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Changes to reduce the heap space consumed by triggers, views and tables in the in-memory representation of the schema. Also to reduce the space used by prepared statements slightly. (CVS 6305)

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FossilOrigin-Name: d9f6ffbc5ea090ba0daac571fc9a6c68b9c864e4
This commit is contained in:
danielk1977
2009-02-19 14:39:25 +00:00
parent 076d4661a6
commit 6ab3a2ec8a
27 changed files with 664 additions and 366 deletions
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11
src/func.c
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@@ -16,7 +16,7 @@
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.222 2009/02/04 03:59:25 shane Exp $
** $Id: func.c,v 1.223 2009/02/19 14:39:25 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <stdlib.h>
@@ -1323,12 +1323,13 @@ void sqlite3RegisterLikeFunctions(sqlite3 *db, int caseSensitive){
*/
int sqlite3IsLikeFunction(sqlite3 *db, Expr *pExpr, int *pIsNocase, char *aWc){
FuncDef *pDef;
if( pExpr->op!=TK_FUNCTION || !pExpr->pList ){
return 0;
}
if( pExpr->pList->nExpr!=2 ){
if( pExpr->op!=TK_FUNCTION
|| !pExpr->x.pList
|| pExpr->x.pList->nExpr!=2
){
return 0;
}
assert( !ExprHasProperty(pExpr, EP_xIsSelect) );
pDef = sqlite3FindFunction(db, (char*)pExpr->token.z, pExpr->token.n, 2,
SQLITE_UTF8, 0);
if( pDef==0 || (pDef->flags & SQLITE_FUNC_LIKE)==0 ){