add case

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

+import datetime
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+
+
+INT_COL     = "c1"
+BINT_COL    = "c2"
+SINT_COL    = "c3"
+TINT_COL    = "c4"
+FLOAT_COL   = "c5"
+DOUBLE_COL  = "c6"
+BOOL_COL    = "c7"
+
+BINARY_COL  = "c8"
+NCHAR_COL   = "c9"
+TS_COL      = "c10"
+
+UN_CHAR_COL = [INT_COL, BINT_COL, SINT_COL, TINT_COL, FLOAT_COL, DOUBLE_COL, BOOL_COL, ]
+CHAR_COL    = [ BINARY_COL, NCHAR_COL, ]
+TS_TYPE_COL = [TS_COL]
+
+class TDTestCase:
+
+    def init(self, conn, logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+
+    def __length_condition(self):
+        length_condition = []
+        for char_col in CHAR_COL:
+            length_condition.extend(
+                (
+                    char_col,
+                    f"upper( {char_col} )",
+                )
+            )
+            length_condition.extend( f"cast( {un_char_col} as binary(16) ) " for un_char_col in UN_CHAR_COL)
+            length_condition.extend( f"cast( {char_col} + {char_col_2} as binary(32) ) " for char_col_2 in CHAR_COL )
+            length_condition.extend( f"cast( {char_col} + {un_char_col} as binary(32) ) " for un_char_col in UN_CHAR_COL )
+
+        length_condition.append('''"test1234!@#$%^&*():'><?/.,][}{"''')
+
+        return length_condition
+
+    def __where_condition(self, col):
+        # return f" where count({col}) > 0 "
+        return ""
+
+    def __group_condition(self, col, having = ""):
+        return f" group by {col} having {having}" if having else f" group by {col} "
+
+    def __length_current_check(self, tbname):
+        length_condition = self.__length_condition()
+        for condition in length_condition:
+            where_condition = self.__where_condition(condition)
+            group_having = self.__group_condition(condition, having=f"{condition} is not null " )
+            group_no_having= self.__group_condition(condition )
+            groups = ["", group_having, group_no_having]
+
+            for group_condition in groups:
+                tdSql.query(f"select {condition} from {tbname} {where_condition}  {group_condition} ")
+                datas = [tdSql.getData(i,0) for i in range(tdSql.queryRows)]
+                length_data = [ len(str(data))  if data else None for data in datas ]
+                tdSql.query(f"select length( {condition} ) from {tbname} {where_condition}  {group_condition}")
+                for i in range(len(length_data)):
+                    tdSql.checkData(i, 0, length_data[i] ) if length_data[i] else tdSql.checkData(i, 0, None)
+
+    def __length_err_check(self,tbname):
+        sqls = []
+
+        for un_char_col in UN_CHAR_COL:
+            sqls.extend(
+                (
+                    f"select length( {un_char_col} ) from {tbname} ",
+                    f"select length(ceil( {un_char_col} )) from {tbname} ",
+                    f"select {un_char_col} from {tbname} group by length( {un_char_col} ) ",
+                )
+            )
+
+            sqls.extend( f"select length( {un_char_col} + {un_char_col_2} ) from {tbname} " for un_char_col_2 in UN_CHAR_COL )
+            sqls.extend( f"select length( {un_char_col} + {ts_col} ) from {tbname} " for ts_col in TS_TYPE_COL )
+
+        sqls.extend( f"select {char_col} from {tbname} group by length( {char_col} ) " for char_col in CHAR_COL)
+        sqls.extend( f"select length( {ts_col} ) from {tbname} " for ts_col in TS_TYPE_COL )
+        sqls.extend( f"select length( {char_col} + {ts_col} ) from {tbname} " for char_col in UN_CHAR_COL for ts_col in TS_TYPE_COL)
+        sqls.extend( f"select length( {char_col} + {char_col_2} ) from {tbname} " for char_col in CHAR_COL for char_col_2 in CHAR_COL )
+        sqls.extend( f"select upper({char_col}, 11) from {tbname} " for char_col in CHAR_COL )
+        sqls.extend( f"select upper({char_col}) from {tbname} interval(2d) sliding(1d)" for char_col in CHAR_COL )
+        sqls.extend(
+            (
+                f"select length() from {tbname} ",
+                f"select length(*) from {tbname} ",
+                f"select length(ccccccc) from {tbname} ",
+                f"select length(111) from {tbname} ",
+                f"select length(c8, 11) from {tbname} ",
+            )
+        )
+
+        return sqls
+
+    def __test_current(self):
+        tdLog.printNoPrefix("==========current sql condition check , must return query ok==========")
+        tbname = ["ct1", "ct2", "ct4", "t1"]
+        for tb in tbname:
+            self.__length_current_check(tb)
+            tdLog.printNoPrefix(f"==========current sql condition check in {tb} over==========")
+
+    def __test_error(self):
+        tdLog.printNoPrefix("==========err sql condition check , must return error==========")
+        tbname = ["ct1", "ct2", "ct4", "t1"]
+
+        for tb in tbname:
+            for errsql in self.__length_err_check(tb):
+                tdSql.error(sql=errsql)
+            tdLog.printNoPrefix(f"==========err sql condition check in {tb} over==========")
+
+
+    def all_test(self):
+        self.__test_current()
+        self.__test_error()
+
+
+    def __create_tb(self):
+        tdSql.prepare()
+
+        tdLog.printNoPrefix("==========step1:create table")
+        create_stb_sql  =  f'''create table 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(
+                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
+            )
+            '''
+        tdSql.execute(create_stb_sql)
+        tdSql.execute(create_ntb_sql)
+
+        for i in range(4):
+            tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
+
+    def __insert_data(self, rows):
+        now_time = 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}, {11*i}, {1.11*i}, {11.11*i}, {i%2}, 'binary{i}', 'nchar{i}', { now_time + 1 * i } )"
+            )
+            tdSql.execute(
+                f"insert into ct4 values ( { now_time - i * 776000000 }, {i}, {11111*i}, {111*i}, {11*i}, {1.11*i}, {11.11*i}, {i%2}, 'binary{i}', 'nchar{i}', { now_time + 1 * i } )"
+            )
+            tdSql.execute(
+                f"insert into ct2 values ( { now_time - i * 776000000 }, {-i}, {-11111*i}, {-111*i}, {-11*i}, {-1.11*i}, {-11.11*i}, {i%2}, 'binary{i}', 'nchar{i}', { now_time + 1 * i } )"
+            )
+        tdSql.execute(
+            f'''insert into ct1 values
+            ( { now_time - rows * 5 }, 0, 0, 0, 0, 0, 0, 0, 'binary0', 'nchar0', { now_time + 8 } )
+            ( { now_time + 10000 }, { rows }, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar9', { now_time + 9 } )
+            '''
+        )
+
+        tdSql.execute(
+            f'''insert into 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 )
+            (
+                { now_time + 5184000000}, {pow(2,31)-pow(2,15)}, {pow(2,63)-pow(2,30)}, 32767, 127,
+                { 3.3 * pow(10,38) }, { 1.3 * pow(10,308) }, { rows % 2 }, "binary_limit-1", "nachar_limit-1", { now_time - 86400000}
+                )
+            (
+                { now_time + 2592000000 }, {pow(2,31)-pow(2,16)}, {pow(2,63)-pow(2,31)}, 32766, 126,
+                { 3.2 * pow(10,38) }, { 1.2 * pow(10,308) }, { (rows-1) % 2 }, "binary_limit-2", "nachar_limit-2", { now_time - 172800000}
+                )
+            '''
+        )
+
+        tdSql.execute(
+            f'''insert into 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 + 777600000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            (
+                { now_time + 5184000000 }, { -1 * pow(2,31) + pow(2,15) }, { -1 * pow(2,63) + pow(2,30) }, -32766, -126,
+                { -1 * 3.2 * pow(10,38) }, { -1.2 * pow(10,308) }, { rows % 2 }, "binary_limit-1", "nachar_limit-1", { now_time - 86400000 }
+                )
+            (
+                { now_time + 2592000000 }, { -1 * pow(2,31) + pow(2,16) }, { -1 * pow(2,63) + pow(2,31) }, -32767, -127,
+                { - 3.3 * pow(10,38) }, { -1.3 * pow(10,308) }, { (rows-1) % 2 }, "binary_limit-2", "nachar_limit-2", { now_time - 172800000 }
+                )
+            '''
+        )
+
+        for i in range(rows):
+            insert_data = f'''insert into t1 values
+                ( { now_time - i * 3600000 }, {i}, {i}, { i % 32767 }, { i % 127}, { i * 1.11111 }, { i * 1000.1111 }, { i % 2},
+                "binary_{i}", "nchar_{i}", { now_time - 1000 * i } )
+                '''
+            tdSql.execute(insert_data)
+        tdSql.execute(
+            f'''insert into t1 values
+            ( { now_time + 10800000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( { now_time - (( rows // 2 ) * 60 + 30) * 1800000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( { now_time - rows * 3600000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( { now_time + 7200000 }, { pow(2,31) - pow(2,15) }, { pow(2,63) - pow(2,30) }, 32767, 127,
+                { 3.3 * pow(10,38) }, { 1.3 * pow(10,308) }, { rows % 2 },
+                "binary_limit-1", "nachar_limit-1", { now_time - 86400000 }
+                )
+            (
+                { now_time + 3600000 } , { pow(2,31) - pow(2,16) }, { pow(2,63) - pow(2,31) }, 32766, 126,
+                { 3.2 * pow(10,38) }, { 1.2 * pow(10,308) }, { (rows-1) % 2 },
+                "binary_limit-2", "nachar_limit-2", { now_time - 172800000 }
+                )
+            '''
+        )
+
+
+    def run(self):
+        tdSql.prepare()
+
+        tdLog.printNoPrefix("==========step1:create table")
+        self.__create_tb()
+
+        tdLog.printNoPrefix("==========step2:insert data")
+        self.__insert_data(100)
+
+        tdLog.printNoPrefix("==========step3:all check")
+        self.all_test()
+
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+
+        # tdSql.execute("use db")
+
+        # tdLog.printNoPrefix("==========step4:after wal, all check again ")
+        # self.all_test()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())

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

+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+
+
+INT_COL     = "c1"
+BINT_COL    = "c2"
+SINT_COL    = "c3"
+TINT_COL    = "c4"
+FLOAT_COL   = "c5"
+DOUBLE_COL  = "c6"
+BOOL_COL    = "c7"
+
+BINARY_COL  = "c8"
+NCHAR_COL   = "c9"
+TS_COL      = "c10"
+
+UN_CHAR_COL = [INT_COL, BINT_COL, SINT_COL, TINT_COL, FLOAT_COL, DOUBLE_COL, BOOL_COL, ]
+CHAR_COL    = [ BINARY_COL, NCHAR_COL, ]
+TS_TYPE_COL = [TS_COL]
+
+class TDTestCase:
+
+    def init(self, conn, logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+
+    def __length_condition(self):
+        length_condition = []
+        for char_col in CHAR_COL:
+            length_condition.extend(
+                (
+                    char_col,
+                    f"upper( {char_col} )",
+                )
+            )
+            length_condition.extend( f"cast( {un_char_col} as binary(16) ) " for un_char_col in UN_CHAR_COL)
+            length_condition.extend( f"cast( {char_col} + {char_col_2} as binary(32) ) " for char_col_2 in CHAR_COL )
+            length_condition.extend( f"cast( {char_col} + {un_char_col} as binary(32) ) " for un_char_col in UN_CHAR_COL )
+
+        length_condition.append('''"test1234!@#$%^&*():'><?/.,][}{"''')
+
+        return length_condition
+
+    def __where_condition(self, col):
+        # return f" where count({col}) > 0 "
+        return ""
+
+    def __group_condition(self, col, having = ""):
+        return f" group by {col} having {having}" if having else f" group by {col} "
+
+    def __length_current_check(self, tbname):
+        length_condition = self.__length_condition()
+        for condition in length_condition:
+            where_condition = self.__where_condition(condition)
+            group_having = self.__group_condition(condition, having=f"{condition} is not null " )
+            group_no_having= self.__group_condition(condition )
+            groups = ["", group_having, group_no_having]
+
+            for group_condition in groups:
+                tdSql.query(f"select {condition} from {tbname} {where_condition}  {group_condition} ")
+                datas = [tdSql.getData(i,0) for i in range(tdSql.queryRows)]
+                length_data = [ len(str(data))  if data else None for data in datas ]
+                tdSql.query(f"select length( {condition} ) from {tbname} {where_condition}  {group_condition}")
+                for i in range(len(length_data)):
+                    tdSql.checkData(i, 0, length_data[i] ) if length_data[i] else tdSql.checkData(i, 0, None)
+
+    def __length_err_check(self,tbname):
+        sqls = []
+
+        for un_char_col in UN_CHAR_COL:
+            sqls.extend(
+                (
+                    f"select length( {un_char_col} ) from {tbname} ",
+                    f"select length(ceil( {un_char_col} )) from {tbname} ",
+                    f"select {un_char_col} from {tbname} group by length( {un_char_col} ) ",
+                )
+            )
+
+            sqls.extend( f"select length( {un_char_col} + {un_char_col_2} ) from {tbname} " for un_char_col_2 in UN_CHAR_COL )
+            sqls.extend( f"select length( {un_char_col} + {ts_col} ) from {tbname} " for ts_col in TS_TYPE_COL )
+
+        sqls.extend( f"select {char_col} from {tbname} group by length( {char_col} ) " for char_col in CHAR_COL)
+        sqls.extend( f"select length( {ts_col} ) from {tbname} " for ts_col in TS_TYPE_COL )
+        sqls.extend( f"select length( {char_col} + {ts_col} ) from {tbname} " for char_col in UN_CHAR_COL for ts_col in TS_TYPE_COL)
+        sqls.extend( f"select length( {char_col} + {char_col_2} ) from {tbname} " for char_col in CHAR_COL for char_col_2 in CHAR_COL )
+        sqls.extend( f"select upper({char_col}, 11) from {tbname} " for char_col in CHAR_COL )
+        sqls.extend( f"select upper({char_col}) from {tbname} interval(2d) sliding(1d)" for char_col in CHAR_COL )
+        sqls.extend(
+            (
+                f"select length() from {tbname} ",
+                f"select length(*) from {tbname} ",
+                f"select length(ccccccc) from {tbname} ",
+                f"select length(111) from {tbname} ",
+                f"select length(c8, 11) from {tbname} ",
+            )
+        )
+
+        return sqls
+
+    def __test_current(self):
+        tdLog.printNoPrefix("==========current sql condition check , must return query ok==========")
+        tbname = ["ct1", "ct2", "ct4", "t1"]
+        for tb in tbname:
+            self.__length_current_check(tb)
+            tdLog.printNoPrefix(f"==========current sql condition check in {tb} over==========")
+
+    def __test_error(self):
+        tdLog.printNoPrefix("==========err sql condition check , must return error==========")
+        tbname = ["ct1", "ct2", "ct4", "t1"]
+
+        for tb in tbname:
+            for errsql in self.__length_err_check(tb):
+                tdSql.error(sql=errsql)
+            tdLog.printNoPrefix(f"==========err sql condition check in {tb} over==========")
+
+
+    def all_test(self):
+        self.__test_current()
+        self.__test_error()
+
+
+    def __create_tb(self):
+        tdSql.prepare()
+
+        tdLog.printNoPrefix("==========step1:create table")
+        create_stb_sql  =  f'''create table 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(
+                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
+            )
+            '''
+        tdSql.execute(create_stb_sql)
+        tdSql.execute(create_ntb_sql)
+
+        for i in range(4):
+            tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
+
+    def __insert_data(self, rows):
+        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 )"
+            )
+            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 )"
+            )
+            tdSql.execute(
+                f"insert into ct2 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 )
+            ( now()+10s, 9, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )
+            '''
+        )
+
+        tdSql.execute(
+            f'''insert into ct4 values
+            ( now()-810d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()-400d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()+{rows * 9}d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            (
+                now()+{rows * 9-10}d, {pow(2,31)-pow(2,15)}, {pow(2,63)-pow(2,30)}, 32767, 127,
+                { 3.3 * pow(10,38) }, { 1.3 * pow(10,308) }, { rows % 2 }, "binary_limit-1", "nachar_limit-1", now()-1d
+                )
+            (
+                now()+{rows * 9-20}d, {pow(2,31)-pow(2,16)}, {pow(2,63)-pow(2,31)}, 32766, 126,
+                { 3.2 * pow(10,38) }, { 1.2 * pow(10,308) }, { (rows-1) % 2 }, "binary_limit-2", "nachar_limit-2", now()-2d
+                )
+            '''
+        )
+
+        tdSql.execute(
+            f'''insert into ct2 values
+            ( now()-810d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()-400d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()+{rows * 9}d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            (
+                now()+{rows * 9-10}d, { -1 * pow(2,31) + pow(2,15) }, { -1 * pow(2,63) + pow(2,30) }, -32766, -126,
+                { -1 * 3.2 * pow(10,38) }, { -1.2 * pow(10,308) }, { rows % 2 }, "binary_limit-1", "nachar_limit-1", now()-1d
+                )
+            (
+                now()+{rows * 9-20}d, { -1 * pow(2,31) + pow(2,16) }, { -1 * pow(2,63) + pow(2,31) }, -32767, -127,
+                { - 3.3 * pow(10,38) }, { -1.3 * pow(10,308) }, { (rows-1) % 2 }, "binary_limit-2", "nachar_limit-2", now()-2d
+                )
+            '''
+        )
+
+        for i in range(rows):
+            insert_data = f'''insert into t1 values
+                ( now()-{i}h, {i}, {i}, { i % 32767 }, { i % 127}, { i * 1.11111 }, { i * 1000.1111 }, { i % 2},
+                "binary_{i}", "nchar_{i}", now()-{i}s )
+                '''
+            tdSql.execute(insert_data)
+        tdSql.execute(
+            f'''insert into t1 values
+            ( now() + 3h, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()-{ ( rows // 2 ) * 60 + 30 }m, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()-{rows}h, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now() + 2h, { pow(2,31) - pow(2,15) }, { pow(2,63) - pow(2,30) }, 32767, 127,
+                { 3.3 * pow(10,38) }, { 1.3 * pow(10,308) }, { rows % 2 },
+                "binary_limit-1", "nachar_limit-1", now()-1d
+                )
+            (
+                now() + 1h , { pow(2,31) - pow(2,16) }, { pow(2,63) - pow(2,31) }, 32766, 126,
+                { 3.2 * pow(10,38) }, { 1.2 * pow(10,308) }, { (rows-1) % 2 },
+                "binary_limit-2", "nachar_limit-2", now()-2d
+                )
+            '''
+        )
+
+
+    def run(self):
+        tdSql.prepare()
+
+        tdLog.printNoPrefix("==========step1:create table")
+        self.__create_tb()
+
+        tdLog.printNoPrefix("==========step2:insert data")
+        self.__insert_data(100)
+
+        tdLog.printNoPrefix("==========step3:all check")
+        self.all_test()
+
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+
+        # tdSql.execute("use db")
+
+        # tdLog.printNoPrefix("==========step4:after wal, all check again ")
+        # self.all_test()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())

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

+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+
+
+INT_COL     = "c1"
+BINT_COL    = "c2"
+SINT_COL    = "c3"
+TINT_COL    = "c4"
+FLOAT_COL   = "c5"
+DOUBLE_COL  = "c6"
+BOOL_COL    = "c7"
+
+BINARY_COL  = "c8"
+NCHAR_COL   = "c9"
+TS_COL      = "c10"
+
+UN_CHAR_COL = [INT_COL, BINT_COL, SINT_COL, TINT_COL, FLOAT_COL, DOUBLE_COL, BOOL_COL, ]
+CHAR_COL    = [ BINARY_COL, NCHAR_COL, ]
+TS_TYPE_COL = [TS_COL]
+
+class TDTestCase:
+
+    def init(self, conn, logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+
+    def __lower_condition(self):
+        lower_condition = []
+        for char_col in CHAR_COL:
+            lower_condition.extend(
+                (
+                    char_col,
+                    f"upper( {char_col} )",
+                )
+            )
+            lower_condition.extend(f"cast( {un_char_col} as binary(16) ) " for un_char_col in UN_CHAR_COL)
+            lower_condition.extend( f"cast( {char_col} + {char_col_2} as binary(32) ) " for char_col_2 in CHAR_COL )
+            lower_condition.extend( f"cast( {char_col} + {un_char_col} as binary(32) ) " for un_char_col in UN_CHAR_COL )
+
+        lower_condition.append('''"test1234!@#$%^&*():'><?/.,][}{"''')
+
+        return lower_condition
+
+    def __where_condition(self, col):
+        # return f" where count({col}) > 0 "
+        return ""
+
+    def __group_condition(self, col, having = ""):
+        return f" group by {col} having {having}" if having else f" group by {col} "
+
+    def __lower_current_check(self, tbname):
+        lower_condition = self.__lower_condition()
+        for condition in lower_condition:
+            where_condition = self.__where_condition(condition)
+            group_having = self.__group_condition(condition, having=f"{condition} is not null " )
+            group_no_having= self.__group_condition(condition )
+            groups = ["", group_having, group_no_having]
+
+            for group_condition in groups:
+                tdSql.query(f"select {condition} from {tbname} {where_condition}  {group_condition} ")
+                datas = [tdSql.getData(i,0) for i in range(tdSql.queryRows)]
+                lower_data = [ str(data).lower()  if data else None for data in datas ]
+                tdSql.query(f"select lower( {condition} ) from {tbname} {where_condition}  {group_condition}")
+                for i in range(len(lower_data)):
+                    tdSql.checkData(i, 0, lower_data[i] ) if lower_data[i] else tdSql.checkData(i, 0, None)
+
+    def __lower_err_check(self,tbname):
+        sqls = []
+
+        for un_char_col in UN_CHAR_COL:
+            sqls.extend(
+                (
+                    f"select lower( {un_char_col} ) from {tbname} ",
+                    f"select lower(ceil( {un_char_col} )) from {tbname} ",
+                    f"select {un_char_col} from {tbname} group by lower( {un_char_col} ) ",
+                )
+            )
+
+            sqls.extend( f"select lower( {un_char_col} + {un_char_col_2} ) from {tbname} " for un_char_col_2 in UN_CHAR_COL )
+            sqls.extend( f"select lower( {un_char_col} + {ts_col} ) from {tbname} " for ts_col in TS_TYPE_COL )
+
+        sqls.extend( f"select {char_col} from {tbname} group by lower( {char_col} ) " for char_col in CHAR_COL)
+        sqls.extend( f"select lower( {ts_col} ) from {tbname} " for ts_col in TS_TYPE_COL )
+        sqls.extend( f"select lower( {char_col} + {ts_col} ) from {tbname} " for char_col in UN_CHAR_COL for ts_col in TS_TYPE_COL)
+        sqls.extend( f"select lower( {char_col} + {char_col_2} ) from {tbname} " for char_col in CHAR_COL for char_col_2 in CHAR_COL )
+        sqls.extend( f"select upper({char_col}, 11) from {tbname} " for char_col in CHAR_COL )
+        sqls.extend( f"select upper({char_col}) from {tbname} interval(2d) sliding(1d)" for char_col in CHAR_COL )
+        sqls.extend(
+            (
+                f"select lower() from {tbname} ",
+                f"select lower(*) from {tbname} ",
+                f"select lower(ccccccc) from {tbname} ",
+                f"select lower(111) from {tbname} ",
+                f"select lower(c8, 11) from {tbname} ",
+            )
+        )
+
+        return sqls
+
+    def __test_current(self):
+        tdLog.printNoPrefix("==========current sql condition check , must return query ok==========")
+        tbname = ["ct1", "ct2", "ct4", "t1"]
+        for tb in tbname:
+            self.__lower_current_check(tb)
+            tdLog.printNoPrefix(f"==========current sql condition check in {tb} over==========")
+
+    def __test_error(self):
+        tdLog.printNoPrefix("==========err sql condition check , must return error==========")
+        tbname = ["ct1", "ct2", "ct4", "t1"]
+
+        for tb in tbname:
+            for errsql in self.__lower_err_check(tb):
+                tdSql.error(sql=errsql)
+            tdLog.printNoPrefix(f"==========err sql condition check in {tb} over==========")
+
+
+    def all_test(self):
+        self.__test_current()
+        self.__test_error()
+
+
+    def __create_tb(self):
+        tdSql.prepare()
+
+        tdLog.printNoPrefix("==========step1:create table")
+        create_stb_sql  =  f'''create table 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(
+                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
+            )
+            '''
+        tdSql.execute(create_stb_sql)
+        tdSql.execute(create_ntb_sql)
+
+        for i in range(4):
+            tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
+
+    def __insert_data(self, rows):
+        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 )"
+            )
+            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 )"
+            )
+            tdSql.execute(
+                f"insert into ct2 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 )
+            ( now()+10s, 9, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )
+            '''
+        )
+
+        tdSql.execute(
+            f'''insert into ct4 values
+            ( now()-810d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()-400d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()+{rows * 9}d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            (
+                now()+{rows * 9-10}d, {pow(2,31)-pow(2,15)}, {pow(2,63)-pow(2,30)}, 32767, 127,
+                { 3.3 * pow(10,38) }, { 1.3 * pow(10,308) }, { rows % 2 }, "binary_limit-1", "nachar_limit-1", now()-1d
+                )
+            (
+                now()+{rows * 9-20}d, {pow(2,31)-pow(2,16)}, {pow(2,63)-pow(2,31)}, 32766, 126,
+                { 3.2 * pow(10,38) }, { 1.2 * pow(10,308) }, { (rows-1) % 2 }, "binary_limit-2", "nachar_limit-2", now()-2d
+                )
+            '''
+        )
+
+        tdSql.execute(
+            f'''insert into ct2 values
+            ( now()-810d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()-400d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()+{rows * 9}d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            (
+                now()+{rows * 9-10}d, { -1 * pow(2,31) + pow(2,15) }, { -1 * pow(2,63) + pow(2,30) }, -32766, -126,
+                { -1 * 3.2 * pow(10,38) }, { -1.2 * pow(10,308) }, { rows % 2 }, "binary_limit-1", "nachar_limit-1", now()-1d
+                )
+            (
+                now()+{rows * 9-20}d, { -1 * pow(2,31) + pow(2,16) }, { -1 * pow(2,63) + pow(2,31) }, -32767, -127,
+                { - 3.3 * pow(10,38) }, { -1.3 * pow(10,308) }, { (rows-1) % 2 }, "binary_limit-2", "nachar_limit-2", now()-2d
+                )
+            '''
+        )
+
+        for i in range(rows):
+            insert_data = f'''insert into t1 values
+                ( now()-{i}h, {i}, {i}, { i % 32767 }, { i % 127}, { i * 1.11111 }, { i * 1000.1111 }, { i % 2},
+                "binary_{i}", "nchar_{i}", now()-{i}s )
+                '''
+            tdSql.execute(insert_data)
+        tdSql.execute(
+            f'''insert into t1 values
+            ( now() + 3h, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()-{ ( rows // 2 ) * 60 + 30 }m, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now()-{rows}h, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( now() + 2h, { pow(2,31) - pow(2,15) }, { pow(2,63) - pow(2,30) }, 32767, 127,
+                { 3.3 * pow(10,38) }, { 1.3 * pow(10,308) }, { rows % 2 },
+                "binary_limit-1", "nachar_limit-1", now()-1d
+                )
+            (
+                now() + 1h , { pow(2,31) - pow(2,16) }, { pow(2,63) - pow(2,31) }, 32766, 126,
+                { 3.2 * pow(10,38) }, { 1.2 * pow(10,308) }, { (rows-1) % 2 },
+                "binary_limit-2", "nachar_limit-2", now()-2d
+                )
+            '''
+        )
+
+
+    def run(self):
+        tdSql.prepare()
+
+        tdLog.printNoPrefix("==========step1:create table")
+        self.__create_tb()
+
+        tdLog.printNoPrefix("==========step2:insert data")
+        self.__insert_data(100)
+
+        tdLog.printNoPrefix("==========step3:all check")
+        self.all_test()
+
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+
+        # tdSql.execute("use db")
+
+        # tdLog.printNoPrefix("==========step4:after wal, all check again ")
+        # self.all_test()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())

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

@@ -85,6 +85,8 @@ class TDTestCase:
         sqls.extend( f"select upper( {ts_col} ) from {tbname} " for ts_col in TS_TYPE_COL )
         sqls.extend( f"select upper( {char_col} + {ts_col} ) from {tbname} " for char_col in UN_CHAR_COL for ts_col in TS_TYPE_COL)
         sqls.extend( f"select upper( {char_col} + {char_col_2} ) from {tbname} " for char_col in CHAR_COL for char_col_2 in CHAR_COL )
+        sqls.extend( f"select upper({char_col}, 11) from {tbname} " for char_col in CHAR_COL )
+        sqls.extend( f"select upper({char_col}) from {tbname} interval(2d) sliding(1d)" for char_col in CHAR_COL )
         sqls.extend(
             (
                 f"select upper() from {tbname} ",