diff options
Diffstat (limited to 'src/alter.c')
-rw-r--r-- | src/alter.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/alter.c b/src/alter.c index 1b0d9e28e..ee193d18b 100644 --- a/src/alter.c +++ b/src/alter.c @@ -766,8 +766,8 @@ static int renameUnmapSelectCb(Walker *pWalker, Select *p){ if( ALWAYS(p->pEList) ){ ExprList *pList = p->pEList; for(i=0; i<pList->nExpr; i++){ - if( pList->a[i].zName ){ - sqlite3RenameTokenRemap(pParse, 0, (void*)pList->a[i].zName); + if( pList->a[i].zEName && pList->a[i].eEName==ENAME_NAME ){ + sqlite3RenameTokenRemap(pParse, 0, (void*)pList->a[i].zEName); } } } @@ -811,7 +811,9 @@ void sqlite3RenameExprlistUnmap(Parse *pParse, ExprList *pEList){ sWalker.xExprCallback = renameUnmapExprCb; sqlite3WalkExprList(&sWalker, pEList); for(i=0; i<pEList->nExpr; i++){ - sqlite3RenameTokenRemap(pParse, 0, (void*)pEList->a[i].zName); + if( ALWAYS(pEList->a[i].eEName==ENAME_NAME) ){ + sqlite3RenameTokenRemap(pParse, 0, (void*)pEList->a[i].zEName); + } } } } @@ -949,8 +951,11 @@ static void renameColumnElistNames( if( pEList ){ int i; for(i=0; i<pEList->nExpr; i++){ - char *zName = pEList->a[i].zName; - if( 0==sqlite3_stricmp(zName, zOld) ){ + char *zName = pEList->a[i].zEName; + if( ALWAYS(pEList->a[i].eEName==ENAME_NAME) + && ALWAYS(zName!=0) + && 0==sqlite3_stricmp(zName, zOld) + ){ renameTokenFind(pParse, pCtx, (void*)zName); } } |