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Initial implementation of per-connection limits and the sqlite3_limit() API.

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The sqllimits1.test script crashes.  SQLITE_LIMIT_PAGE_COUNT and
SQLITE_LIMIT_VDBE_OP are currently ignored. (CVS 4897)

FossilOrigin-Name: 60c77882b2de9f6a45f8bd87c9c6a0cc613f8373
This commit is contained in:
drh
2008-03-20 14:03:29 +00:00
parent f653d78282
commit bb4957f858
21 changed files with 284 additions and 364 deletions
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5
src/prepare.c
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@@ -13,7 +13,7 @@
** interface, and routines that contribute to loading the database schema
** from disk.
**
** $Id: prepare.c,v 1.79 2008/03/19 13:03:34 drh Exp $
** $Id: prepare.c,v 1.80 2008/03/20 14:03:29 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -538,7 +538,8 @@ static int sqlite3Prepare(
sParse.db = db;
if( nBytes>=0 && zSql[nBytes]!=0 ){
char *zSqlCopy;
if( SQLITE_MAX_SQL_LENGTH>0 && nBytes>SQLITE_MAX_SQL_LENGTH ){
int mxLen = db->aLimit[SQLITE_LIMIT_SQL_LENGTH];
if( nBytes>mxLen ){
sqlite3Error(db, SQLITE_TOOBIG, "statement too long");
(void)sqlite3SafetyOff(db);
return SQLITE_TOOBIG;