diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c index b6c4b35d9b..dfa23602e8 100644 --- a/source/dnode/vnode/src/meta/metaTable.c +++ b/source/dnode/vnode/src/meta/metaTable.c @@ -731,7 +731,7 @@ static int metaAlterTableColumn(SMeta *pMeta, int64_t version, SVAlterTbReq *pAl SSchemaWrapper *pSchema; int c; - if (pAlterTbReq->colName == NULL) { + if (pAlterTbReq->colName == NULL || pAlterTbReq->colNewName == NULL) { terrno = TSDB_CODE_INVALID_MSG; return -1; }