Merge pull request #7665 from taosdata/test/td-6397

[TD-6397]<test> Create Test cases for TS-187

tests/pytest/fulltest.sh

@@ -387,6 +387,7 @@ python3 ./test.py -f insert/schemalessInsert.py
 python3 ./test.py -f alter/alterColMultiTimes.py
 python3 ./test.py -f query/queryWildcardLength.py
 python3 ./test.py -f query/queryTbnameUpperLower.py
+python3 ./test.py -f query/queryGroupTbname.py
 
 #======================p4-end===============
 

tests/pytest/query/queryGroupTbname.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 -*-
+from util.log import tdLog
+from util.cases import tdCases
+from util.sql import tdSql
+from util.common import tdCom
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+
+    def queryGroupTbname(self):
+        '''
+            select a1,a2...a10 from stb where tbname in (t1,t2,...t10) and ts...
+        '''
+        tdCom.cleanTb()
+        table_name = tdCom.getLongName(8, "letters_mixed")
+        tbname_list = list(map(lambda x: f'table_name_sub{x}', range(1, 11)))
+        tb_str = ""
+
+        for tbname in tbname_list:
+            globals()[tbname] = tdCom.getLongName(8, "letters_mixed")
+        tdSql.execute(f'CREATE TABLE {table_name} (ts timestamp, {table_name_sub1} tinyint, \
+                     {table_name_sub2} smallint, {table_name_sub3} int, {table_name_sub4} bigint, \
+                    {table_name_sub5} float, {table_name_sub6} double, {table_name_sub7} binary(20),\
+                    {table_name_sub8} nchar(20), {table_name_sub9} bool) tags ({table_name_sub10} binary(20))')
+
+        for tbname in tbname_list:
+            tb_str += tbname
+            tdSql.execute(f'create table {globals()[tbname]} using {table_name} tags ("{globals()[tbname]}")')
+
+        for i in range(10):
+            for tbname in tbname_list:
+                tdSql.execute(f'insert into {globals()[tbname]} values (now, 1, 2, 3, 4, 1.1, 2.2, "{globals()[tbname]}", "{globals()[tbname]}", True)')
+        
+        for i in range(100):
+            tdSql.query(f'select {table_name_sub1},{table_name_sub2},{table_name_sub3},{table_name_sub4},{table_name_sub5},{table_name_sub6},{table_name_sub7},{table_name_sub8},{table_name_sub9} from {table_name} where tbname in ("{table_name_sub1}","{table_name_sub2}","{table_name_sub3}","{table_name_sub4}","{table_name_sub5}","{table_name_sub6}","{table_name_sub7}","{table_name_sub8}","{table_name_sub9}") and ts >= "1980-01-01 00:00:00.000"')
+            tdSql.checkRows(90)
+
+    def run(self):
+        tdSql.prepare()
+        self.queryGroupTbname()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
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