From: imeevma@tarantool.org
To: tarantool-patches@freelists.org, korablev@tarantool.org
Subject: [tarantool-patches] [PATCH v4 6/6] sql: set column types for EXPLAIN and PRAGMA
Date: Sat, 19 Jan 2019 15:37:44 +0300 [thread overview]
Message-ID: <6f429ea3482f8310d0fc89cecff29613711e6d1a.1547899933.git.imeevma@gmail.com> (raw)
In-Reply-To: <cover.1547899933.git.imeevma@gmail.com>
Hi! Thank you for review. My answers, diff between versions and
new version below.
On 1/16/19 6:35 PM, n.pettik wrote:
>
>> @@ -471,17 +464,15 @@ 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 == 0))
>> + vdbe_set_pragma_result_columns(v, pPragma);
>
> zRight != NULL
>
> The rest seems to be OK.
Fixed.
Diff between versions:
commit 5591e89ff67d07aceb59789ff5e443428b2c4403
Author: Mergen Imeev <imeevma@gmail.com>
Date: Thu Jan 17 12:44:49 2019 +0300
Temporary: Review fix
diff --git a/src/box/sql/pragma.c b/src/box/sql/pragma.c
index 6248dac..03ba2a4 100644
--- a/src/box/sql/pragma.c
+++ b/src/box/sql/pragma.c
@@ -431,7 +431,7 @@ sqlite3Pragma(Parse * pParse, Token * pId, /* First part of [schema.]id field */
}
/* Register the result column names for pragmas that return results */
if ((pPragma->mPragFlg & PragFlg_NoColumns) == 0 &&
- ((pPragma->mPragFlg & PragFlg_NoColumns1) == 0 || zRight == 0))
+ ((pPragma->mPragFlg & PragFlg_NoColumns1) == 0 || zRight == NULL))
vdbe_set_pragma_result_columns(v, pPragma);
/* Jump to the appropriate pragma handler */
switch (pPragma->ePragTyp) {
New version:
commit 6f429ea3482f8310d0fc89cecff29613711e6d1a
Author: Mergen Imeev <imeevma@gmail.com>
Date: Wed Dec 5 14:30:49 2018 +0300
sql: set column types for EXPLAIN and PRAGMA
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
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
prev parent reply other threads:[~2019-01-19 12:37 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-19 12:37 [tarantool-patches] [PATCH v4 0/6] " imeevma
2019-01-19 12:37 ` [tarantool-patches] [PATCH v4 1/6] sql: remove unused macros from pragma.c and pragma.h imeevma
2019-01-20 0:16 ` [tarantool-patches] " n.pettik
2019-01-24 14:52 ` Imeev Mergen
2019-01-19 12:37 ` [tarantool-patches] [PATCH v4 2/6] sql: fix "PRAGMA parser_trace" result imeevma
2019-01-19 12:37 ` [tarantool-patches] [PATCH v4 3/6] sql: Show currently set sql_default_engine imeevma
2019-01-19 12:37 ` [tarantool-patches] [PATCH v4 4/6] sql: fix "PRAGMA case_sensitive_like" result imeevma
2019-01-19 12:37 ` [tarantool-patches] [PATCH v4 5/6] sql: 'PRAGMA' result in YAML format imeevma
2019-01-20 0:19 ` [tarantool-patches] " n.pettik
2019-01-24 14:53 ` Imeev Mergen
2019-01-19 12:37 ` imeevma [this message]
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