1 files changed, 1 insertions, 0 deletions
diff --git a/src/wherecode.c b/src/wherecode.c
index 40c5f4118..3c166a121 100644
--- a/src/wherecode.c
+++ b/src/wherecode.c
@@ -1690,6 +1690,7 @@ Bitmask sqlite3WhereCodeOneLoopStart(
       }
     }else if( bStopAtNull ){
       sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq);
+      sqlite3ExprCacheRemove(pParse, regBase+nEq, 1);
       endEq = 0;
       nConstraint++;
     }