1 files changed, 1 insertions, 0 deletions
diff --git a/src/wherecode.c b/src/wherecode.c
index 0438cca54..351af766e 100644
--- a/src/wherecode.c
+++ b/src/wherecode.c
@@ -1139,6 +1139,7 @@ static int whereIndexExprTransColumn(Walker *p, Expr *pExpr){
     if( pExpr->iTable==pX->iTabCur && pExpr->iColumn==pX->iTabCol ){
       pExpr->iTable = pX->iIdxCur;
       pExpr->iColumn = pX->iIdxCol;
+      pExpr->y.pTab = 0;
     }
   }
   return WRC_Continue;