diff --git a/src/tsdb/inc/tsdbMeta.h b/src/tsdb/inc/tsdbMeta.h
index 353f6ab03c22ede9dc811601eed0975d142351fe..8ce5e7ade80b2006ac8c39fec178994073c5a26d 100644
--- a/src/tsdb/inc/tsdbMeta.h
+++ b/src/tsdb/inc/tsdbMeta.h
@@ -99,7 +99,6 @@ static FORCE_INLINE int tsdbCompareSchemaVersion(const void *key1, const void *k
   }
 }
 
-// set rowType to -1 at default if have no relationship with row
 static FORCE_INLINE STSchema* tsdbGetTableSchemaImpl(STable* pTable, bool lock, bool copy, int16_t _version) {
   STable*   pDTable = (pTable->pSuper != NULL) ? pTable->pSuper : pTable;  // for performance purpose
   STSchema* pSchema = NULL;
diff --git a/src/tsdb/src/tsdbCommit.c b/src/tsdb/src/tsdbCommit.c
index 297df2587be583206cee7b6bbab648ab271273c1..03110487807076bf8ac2ac7026ffdb828ea4c7c6 100644
--- a/src/tsdb/src/tsdbCommit.c
+++ b/src/tsdb/src/tsdbCommit.c
@@ -1438,8 +1438,7 @@ static void tsdbLoadAndMergeFromCache(SDataCols *pDataCols, int *iter, SCommitIt
       (*iter)++;
     } else if (key1 > key2) {
       if (pSchema == NULL || schemaVersion(pSchema) != memRowVersion(row)) {
-        pSchema =
-            tsdbGetTableSchemaImpl(pCommitIter->pTable, false, false, memRowVersion(row));
+        pSchema = tsdbGetTableSchemaImpl(pCommitIter->pTable, false, false, memRowVersion(row));
         ASSERT(pSchema != NULL);
       }
 
@@ -1460,8 +1459,7 @@ static void tsdbLoadAndMergeFromCache(SDataCols *pDataCols, int *iter, SCommitIt
       if (update != TD_ROW_DISCARD_UPDATE) {
         //copy mem data
         if (pSchema == NULL || schemaVersion(pSchema) != memRowVersion(row)) {
-          pSchema =
-              tsdbGetTableSchemaImpl(pCommitIter->pTable, false, false, memRowVersion(row));
+          pSchema = tsdbGetTableSchemaImpl(pCommitIter->pTable, false, false, memRowVersion(row));
           ASSERT(pSchema != NULL);
         }