From 33452da7bdadce1dd283722b27324bedc6db906f Mon Sep 17 00:00:00 2001
From: dapan1121 <wpan@taosdata.com>
Date: Wed, 22 Jun 2022 19:45:41 +0800
Subject: [PATCH] feat: alter local command

---
 include/util/tconfig.h            | 3 ++-
 source/libs/command/src/command.c | 8 +++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/include/util/tconfig.h b/include/util/tconfig.h
index fd6360aaf6..102656da2b 100644
--- a/include/util/tconfig.h
+++ b/include/util/tconfig.h
@@ -33,7 +33,8 @@ typedef enum {
   CFG_STYPE_ENV_CMD,
   CFG_STYPE_APOLLO_URL,
   CFG_STYPE_ARG_LIST,
-  CFG_STYPE_TAOS_OPTIONS
+  CFG_STYPE_TAOS_OPTIONS,
+  CFG_STYPE_ALTER_CMD,
 } ECfgSrcType;
 
 typedef enum {
diff --git a/source/libs/command/src/command.c b/source/libs/command/src/command.c
index 6b0a84a37e..8869e679ae 100644
--- a/source/libs/command/src/command.c
+++ b/source/libs/command/src/command.c
@@ -550,7 +550,13 @@ static int32_t execShowCreateSTable(SShowCreateTableStmt* pStmt, SRetrieveTableR
   return execShowCreateTable(pStmt, pRsp);
 }
 
-static int32_t execAlterLocal(SAlterLocalStmt* pStmt) { return TSDB_CODE_FAILED; }
+static int32_t execAlterLocal(SAlterLocalStmt* pStmt) { 
+  if (cfgSetItem(tsCfg, pStmt->config, pStmt->value, CFG_STYPE_ALTER_CMD)) {
+    return terrno; 
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
 
 static SSDataBlock* buildLocalVariablesResultDataBlock() {
   SSDataBlock* pBlock = taosMemoryCalloc(1, sizeof(SSDataBlock));