From 25eb7af9ebf2b493b3589a9fa8029cda10541ae6 Mon Sep 17 00:00:00 2001
From: Minglei Jin <mljin@taosdata.com>
Date: Wed, 23 Dec 2020 16:16:08 +0800
Subject: [PATCH] fix: add cachelast column to show databases;

---
 src/mnode/src/mnodeDb.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mnode/src/mnodeDb.c b/src/mnode/src/mnodeDb.c
index 1b1b717c96..6b0c6043cf 100644
--- a/src/mnode/src/mnodeDb.c
+++ b/src/mnode/src/mnodeDb.c
@@ -612,6 +612,12 @@ static int32_t mnodeGetDbMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pConn
     strcpy(pSchema[cols].name, "comp");
     pSchema[cols].bytes = htons(pShow->bytes[cols]);
     cols++;
+
+    pShow->bytes[cols] = 1;
+    pSchema[cols].type = TSDB_DATA_TYPE_TINYINT;
+    strcpy(pSchema[cols].name, "cachelast");
+    pSchema[cols].bytes = htons(pShow->bytes[cols]);
+    cols++;
 #ifndef __CLOUD_VERSION__
   }
 #endif
-- 
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