add error code

include/libs/function/functionMgt.h

@@ -216,7 +216,7 @@ bool fmIsUserDefinedFunc(int32_t funcId);
 bool fmIsDistExecFunc(int32_t funcId);
 bool fmIsForbidFillFunc(int32_t funcId);
 bool fmIsForbidStreamFunc(int32_t funcId);
-bool fmIsForbidSuperTableFunc(int32_t funcId);
+bool fmIsForbidSysTableFunc(int32_t funcId);
 bool fmIsIntervalInterpoFunc(int32_t funcId);
 bool fmIsInterpFunc(int32_t funcId);
 bool fmIsLastRowFunc(int32_t funcId);

include/util/taoserror.h

@@ -704,6 +704,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_PAR_INVALID_TAGS_PC           TAOS_DEF_ERROR_CODE(0, 0x2665)
 #define TSDB_CODE_PAR_INVALID_TIMELINE_QUERY    TAOS_DEF_ERROR_CODE(0, 0x2666)
 #define TSDB_CODE_PAR_INVALID_OPTR_USAGE        TAOS_DEF_ERROR_CODE(0, 0x2667)
+#define TSDB_CODE_PAR_SYSTABLE_NOT_ALLOWED_FUNC TAOS_DEF_ERROR_CODE(0, 0x2668)
 #define TSDB_CODE_PAR_INTERNAL_ERROR            TAOS_DEF_ERROR_CODE(0, 0x26FF)
 
 //planner

source/libs/parser/src/parTranslater.c

@@ -1660,6 +1660,19 @@ static int32_t translateForbidStreamFunc(STranslateContext* pCxt, SFunctionNode*
   return TSDB_CODE_SUCCESS;
 }
 
+static int32_t translateForbidSysTableFunc(STranslateContext* pCxt, SFunctionNode* pFunc) {
+  if (!fmIsForbidSysTableFunc(pFunc->funcId)) {
+    return TSDB_CODE_SUCCESS;
+  }
+
+  SSelectStmt*   pSelect = (SSelectStmt*)pCxt->pCurrStmt;
+  SRealTableNode* pTable = (SRealTableNode*)pSelect->pFromTable;
+  if (TSDB_SYSTEM_TABLE == pTable->pMeta->tableType) {
+    return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_SYSTABLE_NOT_ALLOWED_FUNC, pFunc->functionName);
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
 static int32_t translateRepeatScanFunc(STranslateContext* pCxt, SFunctionNode* pFunc) {
   if (!fmIsRepeatScanFunc(pFunc->funcId)) {
     return TSDB_CODE_SUCCESS;
@@ -1891,6 +1904,9 @@ static int32_t translateNormalFunction(STranslateContext* pCxt, SFunctionNode* p
   if (TSDB_CODE_SUCCESS == code) {
     code = translateForbidStreamFunc(pCxt, pFunc);
   }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = translateForbidSysTableFunc(pCxt, pFunc);
+  }
   if (TSDB_CODE_SUCCESS == code) {
     code = translateRepeatScanFunc(pCxt, pFunc);
   }
@@ -2648,7 +2664,7 @@ static int32_t replaceTbName(STranslateContext* pCxt, SSelectStmt* pSelect) {
   SNode** pNode = NULL;
   SRewriteTbNameContext pRewriteCxt = {0};
   pRewriteCxt.pTbName = pTable->table.tableName;
-  
+
   nodesRewriteExprPostOrder(&pSelect->pWhere, doTranslateTbName, &pRewriteCxt);
 
   return pRewriteCxt.errCode;

source/libs/parser/src/parUtil.c

@@ -170,6 +170,8 @@ static char* getSyntaxErrFormat(int32_t errCode) {
       return "%s function is not supported in stream query";
     case TSDB_CODE_PAR_GROUP_BY_NOT_ALLOWED_FUNC:
       return "%s function is not supported in group query";
+    case TSDB_CODE_PAR_SYSTABLE_NOT_ALLOWED_FUNC:
+      return "%s function is not supported in system table query";
     case TSDB_CODE_PAR_INVALID_INTERP_CLAUSE:
       return "Invalid usage of RANGE clause, EVERY clause or FILL clause";
     case TSDB_CODE_PAR_NO_VALID_FUNC_IN_WIN:

source/util/src/terror.c

@@ -554,7 +554,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_COL_JSON,           "Only tag can be jso
 TAOS_DEFINE_ERROR(TSDB_CODE_PAR_VALUE_TOO_LONG,             "Value too long for column/tag")
 TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_DELETE_WHERE,       "The DELETE statement must have a definite time window range")
 TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_REDISTRIBUTE_VG,    "The REDISTRIBUTE VGROUP statement only support 1 to 3 dnodes")
-TAOS_DEFINE_ERROR(TSDB_CODE_PAR_FILL_NOT_ALLOWED_FUNC,      "Fill now allowed")
+TAOS_DEFINE_ERROR(TSDB_CODE_PAR_FILL_NOT_ALLOWED_FUNC,      "Fill not allowed")
 TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_WINDOW_PC,          "Invalid windows pc")
 TAOS_DEFINE_ERROR(TSDB_CODE_PAR_WINDOW_NOT_ALLOWED_FUNC,    "Window not allowed")
 TAOS_DEFINE_ERROR(TSDB_CODE_PAR_STREAM_NOT_ALLOWED_FUNC,    "Stream not allowed")
@@ -566,6 +566,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_SMA_INDEX,          "Invalid sma index")
 TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_SELECTED_EXPR,      "Invalid SELECTed expression")
 TAOS_DEFINE_ERROR(TSDB_CODE_PAR_GET_META_ERROR,             "Fail to get table info")
 TAOS_DEFINE_ERROR(TSDB_CODE_PAR_NOT_UNIQUE_TABLE_ALIAS,     "Not unique table/alias")
+TAOS_DEFINE_ERROR(TSDB_CODE_PAR_SYSTABLE_NOT_ALLOWED_FUNC,  "System table not allowed")
 TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INTERNAL_ERROR,             "Parser internal error")
 
 //planner