diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/expr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/expr.c b/src/expr.c index f920b4015..958759812 100644 --- a/src/expr.c +++ b/src/expr.c @@ -6414,6 +6414,7 @@ static void findOrCreateAggInfoColumn( assert( pAggInfo->iFirstReg==0 ); pCol = pAggInfo->aCol; for(k=0; k<pAggInfo->nColumn; k++, pCol++){ + if( pCol->pCExpr==pExpr ) return; if( pCol->iTable==pExpr->iTable && pCol->iColumn==pExpr->iColumn && pExpr->op!=TK_IF_NULL_ROW |