fix case

tests/system-test/2-query/explain.py

@@ -25,7 +25,7 @@ BOOLEAN_COL = [ BOOL_COL, ]
 TS_TYPE_COL = [ TS_COL, ]
 
 ALL_COL = [ INT_COL, BINT_COL, SINT_COL, TINT_COL, FLOAT_COL, DOUBLE_COL, BOOL_COL, BINARY_COL, NCHAR_COL, TS_COL ]
-
+DBNAME = "db"
 class TDTestCase:
 
     def init(self, conn, logSql):
@@ -133,32 +133,33 @@ class TDTestCase:
         return f"explain select {select_clause} from {from_clause} {where_condition} {group_condition}"
 
     @property
-    def __tb_list(self):
+    def __tb_list(self, dbname=DBNAME):
         return [
-            "ct1",
-            "ct4",
-            "t1",
-            "ct2",
-            "stb1",
+            f"{dbname}.ct1",
+            f"{dbname}.ct4",
+            f"{dbname}.t1",
+            f"{dbname}.ct2",
+            f"{dbname}.stb1",
         ]
 
     def sql_list(self):
         sqls = []
         __no_join_tblist = self.__tb_list
         for tb in __no_join_tblist:
-                select_claus_list = self.__query_condition(tb)
-                for select_claus in select_claus_list:
-                    group_claus = self.__group_condition(col=select_claus)
-                    where_claus = self.__where_condition(query_conditon=select_claus)
-                    having_claus = self.__group_condition(col=select_claus, having=f"{select_claus} is not null")
-                    sqls.extend(
-                        (
-                            self.__single_sql(select_claus, tb, where_claus, having_claus),
-                            self.__single_sql(select_claus, tb,),
-                            self.__single_sql(select_claus, tb, where_condition=where_claus),
-                            self.__single_sql(select_claus, tb, group_condition=group_claus),
-                        )
+            tbname = tb.split(".")[-1]
+            select_claus_list = self.__query_condition(tbname)
+            for select_claus in select_claus_list:
+                group_claus = self.__group_condition(col=select_claus)
+                where_claus = self.__where_condition(query_conditon=select_claus)
+                having_claus = self.__group_condition(col=select_claus, having=f"{select_claus} is not null")
+                sqls.extend(
+                    (
+                        self.__single_sql(select_claus, tb, where_claus, having_claus),
+                        self.__single_sql(select_claus, tb,),
+                        self.__single_sql(select_claus, tb, where_condition=where_claus),
+                        self.__single_sql(select_claus, tb, group_condition=group_claus),
                     )
+                )
 
         # return filter(None, sqls)
         return list(filter(None, sqls))
@@ -170,45 +171,45 @@ class TDTestCase:
             tdLog.info(f"sql: {sqls[i]}")
             tdSql.query(sqls[i])
 
-    def __test_current(self):
-        tdSql.query("explain select c1 from ct1")
-        tdSql.query("explain select 1 from ct2")
-        tdSql.query("explain select cast(ceil(c6) as bigint) from ct4 group by c6")
-        tdSql.query("explain select count(c3) from ct4 group by c7 having count(c3) > 0")
-        tdSql.query("explain select ct2.c3 from ct4 join ct2 on ct4.ts=ct2.ts")
-        tdSql.query("explain select c1 from stb1 where c1 is not null and c1 in (0, 1, 2) or c1 between 2 and 100 ")
+    def __test_current(self, dbname=DBNAME):
+        tdSql.query(f"explain select {INT_COL} from {dbname}.ct1")
+        tdSql.query(f"explain select 1 from {dbname}.ct2")
+        tdSql.query(f"explain select cast(ceil({DOUBLE_COL}) as bigint) from {dbname}.ct4 group by {DOUBLE_COL}")
+        tdSql.query(f"explain select count({SINT_COL}) from {dbname}.ct4 group by {BOOL_COL} having count({SINT_COL}) > 0")
+        tdSql.query(f"explain select ct2.{SINT_COL} from {dbname}.ct4 ct4 join {dbname}.ct2 ct2 on ct4.ts=ct2.ts")
+        tdSql.query(f"explain select {INT_COL} from {dbname}.stb1 where {INT_COL} is not null and {INT_COL} in (0, 1, 2) or {INT_COL} between 2 and 100 ")
 
         self.explain_check()
 
-    def __test_error(self):
+    def __test_error(self, dbname=DBNAME):
 
         tdLog.printNoPrefix("===step 0: err case, must return err")
-        tdSql.error( "explain select hyperloglog(c1) from ct8" )
-        tdSql.error( "explain show databases " )
-        tdSql.error( "explain show stables " )
-        tdSql.error( "explain show tables " )
-        tdSql.error( "explain show vgroups " )
-        tdSql.error( "explain show dnodes " )
-        tdSql.error( '''explain select hyperloglog(['c1 + c1', 'c1 + c2', 'c1 + c3', 'c1 + c4', 'c1 + c5', 'c1 + c6', 'c1 + c7', 'c1 + c8', 'c1 + c9', 'c1 + c10'])
-                    from ct1
-                    where ['c1 + c1', 'c1 + c2', 'c1 + c3', 'c1 + c4', 'c1 + c5', 'c1 + c6', 'c1 + c7', 'c1 + c8', 'c1 + c9', 'c1 + c10'] is not null
-                    group by ['c1 + c1', 'c1 + c2', 'c1 + c3', 'c1 + c4', 'c1 + c5', 'c1 + c6', 'c1 + c7', 'c1 + c8', 'c1 + c9', 'c1 + c10']
-                    having ['c1 + c1', 'c1 + c2', 'c1 + c3', 'c1 + c4', 'c1 + c5', 'c1 + c6', 'c1 + c7', 'c1 + c8', 'c1 + c9', 'c1 + c10'] is not null ''' )
+        tdSql.error( f"explain select hyperloglog({INT_COL}) from {dbname}.ct8" )
+        tdSql.error( f"explain show databases " )
+        tdSql.error( f"explain show {dbname}.stables " )
+        tdSql.error( f"explain show {dbname}.tables " )
+        tdSql.error( f"explain show {dbname}.vgroups " )
+        tdSql.error( f"explain show dnodes " )
+        tdSql.error( f'''explain select hyperloglog(['{INT_COL} + {INT_COL}', '{INT_COL} + {BINT_COL}', '{INT_COL} + {SINT_COL}', '{INT_COL} + {TINT_COL}', '{INT_COL} + {FLOAT_COL}', '{INT_COL} + {DOUBLE_COL}', '{INT_COL} + {BOOL_COL}', '{INT_COL} + {BINARY_COL}', '{INT_COL} + {NCHAR_COL}', '{INT_COL} + {TS_COL}'])
+                    from {dbname}.ct1
+                    where ['{INT_COL} + {INT_COL}', '{INT_COL} + {BINT_COL}', '{INT_COL} + {SINT_COL}', '{INT_COL} + {TINT_COL}', '{INT_COL} + {FLOAT_COL}', '{INT_COL} + {DOUBLE_COL}', '{INT_COL} + {BOOL_COL}', '{INT_COL} + {BINARY_COL}', '{INT_COL} + {NCHAR_COL}', '{INT_COL} + {TS_COL}'] is not null
+                    group by ['{INT_COL} + {INT_COL}', '{INT_COL} + {BINT_COL}', '{INT_COL} + {SINT_COL}', '{INT_COL} + {TINT_COL}', '{INT_COL} + {FLOAT_COL}', '{INT_COL} + {DOUBLE_COL}', '{INT_COL} + {BOOL_COL}', '{INT_COL} + {BINARY_COL}', '{INT_COL} + {NCHAR_COL}', '{INT_COL} + {TS_COL}']
+                    having ['{INT_COL} + {INT_COL}', '{INT_COL} + {BINT_COL}', '{INT_COL} + {SINT_COL}', '{INT_COL} + {TINT_COL}', '{INT_COL} + {FLOAT_COL}', '{INT_COL} + {DOUBLE_COL}', '{INT_COL} + {BOOL_COL}', '{INT_COL} + {BINARY_COL}', '{INT_COL} + {NCHAR_COL}', '{INT_COL} + {TS_COL}'] is not null ''' )
 
     def all_test(self):
         self.__test_error()
         self.__test_current()
 
-    def __create_tb(self):
+    def __create_tb(self, dbname=DBNAME):
 
         tdLog.printNoPrefix("==========step1:create table")
-        create_stb_sql  =  f'''create table stb1(
+        create_stb_sql  =  f'''create table {dbname}.stb1(
                 ts timestamp, {INT_COL} int, {BINT_COL} bigint, {SINT_COL} smallint, {TINT_COL} tinyint,
                  {FLOAT_COL} float, {DOUBLE_COL} double, {BOOL_COL} bool,
                  {BINARY_COL} binary(16), {NCHAR_COL} nchar(32), {TS_COL} timestamp
             ) tags (t1 int)
             '''
-        create_ntb_sql = f'''create table t1(
+        create_ntb_sql = f'''create table {dbname}.t1(
                 ts timestamp, {INT_COL} int, {BINT_COL} bigint, {SINT_COL} smallint, {TINT_COL} tinyint,
                  {FLOAT_COL} float, {DOUBLE_COL} double, {BOOL_COL} bool,
                  {BINARY_COL} binary(16), {NCHAR_COL} nchar(32), {TS_COL} timestamp
@@ -218,30 +219,30 @@ class TDTestCase:
         tdSql.execute(create_ntb_sql)
 
         for i in range(4):
-            tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
+            tdSql.execute(f'create table {dbname}.ct{i+1} using {dbname}.stb1 tags ( {i+1} )')
             { i % 32767 }, { i % 127}, { i * 1.11111 }, { i * 1000.1111 }, { i % 2}
 
-    def __insert_data(self, rows):
+    def __insert_data(self, rows, dbname=DBNAME):
         now_time = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1000)
         for i in range(rows):
             tdSql.execute(
-                f"insert into ct1 values ( { now_time - i * 1000 }, {i}, {11111 * i}, {111 * i % 32767 }, {11 * i % 127}, {1.11*i}, {1100.0011*i}, {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i } )"
+                f"insert into {dbname}.ct1 values ( { now_time - i * 1000 }, {i}, {11111 * i}, {111 * i % 32767 }, {11 * i % 127}, {1.11*i}, {1100.0011*i}, {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i } )"
             )
             tdSql.execute(
-                f"insert into ct4 values ( { now_time - i * 7776000000 }, {i}, {11111 * i}, {111 * i % 32767 }, {11 * i % 127}, {1.11*i}, {1100.0011*i}, {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i } )"
+                f"insert into {dbname}.ct4 values ( { now_time - i * 7776000000 }, {i}, {11111 * i}, {111 * i % 32767 }, {11 * i % 127}, {1.11*i}, {1100.0011*i}, {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i } )"
             )
             tdSql.execute(
-                f"insert into ct2 values ( { now_time - i * 7776000000 }, {-i},  {-11111 * i}, {-111 * i % 32767 }, {-11 * i % 127}, {-1.11*i}, {-1100.0011*i}, {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i } )"
+                f"insert into {dbname}.ct2 values ( { now_time - i * 7776000000 }, {-i},  {-11111 * i}, {-111 * i % 32767 }, {-11 * i % 127}, {-1.11*i}, {-1100.0011*i}, {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i } )"
             )
         tdSql.execute(
-            f'''insert into ct1 values
+            f'''insert into {dbname}.ct1 values
             ( { now_time - rows * 5 }, 0, 0, 0, 0, 0, 0, 0, 'binary0', 'nchar_测试_0', { now_time + 8 } )
             ( { now_time + 10000 }, { rows }, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar_测试_9', { now_time + 9 } )
             '''
         )
 
         tdSql.execute(
-            f'''insert into ct4 values
+            f'''insert into {dbname}.ct4 values
             ( { now_time - rows * 7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
             ( { now_time - rows * 3888000000 + 10800000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
             ( { now_time +  7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
@@ -257,7 +258,7 @@ class TDTestCase:
         )
 
         tdSql.execute(
-            f'''insert into ct2 values
+            f'''insert into {dbname}.ct2 values
             ( { now_time - rows * 7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
             ( { now_time - rows * 3888000000 + 10800000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
             ( { now_time + 7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
@@ -273,13 +274,13 @@ class TDTestCase:
         )
 
         for i in range(rows):
-            insert_data = f'''insert into t1 values
+            insert_data = f'''insert into {dbname}.t1 values
                 ( { now_time - i * 3600000 }, {i}, {i * 11111}, { i % 32767 }, { i % 127}, { i * 1.11111 }, { i * 1000.1111 }, { i % 2},
                 "binary_{i}", "nchar_测试_{i}", { now_time - 1000 * i } )
                 '''
             tdSql.execute(insert_data)
         tdSql.execute(
-            f'''insert into t1 values
+            f'''insert into {dbname}.t1 values
             ( { now_time + 10800000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
             ( { now_time - (( rows // 2 ) * 60 + 30) * 60000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
             ( { now_time - rows * 3600000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
@@ -295,7 +296,6 @@ class TDTestCase:
             '''
         )
 
-
     def run(self):
         tdSql.prepare()
 

tests/system-test/2-query/first.py

@@ -32,9 +32,10 @@ class TDTestCase:
         self.ts = 1537146000000
         self.binary_str = 'taosdata'
         self.nchar_str = '涛思数据'
-    
+
     def first_check_base(self):
-        tdSql.prepare()
+        dbname = "db"
+        tdSql.prepare(dbname)
         column_dict = {
             'col1': 'tinyint',
             'col2': 'smallint',
@@ -50,30 +51,25 @@ class TDTestCase:
             'col12': 'binary(20)',
             'col13': 'nchar(20)'
         }
-        tdSql.execute('''create table stb(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 tinyint unsigned, col6 smallint unsigned, 
+        tdSql.execute(f'''create table {dbname}.stb(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 tinyint unsigned, col6 smallint unsigned,
                     col7 int unsigned, col8 bigint unsigned, col9 float, col10 double, col11 bool, col12 binary(20), col13 nchar(20)) tags(loc nchar(20))''')
-        tdSql.execute("create table stb_1 using stb tags('beijing')")
-        tdSql.execute("insert into stb_1(ts) values(%d)" % (self.ts - 1))
+        tdSql.execute(f"create table {dbname}.stb_1 using {dbname}.stb tags('beijing')")
+        tdSql.execute(f"insert into {dbname}.stb_1(ts) values({self.ts - 1})")
         column_list = ['col1','col2','col3','col4','col5','col6','col7','col8','col9','col10','col11','col12','col13']
-        for i in ['stb_1','db.stb_1','stb_1','db.stb_1']:
-            tdSql.query(f"select first(*) from {i}")
-            tdSql.checkRows(1)
-            tdSql.checkData(0, 1, None)
-        #!bug TD-16561
-        for i in ['stb','db.stb']:
-            tdSql.query(f"select first(*) from {i}")
+        for i in ['stb_1','stb']:
+            tdSql.query(f"select first(*) from {dbname}.{i}")
             tdSql.checkRows(1)
             tdSql.checkData(0, 1, None)
         for i in column_list:
-            for j in ['stb_1','db.stb_1','stb_1','db.stb_1']:
-                tdSql.query(f"select first({i}) from {j}")
+            for j in ['stb_1']:
+                tdSql.query(f"select first({i}) from {dbname}.{j}")
                 tdSql.checkRows(0)
         for i in range(self.rowNum):
-            tdSql.execute(f"insert into stb_1 values(%d, %d, %d, %d, %d, %d, %d, %d, %d, %f, %f, %d, '{self.binary_str}%d', '{self.nchar_str}%d')"
+            tdSql.execute(f"insert into {dbname}.stb_1 values(%d, %d, %d, %d, %d, %d, %d, %d, %d, %f, %f, %d, '{self.binary_str}%d', '{self.nchar_str}%d')"
                           % (self.ts + i, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1, i + 0.1, i + 0.1, i % 2, i + 1, i + 1))
         for k, v in column_dict.items():
-            for j in ['stb_1', 'db.stb_1', 'stb', 'db.stb']:
-                tdSql.query(f"select first({k}) from {j}")
+            for j in ['stb_1', 'stb']:
+                tdSql.query(f"select first({k}) from {dbname}.{j}")
                 tdSql.checkRows(1)
                 # tinyint,smallint,int,bigint,tinyint unsigned,smallint unsigned,int unsigned,bigint unsigned
                 if v == 'tinyint' or v == 'smallint' or v == 'int' or v == 'bigint' or v == 'tinyint unsigned' or v == 'smallint unsigned'\
@@ -92,9 +88,9 @@ class TDTestCase:
                 elif 'nchar' in v:
                     tdSql.checkData(0, 0, f'{self.nchar_str}1')
         #!bug TD-16569
-        tdSql.query("select first(*),last(*) from stb where ts < 23 interval(1s)")
+        tdSql.query(f"select first(*),last(*) from {dbname}.stb where ts < 23 interval(1s)")
         tdSql.checkRows(0)
-        tdSql.execute('drop database db')
+        tdSql.execute(f'drop database {dbname}')
     def first_check_stb_distribute(self):
         # prepare data for vgroup 4
         dbname = tdCom.getLongName(10, "letters")
@@ -119,17 +115,17 @@ class TDTestCase:
         tdSql.execute(f"create database if not exists {dbname} vgroups {vgroup}")
         tdSql.execute(f'use {dbname}')
         # build 20 child tables,every table insert 10 rows
-        tdSql.execute(f'''create table {stbname}(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 tinyint unsigned, col6 smallint unsigned, 
+        tdSql.execute(f'''create table {dbname}.{stbname}(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 tinyint unsigned, col6 smallint unsigned,
                     col7 int unsigned, col8 bigint unsigned, col9 float, col10 double, col11 bool, col12 binary(20), col13 nchar(20)) tags(loc nchar(20))''')
         for i in range(child_table_num):
-            tdSql.execute(f"create table {stbname}_{i} using {stbname} tags('beijing')")
-            tdSql.execute(f"insert into {stbname}_{i}(ts) values(%d)" % (self.ts - 1-i))
+            tdSql.execute(f"create table {dbname}.{stbname}_{i} using {dbname}.{stbname} tags('beijing')")
+            tdSql.execute(f"insert into {dbname}.{stbname}_{i}(ts) values(%d)" % (self.ts - 1-i))
         #!bug TD-16561
-        for i in [f'{stbname}', f'{dbname}.{stbname}']:
+        for i in [f'{dbname}.{stbname}']:
             tdSql.query(f"select first(*) from {i}")
             tdSql.checkRows(1)
             tdSql.checkData(0, 1, None)
-        tdSql.query('show tables')
+        tdSql.query(f'show {dbname}.tables')
         vgroup_list = []
         for i in range(len(tdSql.queryResult)):
             vgroup_list.append(tdSql.queryResult[i][6])
@@ -142,15 +138,15 @@ class TDTestCase:
                 tdLog.info(f'This scene with {vgroups_num} vgroups is ok!')
                 continue
             else:
-                tdLog.exit('This scene does not meet the requirements with {vgroups_num} vgroup!\n')
-        
+                tdLog.exit(f'This scene does not meet the requirements with {vgroups_num} vgroup!\n')
+
         for i in range(child_table_num):
             for j in range(self.rowNum):
-                tdSql.execute(f"insert into {stbname}_{i} values(%d, %d, %d, %d, %d, %d, %d, %d, %d, %f, %f, %d, '{self.binary_str}%d', '{self.nchar_str}%d')"
+                tdSql.execute(f"insert into {dbname}.{stbname}_{i} values(%d, %d, %d, %d, %d, %d, %d, %d, %d, %f, %f, %d, '{self.binary_str}%d', '{self.nchar_str}%d')"
                           % (self.ts + j + i, j + 1, j + 1, j + 1, j + 1, j + 1, j + 1, j + 1, j + 1, j + 0.1, j + 0.1, j % 2, j + 1, j + 1))
-        
+
         for k, v in column_dict.items():
-            for j in [f'{stbname}_{i}', f'{dbname}.{stbname}_{i}', f'{stbname}', f'{dbname}.{stbname}']:
+            for j in [f'{dbname}.{stbname}_{i}', f'{dbname}.{stbname}']:
                 tdSql.query(f"select first({k}) from {j}")
                 tdSql.checkRows(1)
                 # tinyint,smallint,int,bigint,tinyint unsigned,smallint unsigned,int unsigned,bigint unsigned
@@ -170,18 +166,15 @@ class TDTestCase:
                 elif 'nchar' in v:
                     tdSql.checkData(0, 0, f'{self.nchar_str}1')
         #!bug TD-16569
-        tdSql.query(f"select first(*),last(*) from {stbname} where ts < 23 interval(1s)")
+        tdSql.query(f"select first(*),last(*) from {dbname}.{stbname} where ts < 23 interval(1s)")
         tdSql.checkRows(0)
         tdSql.execute(f'drop database {dbname}')
-        
-        
-        
-        pass
+
     def run(self):
         self.first_check_base()
         self.first_check_stb_distribute()
-        
-                
+
+
     def stop(self):
         tdSql.close()
         tdLog.success("%s successfully executed" % __file__)

tests/system-test/2-query/function_null.py

@@ -10,65 +10,62 @@ import random
 
 
 class TDTestCase:
-    updatecfgDict = {'debugFlag': 143, "cDebugFlag": 143, "uDebugFlag": 143, "rpcDebugFlag": 143, "tmrDebugFlag": 143,
-                     "jniDebugFlag": 143, "simDebugFlag": 143, "dDebugFlag": 143, "dDebugFlag": 143, "vDebugFlag": 143, "mDebugFlag": 143, "qDebugFlag": 143,
-                     "wDebugFlag": 143, "sDebugFlag": 143, "tsdbDebugFlag": 143, "tqDebugFlag": 143, "fsDebugFlag": 143, "udfDebugFlag": 143}
 
     def init(self, conn, logSql):
         tdLog.debug(f"start to excute {__file__}")
-        tdSql.init(conn.cursor(), True)
+        tdSql.init(conn.cursor(), False)
         self.tb_nums = 10
         self.row_nums = 20
         self.ts = 1434938400000
         self.time_step = 1000
 
-    def prepare_tag_datas(self):
+    def prepare_tag_datas(self, dbname="testdb"):
         # prepare datas
         tdSql.execute(
-            "create database if not exists testdb keep 3650 duration 1000")
-        tdSql.execute(" use testdb ")
+            f"create database if not exists {dbname} keep 3650 duration 1000")
+        tdSql.execute(f"use {dbname} ")
         tdSql.execute(
-            '''create table stb1
+            f'''create table {dbname}.stb1
             (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
-            tags (t0 timestamp, t1 int, t2 bigint, t3 smallint, t4 tinyint, t5 float, t6 double, t7 bool, t8 binary(16),t9 nchar(32))
+            tags (t0 timestamp, tag1 int, t2 bigint, t3 smallint, t4 tinyint, t5 float, t6 double, t7 bool, t8 binary(16),t9 nchar(32))
             '''
         )
 
         tdSql.execute(
-            '''
-            create table t1
+            f'''
+            create table {dbname}.t1
             (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
             '''
         )
         for i in range(4):
             tdSql.execute(
-                f'create table ct{i+1} using stb1 tags ( now(), {1*i}, {11111*i}, {111*i}, {1*i}, {1.11*i}, {11.11*i}, {i%2}, "binary{i}", "nchar{i}" )')
+                f'create table {dbname}.ct{i+1} using {dbname}.stb1 tags ( now(), {1*i}, {11111*i}, {111*i}, {1*i}, {1.11*i}, {11.11*i}, {i%2}, "binary{i}", "nchar{i}" )')
 
         for i in range(9):
             tdSql.execute(
-                f"insert into ct1 values ( now()-{i*10}s, {1*i}, {11111*i}, {111*i}, {11*i}, {1.11*i}, {11.11*i}, {i%2}, 'binary{i}', 'nchar{i}', now()+{1*i}a )"
+                f"insert into {dbname}.ct1 values ( now()-{i*10}s, {1*i}, {11111*i}, {111*i}, {11*i}, {1.11*i}, {11.11*i}, {i%2}, 'binary{i}', 'nchar{i}', now()+{1*i}a )"
             )
             tdSql.execute(
-                f"insert into ct4 values ( now()-{i*90}d, {1*i}, {11111*i}, {111*i}, {11*i}, {1.11*i}, {11.11*i}, {i%2}, 'binary{i}', 'nchar{i}', now()+{1*i}a )"
+                f"insert into {dbname}.ct4 values ( now()-{i*90}d, {1*i}, {11111*i}, {111*i}, {11*i}, {1.11*i}, {11.11*i}, {i%2}, 'binary{i}', 'nchar{i}', now()+{1*i}a )"
             )
         tdSql.execute(
-            "insert into ct1 values (now()-45s, 0, 0, 0, 0, 0, 0, 0, 'binary0', 'nchar0', now()+8a )")
+            f"insert into {dbname}.ct1 values (now()-45s, 0, 0, 0, 0, 0, 0, 0, 'binary0', 'nchar0', now()+8a )")
         tdSql.execute(
-            "insert into ct1 values (now()+10s, 9, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )")
+            f"insert into {dbname}.ct1 values (now()+10s, 9, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )")
         tdSql.execute(
-            "insert into ct1 values (now()+15s, 9, -99999, -999, -99, -9.99, NULL, 1, 'binary9', 'nchar9', now()+9a )")
+            f"insert into {dbname}.ct1 values (now()+15s, 9, -99999, -999, -99, -9.99, NULL, 1, 'binary9', 'nchar9', now()+9a )")
         tdSql.execute(
-            "insert into ct1 values (now()+20s, 9, -99999, -999, NULL, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )")
+            f"insert into {dbname}.ct1 values (now()+20s, 9, -99999, -999, NULL, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )")
 
         tdSql.execute(
-            "insert into ct4 values (now()-810d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ")
+            f"insert into {dbname}.ct4 values (now()-810d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ")
         tdSql.execute(
-            "insert into ct4 values (now()-400d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ")
+            f"insert into {dbname}.ct4 values (now()-400d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ")
         tdSql.execute(
-            "insert into ct4 values (now()+90d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL  ) ")
+            f"insert into {dbname}.ct4 values (now()+90d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL  ) ")
 
         tdSql.execute(
-            f'''insert into t1 values
+            f'''insert into {dbname}.t1 values
             ( '2020-04-21 01:01:01.000', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
             ( '2020-10-21 01:01:01.000', 1, 11111, 111, 11, 1.11, 11.11, 1, "binary1", "nchar1", now()+1a )
             ( '2020-12-31 01:01:01.000', 2, 22222, 222, 22, 2.22, 22.22, 0, "binary2", "nchar2", now()+2a )
@@ -84,15 +81,15 @@ class TDTestCase:
             '''
         )
 
-    def function_for_null_data(self):
+    def function_for_null_data(self, dbname="testdb"):
 
         function_names = ["abs" , "floor" , "ceil" , "round"]
 
         for function_name in function_names:
 
-            scalar_sql_1 = f"select {function_name}(c1)/0 from t1 group by c1 order by c1"
-            scalar_sql_2 = f"select {function_name}(c1/0) from t1 group by c1 order by c1"
-            scalar_sql_3 = f"select {function_name}(NULL) from t1 group by c1 order by c1"
+            scalar_sql_1 = f"select {function_name}(c1)/0 from {dbname}.t1 group by c1 order by c1"
+            scalar_sql_2 = f"select {function_name}(c1/0) from {dbname}.t1 group by c1 order by c1"
+            scalar_sql_3 = f"select {function_name}(NULL) from {dbname}.t1 group by c1 order by c1"
             tdSql.query(scalar_sql_1)
             tdSql.checkRows(10)
             tdSql.checkData(0,0,None)
@@ -111,127 +108,127 @@ class TDTestCase:
         PI = 3.141592654
 
         # sin
-        tdSql.query(" select sin(c1/0) from t1 group by c1 order by c1")
+        tdSql.query(f"select sin(c1/0) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select sin(NULL) from t1 group by c1 order by c1")
+        tdSql.query(f"select sin(NULL) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select sin(0.00) from t1 group by c1 order by c1")
+        tdSql.query(f"select sin(0.00) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,0.000000000)
 
-        tdSql.query(f" select sin({PI/2}) from t1 group by c1 order by c1")
+        tdSql.query(f"select sin({PI/2}) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,1.0)
 
-        tdSql.query(" select sin(1000) from t1 group by c1 order by c1")
+        tdSql.query(f"select sin(1000) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,0.826879541)
 
-        # cos 
-        tdSql.query(" select cos(c1/0) from t1 group by c1 order by c1")
+        # cos
+        tdSql.query(f"select cos(c1/0) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select cos(NULL) from t1 group by c1 order by c1")
+        tdSql.query(f"select cos(NULL) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select cos(0.00) from t1 group by c1 order by c1")
+        tdSql.query(f"select cos(0.00) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,1.000000000)
 
-        tdSql.query(f" select cos({PI}/2) from t1 group by c1 order by c1")
+        tdSql.query(f"select cos({PI}/2) from {dbname}.t1 group by c1 order by c1")
 
-        tdSql.query(" select cos(1000) from t1 group by c1 order by c1")
-        tdSql.checkData(9,0,0.562379076)  
+        tdSql.query(f"select cos(1000) from {dbname}.t1 group by c1 order by c1")
+        tdSql.checkData(9,0,0.562379076)
 
 
         # tan
-        tdSql.query(" select tan(c1/0) from t1 group by c1 order by c1")
+        tdSql.query(f"select tan(c1/0) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select tan(NULL) from t1 group by c1 order by c1")
+        tdSql.query(f"select tan(NULL) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select tan(0.00) from t1 group by c1 order by c1")
+        tdSql.query(f"select tan(0.00) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,0.000000000)
 
-        tdSql.query(f" select tan({PI}/2) from t1 group by c1 order by c1")
+        tdSql.query(f"select tan({PI}/2) from {dbname}.t1 group by c1 order by c1")
 
-        tdSql.query(" select tan(1000) from t1 group by c1 order by c1")
-        tdSql.checkData(9,0,1.470324156)  
+        tdSql.query(f"select tan(1000) from {dbname}.t1 group by c1 order by c1")
+        tdSql.checkData(9,0,1.470324156)
 
-        # atan              
-        tdSql.query(" select atan(c1/0) from t1 group by c1 order by c1")
+        # atan
+        tdSql.query(f"select atan(c1/0) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select atan(NULL) from t1 group by c1 order by c1")
+        tdSql.query(f"select atan(NULL) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select atan(0.00) from t1 group by c1 order by c1")
+        tdSql.query(f"select atan(0.00) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,0.000000000)
 
-        tdSql.query(f" select atan({PI}/2) from t1 group by c1 order by c1")
+        tdSql.query(f"select atan({PI}/2) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,1.003884822)
 
-        tdSql.query(" select atan(1000) from t1 group by c1 order by c1")
-        tdSql.checkData(9,0,1.569796327)  
+        tdSql.query(f"select atan(1000) from {dbname}.t1 group by c1 order by c1")
+        tdSql.checkData(9,0,1.569796327)
 
-        # asin 
-        tdSql.query(" select asin(c1/0) from t1 group by c1 order by c1")
+        # asin
+        tdSql.query(f"select asin(c1/0) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select asin(NULL) from t1 group by c1 order by c1")
+        tdSql.query(f"select asin(NULL) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select asin(0.00) from t1 group by c1 order by c1")
+        tdSql.query(f"select asin(0.00) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,0.000000000)
 
-        tdSql.query(f" select asin({PI}/2) from t1 group by c1 order by c1")
+        tdSql.query(f"select asin({PI}/2) from {dbname}.t1 group by c1 order by c1")
 
-        tdSql.query(" select asin(1000) from t1 group by c1 order by c1")
-        tdSql.checkData(9,0,None)  
+        tdSql.query(f"select asin(1000) from {dbname}.t1 group by c1 order by c1")
+        tdSql.checkData(9,0,None)
 
         # acos
 
-        tdSql.query(" select acos(c1/0) from t1 group by c1 order by c1")
+        tdSql.query(f"select acos(c1/0) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select acos(NULL) from t1 group by c1 order by c1")
+        tdSql.query(f"select acos(NULL) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select acos(0.00) from t1 group by c1 order by c1")
+        tdSql.query(f"select acos(0.00) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,1.570796327)
 
-        tdSql.query(f" select acos({PI}/2) from t1 group by c1 order by c1")
+        tdSql.query(f"select acos({PI}/2) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select acos(1000) from t1 group by c1 order by c1")
-        tdSql.checkData(9,0,None)  
+        tdSql.query(f"select acos(1000) from {dbname}.t1 group by c1 order by c1")
+        tdSql.checkData(9,0,None)
 
         function_names = ["log" ,"pow"]
 
-        # log 
-        tdSql.query(" select log(-10) from t1 group by c1 order by c1")
+        # log
+        tdSql.query(f"select log(-10) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select log(NULL ,2) from t1 group by c1 order by c1")
+        tdSql.query(f"select log(NULL ,2) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select log(c1)/0 from t1 group by c1 order by c1")
+        tdSql.query(f"select log(c1)/0 from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(f" select log(0.00) from t1 group by c1 order by c1")
+        tdSql.query(f"select log(0.00) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        # pow 
-        tdSql.query(" select pow(c1,10000) from t1 group by c1 order by c1")
+        # pow
+        tdSql.query(f"select pow(c1,10000) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select pow(c1,2)/0 from t1 group by c1 order by c1")
+        tdSql.query(f"select pow(c1,2)/0 from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(" select pow(NULL,2) from t1 group by c1 order by c1")
+        tdSql.query(f"select pow(NULL,2) from {dbname}.t1 group by c1 order by c1")
         tdSql.checkData(9,0,None)
 
-        tdSql.query(f" select pow(c1/0 ,1 ) from t1 group by c1 order by c1")
-        tdSql.checkData(9,0,None)       
+        tdSql.query(f"select pow(c1/0 ,1 ) from {dbname}.t1 group by c1 order by c1")
+        tdSql.checkData(9,0,None)
 
     def run(self):  # sourcery skip: extract-duplicate-method, remove-redundant-fstring
         tdSql.prepare()
@@ -243,7 +240,7 @@ class TDTestCase:
         tdLog.printNoPrefix("==========step2:test errors ==============")
 
         self.function_for_null_data()
-       
+
 
     def stop(self):
         tdSql.close()

tests/system-test/fulltest.sh

@@ -96,7 +96,16 @@ python3 ./test.py -f 2-query/distribute_agg_stddev.py
 python3 ./test.py -f 2-query/distribute_agg_stddev.py -R
 python3 ./test.py -f 2-query/distribute_agg_sum.py
 python3 ./test.py -f 2-query/distribute_agg_sum.py -R
-
+python3 ./test.py -f 2-query/explain.py
+python3 ./test.py -f 2-query/explain.py -R
+python3 ./test.py -f 2-query/first.py
+python3 ./test.py -f 2-query/first.py -R
+python3 ./test.py -f 2-query/floor.py
+python3 ./test.py -f 2-query/floor.py -R
+python3 ./test.py -f 2-query/function_null.py
+python3 ./test.py -f 2-query/function_null.py -R
+python3 ./test.py -f 2-query/function_stateduration.py
+python3 ./test.py -f 2-query/function_stateduration.py -R
 
 
 
@@ -118,7 +127,6 @@ python3 ./test.py -f 2-query/union1.py
 python3 ./test.py -f 2-query/concat2.py
 python3 ./test.py -f 2-query/spread.py
 python3 ./test.py -f 2-query/hyperloglog.py
-python3 ./test.py -f 2-query/explain.py
 python3 ./test.py -f 2-query/leastsquares.py
 python3 ./test.py -f 2-query/histogram.py
 
@@ -129,7 +137,6 @@ python3 ./test.py -f 2-query/Today.py
 python3 ./test.py -f 2-query/max.py
 python3 ./test.py -f 2-query/min.py
 python3 ./test.py -f 2-query/last.py
-python3 ./test.py -f 2-query/first.py
 python3 ./test.py -f 2-query/To_iso8601.py
 python3 ./test.py -f 2-query/To_unixtimestamp.py
 python3 ./test.py -f 2-query/timetruncate.py
@@ -138,7 +145,6 @@ python3 ./test.py -f 2-query/json_tag.py
 
 python3 ./test.py -f 2-query/top.py
 python3 ./test.py -f 2-query/percentile.py
-python3 ./test.py -f 2-query/floor.py
 python3 ./test.py -f 2-query/round.py
 python3 ./test.py -f 2-query/log.py
 python3 ./test.py -f 2-query/pow.py
@@ -158,13 +164,11 @@ python3 ./test.py -f 2-query/sample.py
 python3 ./test.py -f 2-query/function_diff.py
 python3 ./test.py -f 2-query/unique.py
 python3 ./test.py -f 2-query/stateduration.py
-python3 ./test.py -f 2-query/function_stateduration.py
 python3 ./test.py -f 2-query/statecount.py
 python3 ./test.py -f 2-query/tail.py
 python3 ./test.py -f 2-query/ttl_comment.py
 python3 ./test.py -f 2-query/twa.py
 python3 ./test.py -f 2-query/irate.py
-python3 ./test.py -f 2-query/function_null.py
 python3 ./test.py -f 2-query/queryQnode.py
 python3 ./test.py -f 2-query/max_partition.py
 python3 ./test.py -f 2-query/last_row.py