Merge pull request #7281 from taosdata/fix/TD-5921

[TD-5921]<fix>:fix case problem in 'tbname in' syntax

src/tsdb/src/tsdbRead.c

@@ -3468,6 +3468,7 @@ void filterPrepare(void* expr, void* param) {
         SArray *arr = (SArray *)(pCond->arr);
         for (size_t i = 0; i < taosArrayGetSize(arr); i++) {
           char* p = taosArrayGetP(arr, i);
+          strtolower(varDataVal(p), varDataVal(p));
           taosHashPut(pObj, varDataVal(p),varDataLen(p), &dummy, sizeof(dummy));
         }
      } else {

tests/pytest/fulltest.sh

@@ -382,6 +382,7 @@ python3 test.py -f  alter/alter_create_exception.py
 python3 ./test.py -f insert/flushwhiledrop.py
 python3 ./test.py -f insert/schemalessInsert.py
 python3 ./test.py -f alter/alterColMultiTimes.py 
+python3 ./test.py -f query/queryTbnameUpperLower.py 
 
 #======================p4-end===============
 

tests/pytest/query/queryTbnameUpperLower.py

@@ -0,0 +1,78 @@
+###################################################################
+#           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 checkStbWhereIn(self):
+        '''
+            where in ---> upper lower mixed
+        '''
+        tdCom.cleanTb()
+        table_name = tdCom.getLongName(8, "letters_mixed")
+        table_name_sub = f'{table_name}_sub'
+        tb_name_lower = table_name_sub.lower()
+        tb_name_upper = table_name_sub.upper()
+
+        ## create stb and tb
+        tdSql.execute(f'CREATE TABLE {table_name} (ts timestamp, id int, bi1 binary(20)) tags (si1 binary(20))')
+        tdSql.execute(f'create table {table_name_sub}1 using {table_name} tags ("{table_name_sub}1")')
+        tdSql.execute(f'create table {tb_name_lower}2 using {table_name} tags ("{tb_name_lower}2")')
+        tdSql.execute(f'create table {tb_name_upper}3 using {table_name} tags ("{tb_name_upper}3")')
+
+        ## insert values
+        tdSql.execute(f'insert into {table_name_sub}1 values (now-1s, 1, "{table_name_sub}1")')
+        tdSql.execute(f'insert into {tb_name_lower}2 values (now-2s, 2, "{tb_name_lower}21")')
+        tdSql.execute(f'insert into {tb_name_lower}2 values (now-3s, 3, "{tb_name_lower}22")')
+        tdSql.execute(f'insert into {tb_name_upper}3 values (now-4s, 4, "{tb_name_upper}31")')
+        tdSql.execute(f'insert into {tb_name_upper}3 values (now-5s, 5, "{tb_name_upper}32")')
+        tdSql.execute(f'insert into {tb_name_upper}3 values (now-6s, 6, "{tb_name_upper}33")')
+
+        ## query where tbname in single
+        tdSql.query(f'select * from {table_name} where tbname in ("{table_name_sub}1")')
+        tdSql.checkRows(1)
+        tdSql.query(f'select * from {table_name} where tbname in ("{table_name_sub.upper()}1")')
+        tdSql.checkRows(1)
+        tdSql.query(f'select * from {table_name} where tbname in ("{table_name_sub.lower()}1")')
+        tdSql.checkRows(1)
+        tdSql.query(f'select * from {table_name} where tbname in ("{tb_name_lower}2")')
+        tdSql.checkRows(2)
+        tdSql.query(f'select * from {table_name} where tbname in ("{tb_name_lower.upper()}2")')
+        tdSql.checkRows(2)
+        tdSql.query(f'select * from {table_name} where tbname in ("{tb_name_upper}3")')
+        tdSql.checkRows(3)
+        tdSql.query(f'select * from {table_name} where tbname in ("{tb_name_upper.lower()}3")')
+        tdSql.checkRows(3)
+        
+        ## query where tbname in multi
+        tdSql.query(f'select * from {table_name} where id=5 and tbname in ("{table_name_sub}1", "{tb_name_lower.upper()}2", "{tb_name_upper.lower()}3")')
+        tdSql.checkRows(1)
+        tdSql.query(f'select * from {table_name} where tbname in ("{table_name_sub}1", "{tb_name_lower.upper()}2", "{tb_name_upper.lower()}3")')
+        tdSql.checkRows(6)
+
+    def run(self):
+        tdSql.prepare()
+        self.checkStbWhereIn()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())

tests/pytest/query/tbname.py

@@ -53,6 +53,9 @@ class TDTestCase:
             "select * from cars where id=0 and tbname in ('carzero', 'cartwo')")
         tdSql.checkRows(1)
 
+        tdSql.query("select * from cars where tbname in ('carZero', 'CARONE')")
+        tdSql.checkRows(2)
+
         """
         tdSql.query("select * from cars where tbname like 'car%'")
         tdSql.checkRows(2)

tests/pytest/util/common.py

@@ -0,0 +1,53 @@
+###################################################################
+#           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 random
+import string
+from util.sql import tdSql
+
+class TDCom:
+    def init(self, conn, logSql):
+        tdSql.init(conn.cursor(), logSql)
+
+    def cleanTb(self):
+        query_sql = "show stables"
+        res_row_list = tdSql.query(query_sql, True)
+        stb_list = map(lambda x: x[0], res_row_list)
+        for stb in stb_list:
+            tdSql.execute(f'drop table if exists {stb}')
+
+        query_sql = "show tables"
+        res_row_list = tdSql.query(query_sql, True)
+        tb_list = map(lambda x: x[0], res_row_list)
+        for tb in tb_list:
+            tdSql.execute(f'drop table if exists {tb}')
+
+    def getLongName(self, len, mode = "mixed"):
+        """
+            generate long name
+            mode could be numbers/letters/letters_mixed/mixed
+        """    
+        if mode == "numbers": 
+            chars = ''.join(random.choice(string.digits) for i in range(len))
+        elif mode == "letters": 
+            chars = ''.join(random.choice(string.ascii_letters.lower()) for i in range(len))
+        elif mode == "letters_mixed": 
+            chars = ''.join(random.choice(string.ascii_letters.upper() + string.ascii_letters.lower()) for i in range(len))
+        else:
+            chars = ''.join(random.choice(string.ascii_letters.lower() + string.digits) for i in range(len))
+        return chars
+
+    def close(self):
+        self.cursor.close()
+
+tdCom = TDCom()

tests/script/general/parser/tbnameIn_query.sim

@@ -101,6 +101,30 @@ if $data11 != 2 then
   return -1
 endi
 
+## tbname in can accpet Upper case table name
+sql select count(*) from $stb where tbname in ('ti_tb0', 'TI_tb1', 'TI_TB2') group by t1 order by t1
+if $rows != 3 then
+  return -1
+endi
+if $data00 != 10 then
+  return -1
+endi
+if $data01 != 0 then
+  return -1
+endi
+if $data10 != 10 then
+  return -1
+endi
+if $data11 != 1 then
+  return -1
+endi
+if $data20 != 10 then
+  return -1
+endi
+if $data21 != 2 then
+  return -1
+endi
+
 # multiple tbname in is not allowed NOW
 sql_error select count(*) from $stb where tbname in ('ti_tb1', 'ti_tb300') and tbname in ('ti_tb5', 'ti_tb1000') group by t1 order by t1 asc
 #if $rows != 4 then