From a39dc7b2bb906898d454ce64198f1163831b26e1 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Fri, 18 Nov 2022 17:07:09 +0800
Subject: [PATCH] fix(query): init cache.

---
 source/libs/executor/src/scanoperator.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 26117b442e..a110b73763 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -4722,6 +4722,12 @@ SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanN
 
   pInfo->scanInfo = (SScanInfo){.numOfAsc = pTableScanNode->scanSeq[0], .numOfDesc = pTableScanNode->scanSeq[1]};
 
+  pInfo->base.metaCache.pTableMetaEntryCache = taosLRUCacheInit(1024 * 128, -1, .5);
+  if (pInfo->base.metaCache.pTableMetaEntryCache == NULL) {
+    code = terrno;
+    goto _error;
+  }
+
   pInfo->base.dataBlockLoadFlag = FUNC_DATA_REQUIRED_DATA_LOAD;
   pInfo->base.scanFlag = MAIN_SCAN;
   pInfo->base.readHandle = *readHandle;