enh: show command optimize

include/common/ttokendef.h

@@ -154,7 +154,7 @@
 #define TK_ACCOUNTS             136
 #define TK_APPS                 137
 #define TK_CONNECTIONS          138
-#define TK_LICENCE              139
+#define TK_LICENCES             139
 #define TK_GRANTS               140
 #define TK_QUERIES              141
 #define TK_SCORES               142

include/libs/nodes/nodes.h

@@ -172,27 +172,24 @@ typedef enum ENodeType {
   QUERY_NODE_SHOW_TABLES_STMT,
   QUERY_NODE_SHOW_TAGS_STMT,
   QUERY_NODE_SHOW_USERS_STMT,
-  QUERY_NODE_SHOW_LICENCE_STMT,
+  QUERY_NODE_SHOW_LICENCES_STMT,
   QUERY_NODE_SHOW_VGROUPS_STMT,
   QUERY_NODE_SHOW_TOPICS_STMT,
   QUERY_NODE_SHOW_CONSUMERS_STMT,
-  QUERY_NODE_SHOW_SUBSCRIBES_STMT,
-  QUERY_NODE_SHOW_SMAS_STMT,
-  QUERY_NODE_SHOW_CONFIGS_STMT,
   QUERY_NODE_SHOW_CONNECTIONS_STMT,
   QUERY_NODE_SHOW_QUERIES_STMT,
-  QUERY_NODE_SHOW_VNODES_STMT,
   QUERY_NODE_SHOW_APPS_STMT,
-  QUERY_NODE_SHOW_SCORES_STMT,
   QUERY_NODE_SHOW_VARIABLES_STMT,
-  QUERY_NODE_SHOW_LOCAL_VARIABLES_STMT,
   QUERY_NODE_SHOW_DNODE_VARIABLES_STMT,
+  QUERY_NODE_SHOW_TRANSACTIONS_STMT,
+  QUERY_NODE_SHOW_SUBSCRIPTIONS_STMT,
   QUERY_NODE_SHOW_CREATE_DATABASE_STMT,
   QUERY_NODE_SHOW_CREATE_TABLE_STMT,
   QUERY_NODE_SHOW_CREATE_STABLE_STMT,
-  QUERY_NODE_SHOW_TRANSACTIONS_STMT,
   QUERY_NODE_SHOW_TABLE_DISTRIBUTED_STMT,
-  QUERY_NODE_SHOW_SUBSCRIPTIONS_STMT,
+  QUERY_NODE_SHOW_LOCAL_VARIABLES_STMT,
+  QUERY_NODE_SHOW_VNODES_STMT,
+  QUERY_NODE_SHOW_SCORES_STMT,
   QUERY_NODE_KILL_CONNECTION_STMT,
   QUERY_NODE_KILL_QUERY_STMT,
   QUERY_NODE_KILL_TRANSACTION_STMT,

source/libs/function/inc/builtins.h

@@ -49,7 +49,7 @@ typedef struct SBuiltinFuncDefinition {
 } SBuiltinFuncDefinition;
 
 extern const SBuiltinFuncDefinition funcMgtBuiltins[];
-extern const int                    funcMgtBuiltinsNum;
+extern const int32_t                funcMgtBuiltinsNum;
 
 #ifdef __cplusplus
 }

source/libs/nodes/src/nodesCodeFuncs.c

@@ -163,7 +163,7 @@ const char* nodesNodeName(ENodeType type) {
       return "ShowTagsStmt";
     case QUERY_NODE_SHOW_USERS_STMT:
       return "ShowUsersStmt";
-    case QUERY_NODE_SHOW_LICENCE_STMT:
+    case QUERY_NODE_SHOW_LICENCES_STMT:
       return "ShowGrantsStmt";
     case QUERY_NODE_SHOW_VGROUPS_STMT:
       return "ShowVgroupsStmt";
@@ -171,10 +171,6 @@ const char* nodesNodeName(ENodeType type) {
       return "ShowTopicsStmt";
     case QUERY_NODE_SHOW_CONSUMERS_STMT:
       return "ShowConsumersStmt";
-    case QUERY_NODE_SHOW_SUBSCRIBES_STMT:
-      return "ShowSubscribesStmt";
-    case QUERY_NODE_SHOW_SMAS_STMT:
-      return "ShowSmasStmt";
     case QUERY_NODE_SHOW_QUERIES_STMT:
       return "ShowQueriesStmt";
     case QUERY_NODE_SHOW_VNODES_STMT:

source/libs/nodes/src/nodesUtilFuncs.c

@@ -201,12 +201,10 @@ SNode* nodesMakeNode(ENodeType type) {
     case QUERY_NODE_SHOW_STREAMS_STMT:
     case QUERY_NODE_SHOW_TABLES_STMT:
     case QUERY_NODE_SHOW_USERS_STMT:
-    case QUERY_NODE_SHOW_LICENCE_STMT:
+    case QUERY_NODE_SHOW_LICENCES_STMT:
     case QUERY_NODE_SHOW_VGROUPS_STMT:
     case QUERY_NODE_SHOW_TOPICS_STMT:
     case QUERY_NODE_SHOW_CONSUMERS_STMT:
-    case QUERY_NODE_SHOW_SUBSCRIBES_STMT:
-    case QUERY_NODE_SHOW_SMAS_STMT:
     case QUERY_NODE_SHOW_CONNECTIONS_STMT:
     case QUERY_NODE_SHOW_QUERIES_STMT:
     case QUERY_NODE_SHOW_VNODES_STMT:
@@ -687,12 +685,10 @@ void nodesDestroyNode(SNode* pNode) {
     case QUERY_NODE_SHOW_STREAMS_STMT:
     case QUERY_NODE_SHOW_TABLES_STMT:
     case QUERY_NODE_SHOW_USERS_STMT:
-    case QUERY_NODE_SHOW_LICENCE_STMT:
+    case QUERY_NODE_SHOW_LICENCES_STMT:
     case QUERY_NODE_SHOW_VGROUPS_STMT:
     case QUERY_NODE_SHOW_TOPICS_STMT:
     case QUERY_NODE_SHOW_CONSUMERS_STMT:
-    case QUERY_NODE_SHOW_SUBSCRIBES_STMT:
-    case QUERY_NODE_SHOW_SMAS_STMT:
     case QUERY_NODE_SHOW_CONNECTIONS_STMT:
     case QUERY_NODE_SHOW_QUERIES_STMT:
     case QUERY_NODE_SHOW_VNODES_STMT:

source/libs/parser/inc/sql.y

@@ -391,8 +391,8 @@ cmd ::= SHOW STREAMS.
 cmd ::= SHOW ACCOUNTS.                                                            { pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_EXPRIE_STATEMENT); }
 cmd ::= SHOW APPS.                                                                { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_APPS_STMT); }
 cmd ::= SHOW CONNECTIONS.                                                         { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_CONNECTIONS_STMT); }
-cmd ::= SHOW LICENCE.                                                             { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LICENCE_STMT); }
-cmd ::= SHOW GRANTS.                                                              { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LICENCE_STMT); }
+cmd ::= SHOW LICENCES.                                                            { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LICENCES_STMT); }
+cmd ::= SHOW GRANTS.                                                              { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LICENCES_STMT); }
 cmd ::= SHOW CREATE DATABASE db_name(A).                                          { pCxt->pRootNode = createShowCreateDatabaseStmt(pCxt, &A); }
 cmd ::= SHOW CREATE TABLE full_table_name(A).                                     { pCxt->pRootNode = createShowCreateTableStmt(pCxt, QUERY_NODE_SHOW_CREATE_TABLE_STMT, A); }
 cmd ::= SHOW CREATE STABLE full_table_name(A).                                    { pCxt->pRootNode = createShowCreateTableStmt(pCxt, QUERY_NODE_SHOW_CREATE_STABLE_STMT, A); }

source/libs/parser/src/parAstParser.c

@@ -570,7 +570,7 @@ static int32_t collectMetaKeyFromQuery(SCollectMetaKeyCxt* pCxt, SNode* pStmt) {
       return collectMetaKeyFromShowTags(pCxt, (SShowStmt*)pStmt);
     case QUERY_NODE_SHOW_USERS_STMT:
       return collectMetaKeyFromShowUsers(pCxt, (SShowStmt*)pStmt);
-    case QUERY_NODE_SHOW_LICENCE_STMT:
+    case QUERY_NODE_SHOW_LICENCES_STMT:
       return collectMetaKeyFromShowLicence(pCxt, (SShowStmt*)pStmt);
     case QUERY_NODE_SHOW_VGROUPS_STMT:
       return collectMetaKeyFromShowVgroups(pCxt, (SShowStmt*)pStmt);

source/libs/parser/src/parTokenizer.c

@@ -118,7 +118,7 @@ static SKeyword keywordTable[] = {
     {"KILL",                 TK_KILL},
     {"LAST",                 TK_LAST},
     {"LAST_ROW",             TK_LAST_ROW},
-    {"LICENCE",              TK_LICENCE},
+    {"LICENCES",             TK_LICENCES},
     {"LIKE",                 TK_LIKE},
     {"LIMIT",                TK_LIMIT},
     {"LINEAR",               TK_LINEAR},

source/libs/parser/src/parTranslater.c

@@ -28,6 +28,8 @@
 #define generateDealNodeErrMsg(pCxt, code, ...) \
   (pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, code, ##__VA_ARGS__), DEAL_RES_ERROR)
 
+#define SYSTABLE_SHOW_TYPE_OFFSET QUERY_NODE_SHOW_DNODES_STMT
+
 typedef struct STranslateContext {
   SParseContext*   pParseCxt;
   int32_t          errCode;
@@ -51,6 +53,201 @@ typedef struct SFullDatabaseName {
   char fullDbName[TSDB_DB_FNAME_LEN];
 } SFullDatabaseName;
 
+typedef struct SSysTableShowAdapter {
+  ENodeType   showType;
+  const char* pDbName;
+  const char* pTableName;
+  int32_t     numOfShowCols;
+  const char* pShowCols[2];
+} SSysTableShowAdapter;
+
+// clang-format off
+static const SSysTableShowAdapter sysTableShowAdapter[] = {
+  {
+    .showType = QUERY_NODE_SHOW_DNODES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_DNODES,
+    .numOfShowCols = 1,
+    .pShowCols = {"endpoint"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_MNODES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_MNODES,
+    .numOfShowCols = 1,
+    .pShowCols = {"endpoint"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_MODULES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_MODULES,
+    .numOfShowCols = 1,
+    .pShowCols = {"module"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_QNODES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_QNODES,
+    .numOfShowCols = 1,
+    .pShowCols = {"endpoint"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_SNODES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_SNODES,
+    .numOfShowCols = 1,
+    .pShowCols = {"endpoint"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_BNODES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_BNODES,
+    .numOfShowCols = 1,
+    .pShowCols = {"endpoint"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_CLUSTER_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_CLUSTER,
+    .numOfShowCols = 1,
+    .pShowCols = {"name"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_DATABASES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_DATABASES,
+    .numOfShowCols = 1,
+    .pShowCols = {"name"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_FUNCTIONS_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_FUNCTIONS,
+    .numOfShowCols = 1,
+    .pShowCols = {"name"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_INDEXES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_INDEXES,
+    .numOfShowCols = 1,
+    .pShowCols = {"index_name"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_STABLES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_STABLES,
+    .numOfShowCols = 1,
+    .pShowCols = {"stable_name"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_STREAMS_STMT,
+    .pDbName = TSDB_PERFORMANCE_SCHEMA_DB,
+    .pTableName = TSDB_PERFS_TABLE_STREAMS,
+    .numOfShowCols = 1,
+    .pShowCols = {"stream_name"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_TABLES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_TABLES,
+    .numOfShowCols = 1,
+    .pShowCols = {"table_name"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_TAGS_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_TAGS,
+    .numOfShowCols = 1,
+    .pShowCols = {"*"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_USERS_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_USERS,
+    .numOfShowCols = 1,
+    .pShowCols = {"name"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_LICENCES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_LICENCES,
+    .numOfShowCols = 1,
+    .pShowCols = {"*"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_VGROUPS_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_VGROUPS,
+    .numOfShowCols = 1,
+    .pShowCols = {"*"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_TOPICS_STMT,
+    .pDbName = TSDB_PERFORMANCE_SCHEMA_DB,
+    .pTableName = TSDB_PERFS_TABLE_TOPICS,
+    .numOfShowCols = 1,
+    .pShowCols = {"topic_name"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_CONSUMERS_STMT,
+    .pDbName = TSDB_PERFORMANCE_SCHEMA_DB,
+    .pTableName = TSDB_PERFS_TABLE_CONSUMERS,
+    .numOfShowCols = 1,
+    .pShowCols = {"*"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_CONNECTIONS_STMT,
+    .pDbName = TSDB_PERFORMANCE_SCHEMA_DB,
+    .pTableName = TSDB_PERFS_TABLE_CONNECTIONS,
+    .numOfShowCols = 1,
+    .pShowCols = {"*"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_QUERIES_STMT,
+    .pDbName = TSDB_PERFORMANCE_SCHEMA_DB,
+    .pTableName = TSDB_PERFS_TABLE_QUERIES,
+    .numOfShowCols = 1,
+    .pShowCols = {"*"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_APPS_STMT,
+    .pDbName = TSDB_PERFORMANCE_SCHEMA_DB,
+    .pTableName = TSDB_PERFS_TABLE_APPS,
+    .numOfShowCols = 1,
+    .pShowCols = {"*"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_VARIABLES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_CONFIGS,
+    .numOfShowCols = 1,
+    .pShowCols = {"*"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_DNODE_VARIABLES_STMT,
+    .pDbName = TSDB_INFORMATION_SCHEMA_DB,
+    .pTableName = TSDB_INS_TABLE_DNODE_VARIABLES,
+    .numOfShowCols = 1,
+    .pShowCols = {"*"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_TRANSACTIONS_STMT,
+    .pDbName = TSDB_PERFORMANCE_SCHEMA_DB,
+    .pTableName = TSDB_PERFS_TABLE_TRANS,
+    .numOfShowCols = 1,
+    .pShowCols = {"*"}
+  },
+  {
+    .showType = QUERY_NODE_SHOW_SUBSCRIPTIONS_STMT,
+    .pDbName = TSDB_PERFORMANCE_SCHEMA_DB,
+    .pTableName = TSDB_PERFS_TABLE_SUBSCRIPTIONS,
+    .numOfShowCols = 1,
+    .pShowCols = {"*"}
+  },
+};
+// clang-format on
+
 static int32_t  translateSubquery(STranslateContext* pCxt, SNode* pNode);
 static int32_t  translateQuery(STranslateContext* pCxt, SNode* pNode);
 static EDealRes translateValue(STranslateContext* pCxt, SValueNode* pVal);
@@ -5328,112 +5525,42 @@ int32_t extractResultSchema(const SNode* pRoot, int32_t* numOfCols, SSchema** pS
   return TSDB_CODE_FAILED;
 }
 
-static const char* getSysDbName(ENodeType type) {
-  switch (type) {
-    case QUERY_NODE_SHOW_DATABASES_STMT:
-    case QUERY_NODE_SHOW_TABLES_STMT:
-    case QUERY_NODE_SHOW_STABLES_STMT:
-    case QUERY_NODE_SHOW_USERS_STMT:
-    case QUERY_NODE_SHOW_DNODES_STMT:
-    case QUERY_NODE_SHOW_VGROUPS_STMT:
-    case QUERY_NODE_SHOW_MNODES_STMT:
-    case QUERY_NODE_SHOW_MODULES_STMT:
-    case QUERY_NODE_SHOW_QNODES_STMT:
-    case QUERY_NODE_SHOW_FUNCTIONS_STMT:
-    case QUERY_NODE_SHOW_INDEXES_STMT:
-    case QUERY_NODE_SHOW_BNODES_STMT:
-    case QUERY_NODE_SHOW_SNODES_STMT:
-    case QUERY_NODE_SHOW_LICENCE_STMT:
-    case QUERY_NODE_SHOW_CLUSTER_STMT:
-    case QUERY_NODE_SHOW_VARIABLES_STMT:
-    case QUERY_NODE_SHOW_DNODE_VARIABLES_STMT:
-    case QUERY_NODE_SHOW_TAGS_STMT:
-      return TSDB_INFORMATION_SCHEMA_DB;
-    case QUERY_NODE_SHOW_CONNECTIONS_STMT:
-    case QUERY_NODE_SHOW_QUERIES_STMT:
-    case QUERY_NODE_SHOW_TOPICS_STMT:
-    case QUERY_NODE_SHOW_STREAMS_STMT:
-    case QUERY_NODE_SHOW_TRANSACTIONS_STMT:
-    case QUERY_NODE_SHOW_APPS_STMT:
-    case QUERY_NODE_SHOW_CONSUMERS_STMT:
-    case QUERY_NODE_SHOW_SUBSCRIPTIONS_STMT:
-      return TSDB_PERFORMANCE_SCHEMA_DB;
-    default:
-      break;
-  }
-  return NULL;
-}
-
-static const char* getSysTableName(ENodeType type) {
-  switch (type) {
-    case QUERY_NODE_SHOW_DATABASES_STMT:
-      return TSDB_INS_TABLE_DATABASES;
-    case QUERY_NODE_SHOW_TABLES_STMT:
-      return TSDB_INS_TABLE_TABLES;
-    case QUERY_NODE_SHOW_TAGS_STMT:
-      return TSDB_INS_TABLE_TAGS;
-    case QUERY_NODE_SHOW_STABLES_STMT:
-      return TSDB_INS_TABLE_STABLES;
-    case QUERY_NODE_SHOW_USERS_STMT:
-      return TSDB_INS_TABLE_USERS;
-    case QUERY_NODE_SHOW_DNODES_STMT:
-      return TSDB_INS_TABLE_DNODES;
-    case QUERY_NODE_SHOW_VGROUPS_STMT:
-      return TSDB_INS_TABLE_VGROUPS;
-    case QUERY_NODE_SHOW_MNODES_STMT:
-      return TSDB_INS_TABLE_MNODES;
-    case QUERY_NODE_SHOW_MODULES_STMT:
-      return TSDB_INS_TABLE_MODULES;
-    case QUERY_NODE_SHOW_QNODES_STMT:
-      return TSDB_INS_TABLE_QNODES;
-    case QUERY_NODE_SHOW_FUNCTIONS_STMT:
-      return TSDB_INS_TABLE_FUNCTIONS;
-    case QUERY_NODE_SHOW_INDEXES_STMT:
-      return TSDB_INS_TABLE_INDEXES;
-    case QUERY_NODE_SHOW_STREAMS_STMT:
-      return TSDB_PERFS_TABLE_STREAMS;
-    case QUERY_NODE_SHOW_BNODES_STMT:
-      return TSDB_INS_TABLE_BNODES;
-    case QUERY_NODE_SHOW_SNODES_STMT:
-      return TSDB_INS_TABLE_SNODES;
-    case QUERY_NODE_SHOW_LICENCE_STMT:
-      return TSDB_INS_TABLE_LICENCES;
-    case QUERY_NODE_SHOW_CLUSTER_STMT:
-      return TSDB_INS_TABLE_CLUSTER;
-    case QUERY_NODE_SHOW_CONNECTIONS_STMT:
-      return TSDB_PERFS_TABLE_CONNECTIONS;
-    case QUERY_NODE_SHOW_QUERIES_STMT:
-      return TSDB_PERFS_TABLE_QUERIES;
-    case QUERY_NODE_SHOW_TOPICS_STMT:
-      return TSDB_PERFS_TABLE_TOPICS;
-    case QUERY_NODE_SHOW_TRANSACTIONS_STMT:
-      return TSDB_PERFS_TABLE_TRANS;
-    case QUERY_NODE_SHOW_VARIABLES_STMT:
-      return TSDB_INS_TABLE_CONFIGS;
-    case QUERY_NODE_SHOW_APPS_STMT:
-      return TSDB_PERFS_TABLE_APPS;
-    case QUERY_NODE_SHOW_DNODE_VARIABLES_STMT:
-      return TSDB_INS_TABLE_DNODE_VARIABLES;
-    case QUERY_NODE_SHOW_CONSUMERS_STMT:
-      return TSDB_PERFS_TABLE_CONSUMERS;
-    case QUERY_NODE_SHOW_SUBSCRIPTIONS_STMT:
-      return TSDB_PERFS_TABLE_SUBSCRIPTIONS;
-    default:
-      break;
+static SNode* createStarCol() {
+  SColumnNode* pCol = (SColumnNode*)nodesMakeNode(QUERY_NODE_COLUMN);
+  if (NULL == pCol) {
+    return NULL;
   }
-  return NULL;
+  strcpy(pCol->colName, "*");
+  return (SNode*)pCol;
 }
 
-static SNode* createStarCol() {
+static SNode* createProjectCol(const char* pProjCol) {
   SColumnNode* pCol = (SColumnNode*)nodesMakeNode(QUERY_NODE_COLUMN);
   if (NULL == pCol) {
     return NULL;
   }
-  strcpy(pCol->colName, "*");
+  strcpy(pCol->colName, pProjCol);
   return (SNode*)pCol;
 }
 
-static int32_t createSimpleSelectStmt(const char* pDb, const char* pTable, SSelectStmt** pStmt) {
+static SNodeList* createProjectCols(int32_t ncols, const char* const pCols[]) {
+  SNodeList* pProjections = NULL;
+  if (ncols <= 0) {
+    nodesListMakeStrictAppend(&pProjections, createStarCol());
+    return pProjections;
+  }
+  for (int32_t i = 0; i < ncols; ++i) {
+    int32_t code = nodesListMakeStrictAppend(&pProjections, createProjectCol(pCols[i]));
+    if (TSDB_CODE_SUCCESS != code) {
+      nodesDestroyList(pProjections);
+      return NULL;
+    }
+  }
+  return pProjections;
+}
+
+static int32_t createSimpleSelectStmt(const char* pDb, const char* pTable, int32_t numOfProjs,
+                                      const char* const pProjCol[], SSelectStmt** pStmt) {
   SSelectStmt* pSelect = (SSelectStmt*)nodesMakeNode(QUERY_NODE_SELECT_STMT);
   if (NULL == pSelect) {
     return TSDB_CODE_OUT_OF_MEMORY;
@@ -5450,7 +5577,8 @@ static int32_t createSimpleSelectStmt(const char* pDb, const char* pTable, SSele
   strcpy(pRealTable->table.tableAlias, pTable);
   pSelect->pFromTable = (SNode*)pRealTable;
 
-  if (TSDB_CODE_SUCCESS != nodesListMakeStrictAppend(&pSelect->pProjectionList, createStarCol())) {
+  pSelect->pProjectionList = createProjectCols(numOfProjs, pProjCol);
+  if (NULL == pSelect->pProjectionList) {
     nodesDestroyNode((SNode*)pSelect);
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -5461,11 +5589,12 @@ static int32_t createSimpleSelectStmt(const char* pDb, const char* pTable, SSele
 }
 
 static int32_t createSelectStmtForShow(ENodeType showType, SSelectStmt** pStmt) {
-  return createSimpleSelectStmt(getSysDbName(showType), getSysTableName(showType), pStmt);
+  const SSysTableShowAdapter* pShow = &sysTableShowAdapter[showType - SYSTABLE_SHOW_TYPE_OFFSET];
+  return createSimpleSelectStmt(pShow->pDbName, pShow->pTableName, pShow->numOfShowCols, pShow->pShowCols, pStmt);
 }
 
 static int32_t createSelectStmtForShowTableDist(SShowTableDistributedStmt* pStmt, SSelectStmt** pOutput) {
-  return createSimpleSelectStmt(pStmt->dbName, pStmt->tableName, pOutput);
+  return createSimpleSelectStmt(pStmt->dbName, pStmt->tableName, 0, NULL, pOutput);
 }
 
 static int32_t createOperatorNode(EOperatorType opType, const char* pColName, SNode* pRight, SNode** pOp) {
@@ -6653,7 +6782,7 @@ static int32_t rewriteFlushDatabase(STranslateContext* pCxt, SQuery* pQuery) {
 static int32_t rewriteQuery(STranslateContext* pCxt, SQuery* pQuery) {
   int32_t code = TSDB_CODE_SUCCESS;
   switch (nodeType(pQuery->pRoot)) {
-    case QUERY_NODE_SHOW_LICENCE_STMT:
+    case QUERY_NODE_SHOW_LICENCES_STMT:
     case QUERY_NODE_SHOW_DATABASES_STMT:
     case QUERY_NODE_SHOW_TABLES_STMT:
     case QUERY_NODE_SHOW_STABLES_STMT:

source/libs/parser/src/sql.c

@@ -1044,7 +1044,7 @@ static const YYCODETYPE yyFallback[] = {
     0,  /*   ACCOUNTS => nothing */
     0,  /*       APPS => nothing */
     0,  /* CONNECTIONS => nothing */
-    0,  /*    LICENCE => nothing */
+    0,  /*   LICENCES => nothing */
     0,  /*     GRANTS => nothing */
     0,  /*    QUERIES => nothing */
     0,  /*     SCORES => nothing */
@@ -1388,7 +1388,7 @@ static const char *const yyTokenName[] = {
   /*  136 */ "ACCOUNTS",
   /*  137 */ "APPS",
   /*  138 */ "CONNECTIONS",
-  /*  139 */ "LICENCE",
+  /*  139 */ "LICENCES",
   /*  140 */ "GRANTS",
   /*  141 */ "QUERIES",
   /*  142 */ "SCORES",
@@ -1843,7 +1843,7 @@ static const char *const yyRuleName[] = {
  /* 205 */ "cmd ::= SHOW ACCOUNTS",
  /* 206 */ "cmd ::= SHOW APPS",
  /* 207 */ "cmd ::= SHOW CONNECTIONS",
- /* 208 */ "cmd ::= SHOW LICENCE",
+ /* 208 */ "cmd ::= SHOW LICENCES",
  /* 209 */ "cmd ::= SHOW GRANTS",
  /* 210 */ "cmd ::= SHOW CREATE DATABASE db_name",
  /* 211 */ "cmd ::= SHOW CREATE TABLE full_table_name",
@@ -2932,7 +2932,7 @@ static const struct {
   {  257,   -2 }, /* (205) cmd ::= SHOW ACCOUNTS */
   {  257,   -2 }, /* (206) cmd ::= SHOW APPS */
   {  257,   -2 }, /* (207) cmd ::= SHOW CONNECTIONS */
-  {  257,   -2 }, /* (208) cmd ::= SHOW LICENCE */
+  {  257,   -2 }, /* (208) cmd ::= SHOW LICENCES */
   {  257,   -2 }, /* (209) cmd ::= SHOW GRANTS */
   {  257,   -4 }, /* (210) cmd ::= SHOW CREATE DATABASE db_name */
   {  257,   -4 }, /* (211) cmd ::= SHOW CREATE TABLE full_table_name */
@@ -3984,9 +3984,9 @@ static YYACTIONTYPE yy_reduce(
       case 207: /* cmd ::= SHOW CONNECTIONS */
 { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_CONNECTIONS_STMT); }
         break;
-      case 208: /* cmd ::= SHOW LICENCE */
+      case 208: /* cmd ::= SHOW LICENCES */
       case 209: /* cmd ::= SHOW GRANTS */ yytestcase(yyruleno==209);
-{ pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LICENCE_STMT); }
+{ pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LICENCES_STMT); }
         break;
       case 210: /* cmd ::= SHOW CREATE DATABASE db_name */
 { pCxt->pRootNode = createShowCreateDatabaseStmt(pCxt, &yymsp[0].minor.yy361); }

source/libs/planner/src/planOptimizer.c

@@ -1615,6 +1615,9 @@ static int32_t partTagsOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogicSub
   if (QUERY_NODE_LOGIC_PLAN_PARTITION == nodeType(pNode)) {
     TSWAP(((SPartitionLogicNode*)pNode)->pPartitionKeys, pScan->pGroupTags);
     int32_t code = replaceLogicNode(pLogicSubplan, pNode, (SLogicNode*)pScan);
+    if (TSDB_CODE_SUCCESS == code) {
+      code = adjustLogicNodeDataRequirement((SLogicNode*)pScan, pNode->resultDataOrder);
+    }
     if (TSDB_CODE_SUCCESS == code) {
       NODES_CLEAR_LIST(pNode->pChildren);
       nodesDestroyNode((SNode*)pNode);