fix(query): check null ptr.

2024-08-06 14:50:42 +08:00 · 2024-08-06 14:50:42 +08:00 · 1ea00597f3
parent 2f1b353fea
commit 1ea00597f3
1 changed files with 4 additions and 0 deletions
--- a/source/dnode/vnode/src/tsdb/tsdbRead2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead2.c
@ -3414,6 +3414,10 @@ static int32_t buildBlockFromBufferSequentially(STsdbReader* pReader, int64_t en
    }

    STableBlockScanInfo** pBlockScanInfo = pStatus->pTableIter;
+    if (pBlockScanInfo == NULL || *pBlockScanInfo == NULL) {
+      return TSDB_CODE_SUCCESS;
+    }
+
    if (pReader->pIgnoreTables &&
        taosHashGet(*pReader->pIgnoreTables, &(*pBlockScanInfo)->uid, sizeof((*pBlockScanInfo)->uid))) {
      bool hasNexTable = moveToNextTable(pUidList, pStatus);