \n", pragma_name, nCoolSpaces, ' ');\
-    }                                       \
-} while (0)
-
-#define PRINT_STR_PRAGMA(pragma_name, str_value) do {        \
-    int nCoolSpaces = 30 - strlen(pragma_name); \
-    printf("%s %*c --  '%s' \n", pragma_name, nCoolSpaces, ' ', 
str_value);\
-} while (0)
-
  static void
-printActivePragmas(struct session *user_session)
+vdbe_emit_pragma_status(struct Parse *parse)
  {
-    int i;
-    for (i = 0; i < ArraySize(aPragmaName); ++i) {
-        switch (aPragmaName[i].ePragTyp) {
-            case PragTyp_FLAG:
-                PRINT_PRAGMA(aPragmaName[i].zName, aPragmaName[i].iArg);
-                break;
-            case PragTyp_DEFAULT_ENGINE: {
-                const char *engine_name =
-                    sql_storage_engine_strs[
-                        current_session()->
-                            sql_default_engine];
-                PRINT_STR_PRAGMA(aPragmaName[i].zName,
-                         engine_name);
-                break;
-            }
-        }
-    }
+    struct Vdbe *v = sqlite3GetVdbe(parse);
+    struct session *user_session = current_session();
+
+    sqlite3VdbeSetNumCols(v, 2);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "pragma_name", 
SQLITE_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_DECLTYPE, "TEXT", SQLITE_STATIC);
+    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "pragma_value",
+                  SQLITE_STATIC);
+    sqlite3VdbeSetColName(v, 1, COLNAME_DECLTYPE, "INTEGER", 
SQLITE_STATIC);

-    printf("Other available pragmas: \n");
-    for (i = 0; i < ArraySize(aPragmaName); ++i) {
+    parse->nMem = 2;
+    for (int i = 0; i < ArraySize(aPragmaName); ++i) {
          if (aPragmaName[i].ePragTyp != PragTyp_FLAG)
-            printf("-- %s \n", aPragmaName[i].zName);
+            continue;
+        sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, aPragmaName[i].zName,
+                  0);
+        int val = (user_session->sql_flags & aPragmaName[i].iArg) != 0;
+        sqlite3VdbeAddOp2(v, OP_Integer, val, 2);
+        sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2);
      }
  }

@@ -438,7 +418,7 @@ sqlite3Pragma(Parse * pParse, Token * pId, /* First 
part of [schema.]id field */

      zLeft = sqlite3NameFromToken(db, pId);
      if (!zLeft) {
-        printActivePragmas(user_session);
+        vdbe_emit_pragma_status(pParse);
          return;
      }

diff --git a/test/sql/sql-debug.result b/test/sql/sql-debug.result
index 9388578..e002817 100644
--- a/test/sql/sql-debug.result
+++ b/test/sql/sql-debug.result
@@ -21,3 +21,27 @@ box.sql.execute('PRAGMA parser_trace')
  box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
  ---
  ...
+--
+-- Make PRAGMA command return the result as a result set.
+--
+box.sql.execute('PRAGMA')
+---
+- - ['case_sensitive_like', 0]
+  - ['count_changes', 0]
+  - ['defer_foreign_keys', 0]
+  - ['full_column_names', 0]
+  - ['parser_trace', 0]
+  - ['query_only', 0]
+  - ['read_uncommitted', 0]
+  - ['recursive_triggers', 1]
+  - ['reverse_unordered_selects', 0]
+  - ['select_trace', 0]
+  - ['short_column_names', 1]
+  - ['sql_trace', 0]
+  - ['vdbe_addoptrace', 0]
+  - ['vdbe_debug', 0]
+  - ['vdbe_eqp', 0]
+  - ['vdbe_listing', 0]
+  - ['vdbe_trace', 0]
+  - ['where_trace', 0]
+...
diff --git a/test/sql/sql-debug.test.lua b/test/sql/sql-debug.test.lua
index 721ef19..e429c38 100644
--- a/test/sql/sql-debug.test.lua
+++ b/test/sql/sql-debug.test.lua
@@ -10,3 +10,8 @@ result = box.sql.execute('PRAGMA parser_trace')
  box.sql.execute('PRAGMA parser_trace = 1')
  box.sql.execute('PRAGMA parser_trace')
  box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
+
+--
+-- Make PRAGMA command return the result as a result set.
+--
+box.sql.execute('PRAGMA')

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 2/6] sql: fix "PRAGMA parser_trace" result
  2019-01-31 14:56     ` Imeev Mergen
@ 2019-02-04 13:06       ` Vladislav Shpilevoy
  2019-02-09 10:08         ` Mergen Imeev
  0 siblings, 1 reply; 24+ messages in thread
From: Vladislav Shpilevoy @ 2019-02-04 13:06 UTC (permalink / raw)
  To: tarantool-patches, Imeev Mergen; +Cc: korablev

Hi! Thanks for the fixes!

> diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
> index 5729fe6..476771d 100644
> --- a/src/box/sql/pragma.c
> +++ b/src/box/sql/pragma.c
> @@ -569,18 +566,6 @@ sqlite3Pragma(Parse * pParse, Token * pId, /* First part of [schema.]id field */
>           }
>           break;
>       }
> -#ifndef NDEBUG

1. New question - why it was NDEBUG, but became SQLITE_DEBUG?

> -    case PragTyp_PARSER_TRACE:{
> -            if (zRight) {
> -                if (sqlite3GetBoolean(zRight, 0)) {
> -                    sqlite3ParserTrace(stdout, "parser: ");
> -                } else {
> -                    sqlite3ParserTrace(0, 0);
> -                }
> -            }
> -            break;
> -        }
> -#endif
> 
>           /*
>            * Reinstall the LIKE and functions. The variant
> diff --git a/test/sql/sql-debug.test.lua b/test/sql/sql-debug.test.lua
> new file mode 100644
> index 0000000..721ef19
> --- /dev/null
> +++ b/test/sql/sql-debug.test.lua

2. Now the test does not touch engine, but it is still run twice
with two engines in test config.

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 5/6] sql: get results of PRAGMA statement in YAML format
  2019-01-31 14:56     ` Imeev Mergen
@ 2019-02-04 13:08       ` Vladislav Shpilevoy
  2019-02-09 10:11         ` Mergen Imeev
  0 siblings, 1 reply; 24+ messages in thread
From: Vladislav Shpilevoy @ 2019-02-04 13:08 UTC (permalink / raw)
  To: Imeev Mergen, tarantool-patches; +Cc: korablev

Thanks for the fixes!

> commit 3c930d8c81aed9ff25f2d582e8bd7743ff57d861
> Author: Mergen Imeev <imeevma@gmail.com>
> Date:   Thu Dec 13 21:07:31 2018 +0300
> 
>      sql: get results of PRAGMA statement as result set
> 
>      Currently box.sql.execute ('PRAGMA') returns nothing, but prints
>      list of pragmas and their statuses to stdout. Such strategy is
>      considered to be wrong since output of this command would be
>      unavailable for users who redirect stdout, use net box connection
>      etc. This patch makes the command to return result as the rest of
>      SQL commands. The result contains only FLAG-type pragmas and their
>      statuses.
> 
> diff --git a/test/sql/sql-debug.test.lua b/test/sql/sql-debug.test.lua
> index 721ef19..e429c38 100644
> --- a/test/sql/sql-debug.test.lua
> +++ b/test/sql/sql-debug.test.lua
> @@ -10,3 +10,8 @@ result = box.sql.execute('PRAGMA parser_trace')
>   box.sql.execute('PRAGMA parser_trace = 1')
>   box.sql.execute('PRAGMA parser_trace')
>   box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
> +
> +--
> +-- Make PRAGMA command return the result as a result set.
> +--
> +box.sql.execute('PRAGMA')
> 

Why is this test in sql-debug.test.lua instead of pragma.test.lua?

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 2/6] sql: fix "PRAGMA parser_trace" result
  2019-02-04 13:06       ` Vladislav Shpilevoy
@ 2019-02-09 10:08         ` Mergen Imeev
  0 siblings, 0 replies; 24+ messages in thread
From: Mergen Imeev @ 2019-02-09 10:08 UTC (permalink / raw)
  To: Vladislav Shpilevoy; +Cc: tarantool-patches, korablev

Hi! Thank you for review! My answers, diff and new patch
below.

On Mon, Feb 04, 2019 at 04:06:31PM +0300, Vladislav Shpilevoy wrote:
> Hi! Thanks for the fixes!
> 
> >diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
> >index 5729fe6..476771d 100644
> >--- a/src/box/sql/pragma.c
> >+++ b/src/box/sql/pragma.c
> >@@ -569,18 +566,6 @@ sqlite3Pragma(Parse * pParse, Token * pId, /* First part of [schema.]id field */
> >          }
> >          break;
> >      }
> >-#ifndef NDEBUG
> 
> 1. New question - why it was NDEBUG, but became SQLITE_DEBUG?
>
Before this change, definition of pragma parser_trace was under
the condition that SQLITE_DEBUG was defined, but body of the
pragma was described under the condition that NDEBUG was
undefined. I decided that it would be right to do the same
condition for both parts of the pragma. I chose SQLITE_DEBUG
because other similar pragmas use it.

> >-    case PragTyp_PARSER_TRACE:{
> >-            if (zRight) {
> >-                if (sqlite3GetBoolean(zRight, 0)) {
> >-                    sqlite3ParserTrace(stdout, "parser: ");
> >-                } else {
> >-                    sqlite3ParserTrace(0, 0);
> >-                }
> >-            }
> >-            break;
> >-        }
> >-#endif
> >
> >          /*
> >           * Reinstall the LIKE and functions. The variant
> >diff --git a/test/sql/sql-debug.test.lua b/test/sql/sql-debug.test.lua
> >new file mode 100644
> >index 0000000..721ef19
> >--- /dev/null
> >+++ b/test/sql/sql-debug.test.lua
> 
> 2. Now the test does not touch engine, but it is still run twice
> with two engines in test config.

Fixed.

diff --git a/test/sql/engine.cfg b/test/sql/engine.cfg
index 0007d8d..0fed962 100644
--- a/test/sql/engine.cfg
+++ b/test/sql/engine.cfg
@@ -1,4 +1,7 @@
 {
+    "sql-debug.test.lua": {
+        "memtx": {"engine": "memtx"}
+    },
     "*": {
         "memtx": {"engine": "memtx"},
         "vinyl": {"engine": "vinyl"}

New patch:

commit 6fe25516a13c5ae48c54ce48eb51d00a4a3dc2c6
Author: Mergen Imeev <imeevma@gmail.com>
Date:   Wed Dec 12 22:16:33 2018 +0300

    sql: fix "PRAGMA parser_trace" result
    
    Currently PRAGMA parser_trace returns an empty table. This seems
    wrong, since other similar pragmas return their status. Fixed in
    the current patch.

diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index 5729fe6..476771d 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -466,33 +466,30 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 	switch (pPragma->ePragTyp) {
 
 	case PragTyp_FLAG:{
-			if (zRight == 0) {
-				setPragmaResultColumnNames(v, pPragma);
-				returnSingleInt(v,
-						(user_session->
-						 sql_flags & pPragma->iArg) !=
-						0);
-			} else {
-				int mask = pPragma->iArg;	/* Mask of bits to set
-								 * or clear.
-								 */
-
-				if (sqlite3GetBoolean(zRight, 0)) {
-					user_session->sql_flags |= mask;
-				} else {
-					user_session->sql_flags &= ~mask;
-				}
-
-				/* Many of the flag-pragmas modify the code
-				 * generated by the SQL * compiler (eg.
-				 * count_changes). So add an opcode to expire
-				 * all * compiled SQL statements after
-				 * modifying a pragma value.
-				 */
-				sqlite3VdbeAddOp0(v, OP_Expire);
+		if (zRight == NULL) {
+			setPragmaResultColumnNames(v, pPragma);
+			returnSingleInt(v, (user_session->sql_flags &
+					    pPragma->iArg) != 0);
+		} else {
+			/* Mask of bits to set or clear. */
+			int mask = pPragma->iArg;
+			bool is_pragma_set = sqlite3GetBoolean(zRight, 0);
+
+			if (is_pragma_set)
+				user_session->sql_flags |= mask;
+			else
+				user_session->sql_flags &= ~mask;
+#if defined(SQLITE_DEBUG)
+			if (mask == PARSER_TRACE_FLAG) {
+				if (is_pragma_set)
+					sqlite3ParserTrace(stdout, "parser: ");
+				else
+					sqlite3ParserTrace(0, 0);
 			}
-			break;
+#endif
 		}
+		break;
+	}
 
 	case PragTyp_TABLE_INFO:
 		sql_pragma_table_info(pParse, zRight);
@@ -569,18 +566,6 @@ sqlite3Pragma(Parse * pParse, Token * pId,	/* First part of [schema.]id field */
 		}
 		break;
 	}
-#ifndef NDEBUG
-	case PragTyp_PARSER_TRACE:{
-			if (zRight) {
-				if (sqlite3GetBoolean(zRight, 0)) {
-					sqlite3ParserTrace(stdout, "parser: ");
-				} else {
-					sqlite3ParserTrace(0, 0);
-				}
-			}
-			break;
-		}
-#endif
 
 		/*
 		 * Reinstall the LIKE and functions. The variant
diff --git a/src/box/sql/pragma.h b/src/box/sql/pragma.h
index fd76b49..4837923 100644
--- a/src/box/sql/pragma.h
+++ b/src/box/sql/pragma.h
@@ -14,7 +14,6 @@
 #define PragTyp_INDEX_LIST                    11
 #define PragTyp_STATS                         15
 #define PragTyp_TABLE_INFO                    17
-#define PragTyp_PARSER_TRACE                  24
 #define PragTyp_DEFAULT_ENGINE                25
 #define PragTyp_COMPOUND_SELECT_LIMIT         26
 
@@ -137,10 +136,10 @@ static const PragmaName aPragmaName[] = {
 	 /* iArg:      */ 0},
 #if defined(SQLITE_DEBUG)
 	{ /* zName:     */ "parser_trace",
-	 /* ePragTyp:  */ PragTyp_PARSER_TRACE,
-	 /* ePragFlg:  */ 0,
+	 /* ePragTyp:  */ PragTyp_FLAG,
+	 /* ePragFlg:  */ PragFlg_Result0 | PragFlg_NoColumns1,
 	 /* ColNames:  */ 0, 0,
-	 /* iArg:      */ 0},
+	 /* iArg:      */ PARSER_TRACE_FLAG},
 #endif
 	{ /* zName:     */ "query_only",
 	 /* ePragTyp:  */ PragTyp_FLAG,
diff --git a/src/box/sql/sqliteInt.h b/src/box/sql/sqliteInt.h
index 7ee2627..25bd89f 100644
--- a/src/box/sql/sqliteInt.h
+++ b/src/box/sql/sqliteInt.h
@@ -1547,6 +1547,8 @@ struct sqlite3 {
  * Possible values for the sqlite3.flags.
  */
 #define SQLITE_VdbeTrace      0x00000001	/* True to trace VDBE execution */
+/* Debug print info about SQL query as it parsed */
+#define PARSER_TRACE_FLAG     0x00000002
 #define SQLITE_FullColNames   0x00000004	/* Show full column names on SELECT */
 #define SQLITE_ShortColNames  0x00000040	/* Show short columns names */
 #define SQLITE_CountRows      0x00000080	/* Count rows changed by INSERT, */
diff --git a/test/sql/engine.cfg b/test/sql/engine.cfg
index 0007d8d..0fed962 100644
--- a/test/sql/engine.cfg
+++ b/test/sql/engine.cfg
@@ -1,4 +1,7 @@
 {
+    "sql-debug.test.lua": {
+        "memtx": {"engine": "memtx"}
+    },
     "*": {
         "memtx": {"engine": "memtx"},
         "vinyl": {"engine": "vinyl"}
diff --git a/test/sql/sql-debug.result b/test/sql/sql-debug.result
new file mode 100644
index 0000000..9388578
--- /dev/null
+++ b/test/sql/sql-debug.result
@@ -0,0 +1,23 @@
+remote = require('net.box')
+---
+...
+test_run = require('test_run').new()
+---
+...
+--
+-- gh-3832: Some statements do not return column type
+-- Check that "PRAGMA parser_trace" returns 0 or 1 if called
+-- without parameter.
+result = box.sql.execute('PRAGMA parser_trace')
+---
+...
+box.sql.execute('PRAGMA parser_trace = 1')
+---
+...
+box.sql.execute('PRAGMA parser_trace')
+---
+- - [1]
+...
+box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
+---
+...
diff --git a/test/sql/sql-debug.test.lua b/test/sql/sql-debug.test.lua
new file mode 100644
index 0000000..721ef19
--- /dev/null
+++ b/test/sql/sql-debug.test.lua
@@ -0,0 +1,12 @@
+remote = require('net.box')
+test_run = require('test_run').new()
+
+--
+-- gh-3832: Some statements do not return column type
+
+-- Check that "PRAGMA parser_trace" returns 0 or 1 if called
+-- without parameter.
+result = box.sql.execute('PRAGMA parser_trace')
+box.sql.execute('PRAGMA parser_trace = 1')
+box.sql.execute('PRAGMA parser_trace')
+box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
diff --git a/test/sql/suite.ini b/test/sql/suite.ini
index 4504731..ce6ccb7 100644
--- a/test/sql/suite.ini
+++ b/test/sql/suite.ini
@@ -6,4 +6,4 @@ use_unix_sockets = True
 config = engine.cfg
 is_parallel = True
 lua_libs = lua/sql_tokenizer.lua
-release_disabled = errinj.test.lua view_delayed_wal.test.lua
+release_disabled = errinj.test.lua view_delayed_wal.test.lua sql-debug.test.lua

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 5/6] sql: get results of PRAGMA statement in YAML format
  2019-02-04 13:08       ` Vladislav Shpilevoy
@ 2019-02-09 10:11         ` Mergen Imeev
  0 siblings, 0 replies; 24+ messages in thread
From: Mergen Imeev @ 2019-02-09 10:11 UTC (permalink / raw)
  To: Vladislav Shpilevoy; +Cc: tarantool-patches, korablev

Hi! Thank you for review! My answer below.

On Mon, Feb 04, 2019 at 04:08:18PM +0300, Vladislav Shpilevoy wrote:
> Thanks for the fixes!
> 
> >commit 3c930d8c81aed9ff25f2d582e8bd7743ff57d861
> >Author: Mergen Imeev <imeevma@gmail.com>
> >Date:   Thu Dec 13 21:07:31 2018 +0300
> >
> >     sql: get results of PRAGMA statement as result set
> >
> >     Currently box.sql.execute ('PRAGMA') returns nothing, but prints
> >     list of pragmas and their statuses to stdout. Such strategy is
> >     considered to be wrong since output of this command would be
> >     unavailable for users who redirect stdout, use net box connection
> >     etc. This patch makes the command to return result as the rest of
> >     SQL commands. The result contains only FLAG-type pragmas and their
> >     statuses.
> >
> >diff --git a/test/sql/sql-debug.test.lua b/test/sql/sql-debug.test.lua
> >index 721ef19..e429c38 100644
> >--- a/test/sql/sql-debug.test.lua
> >+++ b/test/sql/sql-debug.test.lua
> >@@ -10,3 +10,8 @@ result = box.sql.execute('PRAGMA parser_trace')
> >  box.sql.execute('PRAGMA parser_trace = 1')
> >  box.sql.execute('PRAGMA parser_trace')
> >  box.sql.execute('PRAGMA parser_trace = '.. result[1][1])
> >+
> >+--
> >+-- Make PRAGMA command return the result as a result set.
> >+--
> >+box.sql.execute('PRAGMA')
> >
> 
> Why is this test in sql-debug.test.lua instead of pragma.test.lua?
>
I did this because the result of the command in the debug build is
different from the result in the non-debug build.
 

^ permalink raw reply	[flat|nested] 24+ messages in thread

* [tarantool-patches] Re: [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA
  2019-01-29 14:29 [tarantool-patches] [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA imeevma
                   ` (6 preceding siblings ...)
  2019-01-30 13:59 ` [tarantool-patches] Re: [PATCH v5 0/6] " Vladislav Shpilevoy
@ 2019-02-15 20:44 ` Vladislav Shpilevoy
  7 siblings, 0 replies; 24+ messages in thread
From: Vladislav Shpilevoy @ 2019-02-15 20:44 UTC (permalink / raw)
  To: imeevma, tarantool-patches, Kirill Yukhin

LGTM.

On 29/01/2019 15:29, imeevma@tarantool.org wrote:
> This patch-set defines the types for the result columns of EXPLAIN
> and PRAGMA commands. In addition, it fixes some problems of the
> PRAGMA commands that have something to do with their result.
> 
> https://github.com/tarantool/tarantool/issues/3832
> https://github.com/tarantool/tarantool/tree/imeevma/gh-3832-no-column-types
> 
> Changes in fifth version:
>    - Couple of commit-messages were fixed.
> 
> v1:
> https://www.freelists.org/post/tarantool-patches/PATCH-v1-11-sql-set-column-types-for-EXPLAIN-and-PRAGMA
> v2:
> https://www.freelists.org/post/tarantool-patches/PATCH-v2-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA
> v3:
> https://www.freelists.org/post/tarantool-patches/PATCH-v3-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA
> v4:
> https://www.freelists.org/post/tarantool-patches/PATCH-v4-06-sql-set-column-types-for-EXPLAIN-and-PRAGMA
> 
> 
> Mergen Imeev (6):
>    sql: remove unused macros from pragma.c and pragma.h
>    sql: fix "PRAGMA parser_trace" result
>    sql: Show currently set sql_default_engine
>    sql: fix "PRAGMA case_sensitive_like" result
>    sql: get results of PRAGMA statement in YAML format
>    sql: set column types for EXPLAIN and PRAGMA
> 
>   src/box/execute.c                    |   5 +-
>   src/box/sql/CMakeLists.txt           |   2 -
>   src/box/sql/parse.y                  |   4 +-
>   src/box/sql/pragma.c                 | 195 ++++++++++----------------
>   src/box/sql/pragma.h                 | 259 ++++++++++++++++++++++-------------
>   src/box/sql/prepare.c                |  52 +++++--
>   src/box/sql/select.c                 |  22 +--
>   src/box/sql/sqliteInt.h              |  22 +--
>   src/box/sql/where.c                  |  46 +++----
>   src/box/sql/whereInt.h               |   4 +-
>   test/sql-tap/gh-2367-pragma.test.lua |  35 +++--
>   test/sql/iproto.result               |  69 ++++++++++
>   test/sql/iproto.test.lua             |  18 ++-
>   test/sql/misc.result                 |  17 +++
>   test/sql/misc.test.lua               |  10 ++
>   test/sql/sql-debug.result            |  53 +++++++
>   test/sql/sql-debug.test.lua          |  19 +++
>   test/sql/suite.ini                   |   2 +-
>   18 files changed, 530 insertions(+), 304 deletions(-)
>   create mode 100644 test/sql/sql-debug.result
>   create mode 100644 test/sql/sql-debug.test.lua
> 
> -- 
> 2.7.4
> 

^ permalink raw reply	[flat|nested] 24+ messages in thread

end of thread, other threads:[~2019-02-15 20:44 UTC | newest]

Thread overview: 24+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-01-29 14:29 [tarantool-patches] [PATCH v5 0/6] sql: set column types for EXPLAIN and PRAGMA imeevma
2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 1/6] sql: remove unused macros from pragma.c and pragma.h imeevma
2019-01-30 13:57   ` [tarantool-patches] " Vladislav Shpilevoy
2019-01-31 14:56     ` Imeev Mergen
2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 2/6] sql: fix "PRAGMA parser_trace" result imeevma
2019-01-30 13:57   ` [tarantool-patches] " Vladislav Shpilevoy
2019-01-31 14:56     ` Imeev Mergen
2019-02-04 13:06       ` Vladislav Shpilevoy
2019-02-09 10:08         ` Mergen Imeev
2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 3/6] sql: Show currently set sql_default_engine imeevma
2019-01-30 13:57   ` [tarantool-patches] " Vladislav Shpilevoy
2019-01-31 14:56     ` Imeev Mergen
2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 4/6] sql: fix "PRAGMA case_sensitive_like" result imeevma
2019-01-30 13:56   ` [tarantool-patches] " Vladislav Shpilevoy
2019-01-31 14:56     ` Imeev Mergen
2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 5/6] sql: get results of PRAGMA statement in YAML format imeevma
2019-01-30 13:56   ` [tarantool-patches] " Vladislav Shpilevoy
2019-01-31 14:56     ` Imeev Mergen
2019-02-04 13:08       ` Vladislav Shpilevoy
2019-02-09 10:11         ` Mergen Imeev
2019-01-29 14:29 ` [tarantool-patches] [PATCH v5 6/6] sql: set column types for EXPLAIN and PRAGMA imeevma
2019-01-30 13:59 ` [tarantool-patches] Re: [PATCH v5 0/6] " Vladislav Shpilevoy
2019-01-31 14:56   ` Imeev Mergen
2019-02-15 20:44 ` Vladislav Shpilevoy

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