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-rw-r--r--src/resolve.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/src/resolve.c b/src/resolve.c
index 09b16f1ad..0f0b85306 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -115,22 +115,6 @@ static void resolveAlias(
}
}
-
-/*
-** Return TRUE if the name zCol occurs anywhere in the USING clause.
-**
-** Return FALSE if the USING clause is NULL or if it does not contain
-** zCol.
-*/
-static int nameInUsingClause(IdList *pUsing, const char *zCol){
- int k;
- assert( pUsing!=0 );
- for(k=0; k<pUsing->nId; k++){
- if( sqlite3StrICmp(pUsing->a[k].zName, zCol)==0 ) return 1;
- }
- return 0;
-}
-
/*
** Subqueries stores the original database, table and column names for their
** result sets in ExprList.a[].zSpan, in the form "DATABASE.TABLE.COLUMN".
@@ -338,7 +322,7 @@ static int lookupName(
if( sqlite3MatchEName(&pEList->a[j], zCol, zTab, zDb) ){
if( cnt>0 ){
if( pItem->fg.isUsing==0
- || !nameInUsingClause(pItem->u3.pUsing, zCol)
+ || sqlite3IdListIndex(pItem->u3.pUsing, zCol)<0
){
sqlite3ExprListDelete(db, pFJMatch);
pFJMatch = 0;
@@ -392,7 +376,7 @@ static int lookupName(
){
if( cnt>0 ){
if( pItem->fg.isUsing==0
- || !nameInUsingClause(pItem->u3.pUsing, zCol)
+ || sqlite3IdListIndex(pItem->u3.pUsing, zCol)<0
){
sqlite3ExprListDelete(db, pFJMatch);
pFJMatch = 0;