[TD-6521]<feature> update table meta after altering table schema

src/client/src/tscServer.c

@@ -2618,7 +2618,11 @@ int tscProcessAlterTableMsgRsp(SSqlObj *pSql) {
   tfree(pTableMetaInfo->pTableMeta);
 
   if (isSuperTable) {  // if it is a super table, iterate the hashTable and remove all the childTableMeta
-    taosHashClear(tscTableMetaMap);
+    if (pSql->res.pRsp == NULL) {
+      tscDebug("0x%"PRIx64" unexpected resp from mnode, super table: %s failed to update super table meta ", pSql->self, name);
+      return 0; 
+    }
+    return tscProcessTableMetaRsp(pSql); 
   }
 
   return 0;

src/mnode/src/mnodeTable.c

@@ -1231,7 +1231,9 @@ static int32_t mnodeAddSuperTableTagCb(SMnodeMsg *pMsg, int32_t code) {
   SSTableObj *pStable = (SSTableObj *)pMsg->pTable;
   mLInfo("msg:%p, app:%p stable %s, add tag result:%s, numOfTags:%d", pMsg, pMsg->rpcMsg.ahandle, pStable->info.tableId,
           tstrerror(code), pStable->numOfTags);
-
+  if (code == TSDB_CODE_SUCCESS) {
+    code = mnodeGetSuperTableMeta(pMsg);
+  }
   return code;
 }
 
@@ -1287,6 +1289,9 @@ static int32_t mnodeDropSuperTableTagCb(SMnodeMsg *pMsg, int32_t code) {
   SSTableObj *pStable = (SSTableObj *)pMsg->pTable;
   mLInfo("msg:%p, app:%p stable %s, drop tag result:%s", pMsg, pMsg->rpcMsg.ahandle, pStable->info.tableId,
           tstrerror(code));
+  if (code == TSDB_CODE_SUCCESS) {
+    code = mnodeGetSuperTableMeta(pMsg);
+  }
   return code;
 }
 
@@ -1321,6 +1326,9 @@ static int32_t mnodeModifySuperTableTagNameCb(SMnodeMsg *pMsg, int32_t code) {
   SSTableObj *pStable = (SSTableObj *)pMsg->pTable;
   mLInfo("msg:%p, app:%p stable %s, modify tag result:%s", pMsg, pMsg->rpcMsg.ahandle, pStable->info.tableId,
          tstrerror(code));
+  if (code == TSDB_CODE_SUCCESS) {
+    code = mnodeGetSuperTableMeta(pMsg);
+  }
   return code;
 }
 
@@ -1376,6 +1384,9 @@ static int32_t mnodeAddSuperTableColumnCb(SMnodeMsg *pMsg, int32_t code) {
   SSTableObj *pStable = (SSTableObj *)pMsg->pTable;
   mLInfo("msg:%p, app:%p stable %s, add column result:%s", pMsg, pMsg->rpcMsg.ahandle, pStable->info.tableId,
           tstrerror(code));
+  if (code == TSDB_CODE_SUCCESS) {
+    code = mnodeGetSuperTableMeta(pMsg);
+  }
   return code;
 }
 
@@ -1444,6 +1455,9 @@ static int32_t mnodeDropSuperTableColumnCb(SMnodeMsg *pMsg, int32_t code) {
   SSTableObj *pStable = (SSTableObj *)pMsg->pTable;
   mLInfo("msg:%p, app:%p stable %s, delete column result:%s", pMsg, pMsg->rpcMsg.ahandle, pStable->info.tableId,
          tstrerror(code));
+  if (code == TSDB_CODE_SUCCESS) {
+    code = mnodeGetSuperTableMeta(pMsg);
+  }
   return code;
 }
 
@@ -1489,6 +1503,9 @@ static int32_t mnodeChangeSuperTableColumnCb(SMnodeMsg *pMsg, int32_t code) {
   SSTableObj *pStable = (SSTableObj *)pMsg->pTable;
   mLInfo("msg:%p, app:%p stable %s, change column result:%s", pMsg, pMsg->rpcMsg.ahandle, pStable->info.tableId,
          tstrerror(code));
+  if (code == TSDB_CODE_SUCCESS) {
+    code = mnodeGetSuperTableMeta(pMsg);
+  }
   return code;
 }