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Implement the "lookaside" memory allocation cache. Use of this cache makes

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the speed1.test script run about 15% faster.  Added new interfaces to
control the cache. (CVS 5488)

FossilOrigin-Name: e48f9697e9fea339e150ddc32940760027dd07d9
This commit is contained in:
drh
2008-07-28 19:34:53 +00:00
parent 78bd9ca86f
commit 633e6d57d9
50 changed files with 999 additions and 624 deletions
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18
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 1.247 2008/07/08 23:40:20 drh Exp $
** $Id: insert.c,v 1.248 2008/07/28 19:34:53 drh Exp $
*/
#include "sqliteInt.h"
@@ -45,8 +45,9 @@ void sqlite3IndexAffinityStr(Vdbe *v, Index *pIdx){
int n;
Table *pTab = pIdx->pTable;
sqlite3 *db = sqlite3VdbeDb(v);
pIdx->zColAff = (char *)sqlite3DbMallocRaw(db, pIdx->nColumn+2);
pIdx->zColAff = (char *)sqlite3Malloc(pIdx->nColumn+2);
if( !pIdx->zColAff ){
db->mallocFailed = 1;
return;
}
for(n=0; n<pIdx->nColumn; n++){
@@ -86,8 +87,9 @@ void sqlite3TableAffinityStr(Vdbe *v, Table *pTab){
int i;
sqlite3 *db = sqlite3VdbeDb(v);
zColAff = (char *)sqlite3DbMallocRaw(db, pTab->nCol+1);
zColAff = (char *)sqlite3Malloc(pTab->nCol+1);
if( !zColAff ){
db->mallocFailed = 1;
return;
}
@@ -994,11 +996,11 @@ void sqlite3Insert(
}
insert_cleanup:
sqlite3SrcListDelete(pTabList);
sqlite3ExprListDelete(pList);
sqlite3SelectDelete(pSelect);
sqlite3IdListDelete(pColumn);
sqlite3_free(aRegIdx);
sqlite3SrcListDelete(db, pTabList);
sqlite3ExprListDelete(db, pList);
sqlite3SelectDelete(db, pSelect);
sqlite3IdListDelete(db, pColumn);
sqlite3DbFree(db, aRegIdx);
}
/*