[tarantool-patches] [PATCH v1 19/21] sql: remove field errMask from struct sql

[imeevma@tarantool.org]

This field has become unused and should be removed.
---
 src/box/sql/legacy.c  | 1 -
 src/box/sql/main.c    | 1 -
 src/box/sql/malloc.c  | 2 +-
 src/box/sql/prepare.c | 2 --
 src/box/sql/sqlInt.h  | 1 -
 src/box/sql/vdbeapi.c | 3 +--
 src/box/sql/vdbeaux.c | 9 ++-------
 7 files changed, 4 insertions(+), 15 deletions(-)

diff --git a/src/box/sql/legacy.c b/src/box/sql/legacy.c
index e9c9961..0769d3a 100644
--- a/src/box/sql/legacy.c
+++ b/src/box/sql/legacy.c
@@ -167,6 +167,5 @@ sql_exec(sql * db,	/* The database on which the SQL executes */
 	sqlDbFree(db, azCols);
 
 	assert(rc == 0);
-	assert((rc & db->errMask) == rc);
 	return rc;
 }
diff --git a/src/box/sql/main.c b/src/box/sql/main.c
index 76d464f..145964f 100644
--- a/src/box/sql/main.c
+++ b/src/box/sql/main.c
@@ -535,7 +535,6 @@ sql_init_db(sql **out_db)
 		*out_db = NULL;
 		return -1;
 	}
-	db->errMask = 0xff;
 	db->magic = SQL_MAGIC_BUSY;
 
 	db->pVfs = sql_vfs_find(0);
diff --git a/src/box/sql/malloc.c b/src/box/sql/malloc.c
index 3c25458..a4911c2 100644
--- a/src/box/sql/malloc.c
+++ b/src/box/sql/malloc.c
@@ -809,5 +809,5 @@ sqlApiExit(sql * db, int rc)
 	if (db->mallocFailed) {
 		return apiOomError(db);
 	}
-	return rc & db->errMask;
+	return rc;
 }
diff --git a/src/box/sql/prepare.c b/src/box/sql/prepare.c
index 61f6493..e1da179 100644
--- a/src/box/sql/prepare.c
+++ b/src/box/sql/prepare.c
@@ -176,8 +176,6 @@ sqlPrepare(sql * db,	/* Database handle. */
  end_prepare:
 
 	sql_parser_destroy(&sParse);
-	rc = sqlApiExit(db, rc);
-	assert((rc & db->errMask) == rc);
 	return rc;
 }
 
diff --git a/src/box/sql/sqlInt.h b/src/box/sql/sqlInt.h
index 50a577b..0db13ed 100644
--- a/src/box/sql/sqlInt.h
+++ b/src/box/sql/sqlInt.h
@@ -1332,7 +1332,6 @@ struct sql {
 	struct Vdbe *pVdbe;	/* List of active virtual machines */
 	struct coll *pDfltColl;	/* The default collating sequence (BINARY) */
 	i64 szMmap;		/* Default mmap_size setting */
-	int errMask;		/* & result codes with this before returning */
 	u16 dbOptFlags;		/* Flags to enable/disable optimizations */
 	u8 enc;			/* Text encoding */
 	u8 temp_store;		/* 1: file 2: memory 0: default */
diff --git a/src/box/sql/vdbeapi.c b/src/box/sql/vdbeapi.c
index f1897e2..1842e26 100644
--- a/src/box/sql/vdbeapi.c
+++ b/src/box/sql/vdbeapi.c
@@ -116,7 +116,6 @@ sql_reset(sql_stmt * pStmt)
 		checkProfileCallback(db, v);
 		rc = sqlVdbeReset(v);
 		sqlVdbeRewind(v);
-		assert((rc & (db->errMask)) == rc);
 		rc = sqlApiExit(db, rc);
 	}
 	return rc;
@@ -475,7 +474,7 @@ sqlStep(Vdbe * p)
 		 */
 		rc = p->rc;
 	}
-	return (rc & db->errMask);
+	return rc;
 }
 
 /*
diff --git a/src/box/sql/vdbeaux.c b/src/box/sql/vdbeaux.c
index d4ba3a3..28b423d 100644
--- a/src/box/sql/vdbeaux.c
+++ b/src/box/sql/vdbeaux.c
@@ -2315,9 +2315,6 @@ sqlVdbeResetStepResult(Vdbe * p)
 int
 sqlVdbeReset(Vdbe * p)
 {
-	sql *db;
-	db = p->db;
-
 	/* If the VM did not run to completion or if it encountered an
 	 * error, then it might not have been halted properly.  So halt
 	 * it now.
@@ -2389,7 +2386,7 @@ sqlVdbeReset(Vdbe * p)
 #endif
 	p->iCurrentTime = 0;
 	p->magic = VDBE_MAGIC_RESET;
-	return p->rc & db->errMask;
+	return p->rc;
 }
 
 /*
@@ -2400,10 +2397,8 @@ int
 sqlVdbeFinalize(Vdbe * p)
 {
 	int rc = 0;
-	if (p->magic == VDBE_MAGIC_RUN || p->magic == VDBE_MAGIC_HALT) {
+	if (p->magic == VDBE_MAGIC_RUN || p->magic == VDBE_MAGIC_HALT)
 		rc = sqlVdbeReset(p);
-		assert((rc & p->db->errMask) == rc);
-	}
 	sqlVdbeDelete(p);
 	return rc;
 }
-- 
2.7.4