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In shared-cache mode, lock all required tables before beginning to execute the body of the statement program. (CVS 2881)

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FossilOrigin-Name: 23b587b05b89727248805e6d9e5141e018cf2152
This commit is contained in:
danielk1977
2006-01-07 13:21:04 +00:00
parent 8c0ca7d27c
commit c00da10565
16 changed files with 310 additions and 96 deletions
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15
src/insert.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** to handle INSERT statements in SQLite.
**
** $Id: insert.c,v 1.152 2006/01/05 11:34:34 danielk1977 Exp $
** $Id: insert.c,v 1.153 2006/01/07 13:21:04 danielk1977 Exp $
*/
#include "sqliteInt.h"
@@ -305,9 +305,7 @@ void sqlite3Insert(
int base = sqlite3VdbeCurrentAddr(v);
counterRowid = pParse->nMem++;
counterMem = pParse->nMem++;
sqlite3VdbeAddOp(v, OP_Integer, iDb, 0);
sqlite3VdbeAddOp(v, OP_OpenRead, iCur, pDb->pSchema->pSeqTab->tnum);
sqlite3VdbeAddOp(v, OP_SetNumColumns, iCur, 2);
sqlite3OpenTable(pParse, iCur, iDb, pDb->pSchema->pSeqTab, OP_OpenRead);
sqlite3VdbeAddOp(v, OP_Rewind, iCur, base+13);
sqlite3VdbeAddOp(v, OP_Column, iCur, 0);
sqlite3VdbeOp3(v, OP_String8, 0, 0, pTab->zName, 0);
@@ -686,9 +684,7 @@ void sqlite3Insert(
if( pTab->autoInc ){
int iCur = pParse->nTab;
int base = sqlite3VdbeCurrentAddr(v);
sqlite3VdbeAddOp(v, OP_Integer, iDb, 0);
sqlite3VdbeAddOp(v, OP_OpenWrite, iCur, pDb->pSchema->pSeqTab->tnum);
sqlite3VdbeAddOp(v, OP_SetNumColumns, iCur, 2);
sqlite3OpenTable(pParse, iCur, iDb, pDb->pSchema->pSeqTab, OP_OpenWrite);
sqlite3VdbeAddOp(v, OP_MemLoad, counterRowid, 0);
sqlite3VdbeAddOp(v, OP_NotNull, -1, base+7);
sqlite3VdbeAddOp(v, OP_Pop, 1, 0);
@@ -1110,10 +1106,7 @@ void sqlite3OpenTableAndIndices(
Index *pIdx;
Vdbe *v = sqlite3GetVdbe(pParse);
assert( v!=0 );
sqlite3VdbeAddOp(v, OP_Integer, iDb, 0);
VdbeComment((v, "# %s", pTab->zName));
sqlite3VdbeAddOp(v, op, base, pTab->tnum);
sqlite3VdbeAddOp(v, OP_SetNumColumns, base, pTab->nCol);
sqlite3OpenTable(pParse, base, iDb, pTab, op);
for(i=1, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){
assert( pIdx->pSchema==pTab->pSchema );
sqlite3VdbeAddOp(v, OP_Integer, iDb, 0);