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In where.c, split out the code that selects an index into a separate

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subroutine. (CVS 2554)

FossilOrigin-Name: c30cbba9ead1b4d07f225b1e8a65d5d5230ea45d
This commit is contained in:
drh
2005-07-21 03:14:59 +00:00
parent 013972052e
commit fe05af87f8
9 changed files with 496 additions and 442 deletions
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55
src/build.c
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@@ -22,7 +22,7 @@
** COMMIT
** ROLLBACK
**
** $Id: build.c,v 1.330 2005/06/30 17:04:21 drh Exp $
** $Id: build.c,v 1.331 2005/07/21 03:15:00 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -2476,6 +2476,32 @@ IdList *sqlite3IdListAppend(IdList *pList, Token *pToken){
return pList;
}
/*
** Delete an IdList.
*/
void sqlite3IdListDelete(IdList *pList){
int i;
if( pList==0 ) return;
for(i=0; i<pList->nId; i++){
sqliteFree(pList->a[i].zName);
}
sqliteFree(pList->a);
sqliteFree(pList);
}
/*
** Return the index in pList of the identifier named zId. Return -1
** if not found.
*/
int sqlite3IdListIndex(IdList *pList, const char *zName){
int i;
if( pList==0 ) return -1;
for(i=0; i<pList->nId; i++){
if( sqlite3StrICmp(pList->a[i].zName, zName)==0 ) return i;
}
return -1;
}
/*
** Append a new table name to the given SrcList. Create a new SrcList if
** need be. A new entry is created in the SrcList even if pToken is NULL.
@@ -2560,32 +2586,6 @@ void sqlite3SrcListAddAlias(SrcList *pList, Token *pToken){
}
}
/*
** Delete an IdList.
*/
void sqlite3IdListDelete(IdList *pList){
int i;
if( pList==0 ) return;
for(i=0; i<pList->nId; i++){
sqliteFree(pList->a[i].zName);
}
sqliteFree(pList->a);
sqliteFree(pList);
}
/*
** Return the index in pList of the identifier named zId. Return -1
** if not found.
*/
int sqlite3IdListIndex(IdList *pList, const char *zName){
int i;
if( pList==0 ) return -1;
for(i=0; i<pList->nId; i++){
if( sqlite3StrICmp(pList->a[i].zName, zName)==0 ) return i;
}
return -1;
}
/*
** Delete an entire SrcList including all its substructure.
*/
@@ -2601,6 +2601,7 @@ void sqlite3SrcListDelete(SrcList *pList){
sqlite3SelectDelete(pItem->pSelect);
sqlite3ExprDelete(pItem->pOn);
sqlite3IdListDelete(pItem->pUsing);
sqlite3WhereIdxListDelete(pItem->pWIdx);
}
sqliteFree(pList);
}