diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c
index f95cf171ab279dfe1919547bc59b80f79ce65dcb..59531575911a9897b01fe6ac113eb3c89fb4e82c 100644
--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -565,7 +565,7 @@ int metaDropIndexFromSTable(SMeta *pMeta, int64_t version, SDropIndexReq *pReq)
   int32_t  colId = -1;
   for (int i = 0; i < oStbEntry.stbEntry.schemaTag.nCols; i++) {
     SSchema *schema = oStbEntry.stbEntry.schemaTag.pSchema + i;
-    if (strncmp(schema->name, pReq->colName, sizeof(pReq->colName))) {
+    if (0 == strncmp(schema->name, pReq->colName, sizeof(pReq->colName))) {
       if (IS_IDX_ON(schema)) {
         pCol = schema;
       }
diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index 54c913df3bb994707b37219be95f320765bc905c..5b1b4fd4cefbd4b06242c203917e315336c108d5 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -1095,6 +1095,8 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
         if (code != 0 || status == SFLT_NOT_INDEX) {
           qError("failed to get tableIds from index, reason:%s, suid:%" PRIu64, tstrerror(code), tableUid);
           code = TDB_CODE_SUCCESS;
+        } else {
+          qInfo("succ to get filter result, table num: %d", (int)taosArrayGetSize(res));
         }
       }
     }