Merge branch 'master' into test/TD-3295

Jenkinsfile

@@ -82,9 +82,9 @@ def pre_test(){
       } 
     }
     sh '''
-
     cd ${WK}
     git pull >/dev/null 
+
     export TZ=Asia/Harbin
     date
     git clean -dfx

src/kit/taosdemo/taosdemo.c

@@ -2573,10 +2573,7 @@ static void* createTable(void *sarg)
   int64_t  lastPrintTime = taosGetTimestampMs();
 
   int buff_len;
-  if (superTblInfo)
-    buff_len = superTblInfo->maxSqlLen;
-  else
-    buff_len = BUFFER_SIZE;
+  buff_len = BUFFER_SIZE / 8;
 
   char *buffer = calloc(buff_len, 1);
   if (buffer == NULL) {
@@ -2624,7 +2621,7 @@ static void* createTable(void *sarg)
           return NULL;
         }
         len += snprintf(buffer + len,
-                superTblInfo->maxSqlLen - len,
+                buff_len - len,
                 "if not exists %s.%s%d using %s.%s tags %s ",
                 winfo->db_name, superTblInfo->childTblPrefix,
                 i, winfo->db_name,
@@ -2632,7 +2629,7 @@ static void* createTable(void *sarg)
         free(tagsValBuf);
         batchNum++;
         if ((batchNum < superTblInfo->batchCreateTableNum)
-                && ((superTblInfo->maxSqlLen - len)
+                && ((buff_len - len)
                     >= (superTblInfo->lenOfTagOfOneRow + 256))) {
           continue;
         }
@@ -3479,9 +3476,11 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
       if (childTblExists
               && childTblExists->type == cJSON_String
               && childTblExists->valuestring != NULL) {
-        if (0 == strncasecmp(childTblExists->valuestring, "yes", 3)) {
+        if ((0 == strncasecmp(childTblExists->valuestring, "yes", 3))
+            && (g_Dbs.db[i].drop == false)) {
           g_Dbs.db[i].superTbls[j].childTblExists = TBL_ALREADY_EXISTS;
-        } else if (0 == strncasecmp(childTblExists->valuestring, "no", 2)) {
+        } else if ((0 == strncasecmp(childTblExists->valuestring, "no", 2)
+              || (g_Dbs.db[i].drop == true))) {
           g_Dbs.db[i].superTbls[j].childTblExists = TBL_NO_EXISTS;
         } else {
           g_Dbs.db[i].superTbls[j].childTblExists = TBL_NO_EXISTS;
@@ -3527,18 +3526,20 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
       }
 
       cJSON* childTbl_limit = cJSON_GetObjectItem(stbInfo, "childtable_limit");
-      if (childTbl_limit) {
+      if ((childTbl_limit) && (g_Dbs.db[i].drop != true)
+          && (g_Dbs.db[i].superTbls[j].childTblExists == TBL_ALREADY_EXISTS)) {
         if (childTbl_limit->type != cJSON_Number) {
             printf("ERROR: failed to read json, childtable_limit\n");
             goto PARSE_OVER;
         }
         g_Dbs.db[i].superTbls[j].childTblLimit = childTbl_limit->valueint;
       } else {
-        g_Dbs.db[i].superTbls[j].childTblLimit = -1;    // select ... limit -1 means all query result
+        g_Dbs.db[i].superTbls[j].childTblLimit = -1;    // select ... limit -1 means all query result, drop = yes mean all table need recreate, limit value is invalid.
       }
 
       cJSON* childTbl_offset = cJSON_GetObjectItem(stbInfo, "childtable_offset");
-      if (childTbl_offset) {
+      if ((childTbl_offset) && (g_Dbs.db[i].drop != true)
+          && (g_Dbs.db[i].superTbls[j].childTblExists == TBL_ALREADY_EXISTS)) {
         if (childTbl_offset->type != cJSON_Number || 0 > childTbl_offset->valueint) {
             printf("ERROR: failed to read json, childtable_offset\n");
             goto PARSE_OVER;
@@ -5170,7 +5171,9 @@ static void startMultiThreadInsertData(int threads, char* db_name,
 
     if ((superTblInfo->childTblExists == TBL_ALREADY_EXISTS)
             && (superTblInfo->childTblOffset >= 0)) {
-      if (superTblInfo->childTblLimit < 0) {
+      if ((superTblInfo->childTblLimit < 0)
+          || ((superTblInfo->childTblOffset + superTblInfo->childTblLimit)
+            > (superTblInfo->childTblCount))) {
         superTblInfo->childTblLimit =
             superTblInfo->childTblCount - superTblInfo->childTblOffset;
       }

src/mnode/src/mnodeSdb.c

@@ -315,6 +315,10 @@ void sdbUpdateAsync() {
   taosTmrReset(sdbUpdateSyncTmrFp, 200, NULL, tsMnodeTmr, &tsSdbTmr);
 }
 
+static int node_cmp(const void *l, const void *r) {
+  return ((SNodeInfo *)l)->nodeId - ((SNodeInfo *)r)->nodeId;
+}
+
 int32_t sdbUpdateSync(void *pMnodes) {
   SMInfos *pMinfos = pMnodes;
   if (!mnodeIsRunning()) {
@@ -382,6 +386,8 @@ int32_t sdbUpdateSync(void *pMnodes) {
     return TSDB_CODE_SUCCESS;
   }
 
+  qsort(syncCfg.nodeInfo, syncCfg.replica, sizeof(syncCfg.nodeInfo[0]), node_cmp);
+
   sdbInfo("vgId:1, work as mnode, replica:%d", syncCfg.replica);
   for (int32_t i = 0; i < syncCfg.replica; ++i) {
     sdbInfo("vgId:1, mnode:%d, %s:%d", syncCfg.nodeInfo[i].nodeId, syncCfg.nodeInfo[i].nodeFqdn,

tests/pytest/fulltest.sh

@@ -218,7 +218,7 @@ python3 ./test.py -f query/query1970YearsAf.py
 python3 ./test.py -f query/bug3351.py
 python3 ./test.py -f query/bug3375.py
 python3 ./test.py -f query/queryJoin10tables.py
-
+python3 ./test.py -f query/queryStddevWithGroupby.py
 
 #stream
 python3 ./test.py -f stream/metric_1.py

tests/pytest/query/queryStddevWithGroupby.py

+###################################################################
+#           Copyright (c) 2016 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+import sys
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+
+    def querysqls(self):
+        tdSql.query("select stddev(c1) from t10 group by c1")
+        tdSql.checkRows(6)
+        tdSql.checkData(0, 0, 0)
+        tdSql.checkData(1, 0, 0)
+        tdSql.checkData(2, 0, 0)
+        tdSql.checkData(3, 0, 0)
+        tdSql.checkData(4, 0, 0)
+        tdSql.checkData(5, 0, 0)
+        tdSql.query("select stddev(c2) from t10")
+        tdSql.checkData(0, 0, 0.5)
+
+    def run(self):
+        tdSql.execute("drop database if exists db")
+        tdSql.execute("create database  if not exists db keep 36500")
+        tdSql.execute("use db")
+
+        tdLog.printNoPrefix("==========step1:create table && insert data")
+        tdSql.execute("create stable stb1 (ts timestamp , c1 int ,c2 float) tags(t1 int)")
+        tdSql.execute("create table t10 using stb1 tags(1)")
+        tdSql.execute("insert into t10 values ('1969-12-31 00:00:00.000', 2,1)")
+        tdSql.execute("insert into t10 values ('1970-01-01 00:00:00.000', 3,1)")
+        tdSql.execute("insert into t10 values (0, 4,1)")
+        tdSql.execute("insert into t10 values (now-18725d, 1,2)")
+        tdSql.execute("insert into t10 values ('2021-04-06 00:00:00.000', 5,2)")
+        tdSql.execute("insert into t10 values (now+1d,6,2)")
+
+        tdLog.printNoPrefix("==========step2:query and check")
+        self.querysqls()
+
+        tdLog.printNoPrefix("==========step3:after wal,check again")
+        tdSql.query("show dnodes")
+        index = tdSql.getData(0, 0)
+        tdDnodes.stop(index)
+        tdDnodes.start(index)
+        self.querysqls()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
\ No newline at end of file