From 6d82900a32485abd50945d8322f3e929f0b3a541 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Mon, 4 Dec 2023 18:00:41 +0800
Subject: [PATCH] fix(tsdb): fix error in block dist.

---
 source/dnode/vnode/src/tsdb/tsdbRead2.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/source/dnode/vnode/src/tsdb/tsdbRead2.c b/source/dnode/vnode/src/tsdb/tsdbRead2.c
index 08912e0ca2..46b1219a2c 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead2.c
@@ -4731,17 +4731,18 @@ int32_t tsdbGetFileBlocksDistInfo2(STsdbReader* pReader, STableBlockDistInfo* pT
     }
   }
 
-  SMergeTreeConf conf = {
-      .pReader = pReader,
-      .pSchema = pReader->info.pSchema,
-      .pCols = pReader->suppInfo.colId,
-      .numOfCols = pReader->suppInfo.numOfCols,
-      .suid = pReader->info.suid,
-  };
-
   SReaderStatus* pStatus = &pReader->status;
-  pTableBlockInfo->numOfSttRows +=
-      tsdbGetRowsInSttFiles(pStatus->pCurrentFileset, pStatus->pLDataIterArray, pReader->pTsdb, &conf, pReader->idStr);
+  if (pStatus->pCurrentFileset != NULL) {
+    SMergeTreeConf conf = {
+        .pReader = pReader,
+        .pSchema = pReader->info.pSchema,
+        .pCols = pReader->suppInfo.colId,
+        .numOfCols = pReader->suppInfo.numOfCols,
+        .suid = pReader->info.suid,
+    };
+    pTableBlockInfo->numOfSttRows += tsdbGetRowsInSttFiles(pStatus->pCurrentFileset, pStatus->pLDataIterArray,
+                                                           pReader->pTsdb, &conf, pReader->idStr);
+  }
 
   STsdbCfg* pc = &pReader->pTsdb->pVnode->config.tsdbCfg;
   pTableBlockInfo->defMinRows = pc->minRows;