test: finish sub_tb select *|column

e841a701 · jiajingbin · 68482378 · e841a701
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Showing with 504 addition and 494 deletion

tests/pytest/query/queryDiffColsTagsAndOr.py tests/pytest/query/queryDiffColsTagsAndOr.py +504 -494

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--- a/tests/pytest/query/queryDiffColsTagsAndOr.py
+++ b/tests/pytest/query/queryDiffColsTagsAndOr.py
@@ -14,6 +14,7 @@ from util.log import tdLog
 from util.cases import tdCases
 from util.sql import tdSql
 from util.common import tdCom
+import random
 class TDTestCase:
    def init(self, conn, logSql):
        ## add for TD-6672
@@ -295,1220 +296,1234 @@ class TDTestCase:
        tdSql.query(query_sql)
        tdSql.checkRows(2)

-    def queryTinyintCol(self, tb_name):
+    def queryTinyintCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c1 > 1'
+        query_sql = f'select {select_elm} from {tb_name} where c1 > 1'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c1 >= 2'
+        query_sql = f'select {select_elm} from {tb_name} where c1 >= 2'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c1 < 2'
+        query_sql = f'select {select_elm} from {tb_name} where c1 < 2'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c1 <= 2'
+        query_sql = f'select {select_elm} from {tb_name} where c1 <= 2'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c1 = 2'
+        query_sql = f'select {select_elm} from {tb_name} where c1 = 2'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c1 != 1'
+        query_sql = f'select {select_elm} from {tb_name} where c1 != 1'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c1 <> 2'
+        query_sql = f'select {select_elm} from {tb_name} where c1 <> 2'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c1 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c1 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(0)
        # is not null
-        query_sql = f'select * from {tb_name} where c1 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c1 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c1 between 2 and 3'
+        query_sql = f'select {select_elm} from {tb_name} where c1 between 2 and 3'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c1 not between 2 and 3'
+        query_sql = f'select {select_elm} from {tb_name} where c1 not between 2 and 3'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c1 in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c1 in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # not in
-        query_sql = f'select * from {tb_name} where c1 not in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c1 not in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and
-        query_sql = f'select * from {tb_name} where c1 > 0 and c1 >= 1 and c1 < 2 and c1 <= 3 and c1 =1 and c1 != 5 and c1 <> 4 and c1 is not null and c1 between 1 and 2 and c1 not between 2 and 3 and c1 in (1,2) and c1 not in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c1 > 0 and c1 >= 1 and c1 < 2 and c1 <= 3 and c1 =1 and c1 != 5 and c1 <> 4 and c1 is not null and c1 between 1 and 2 and c1 not between 2 and 3 and c1 in (1,2) and c1 not in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # or
-        query_sql = f'select * from {tb_name} where c1 > 2 or c1 >= 3 or c1 < 1 or c1 <= 0 or c1 =2 or c1 != 1 or c1 <> 1 or c1 is null or c1 between 2 and 3 and c1 not between 1 and 1 and c1 in (2, 3) and c1 not in (1, 2)'
+        query_sql = f'select {select_elm} from {tb_name} where c1 > 2 or c1 >= 3 or c1 < 1 or c1 <= 0 or c1 =2 or c1 != 1 or c1 <> 1 or c1 is null or c1 between 2 and 3 and c1 not between 1 and 1 and c1 in (2, 3) and c1 not in (1, 2)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # and or
-        query_sql = f'select * from {tb_name} where c1 > 2 and c1 >= 3 or c1 < 1 or c1 <= 0 or c1 =2 or c1 != 1 or c1 <> 1 and c1 is null or c1 between 2 and 3 and c1 not between 1 and 1 and c1 in (2, 3) and c1 not in (1, 2)'
+        query_sql = f'select {select_elm} from {tb_name} where c1 > 2 and c1 >= 3 or c1 < 1 or c1 <= 0 or c1 =2 or c1 != 1 or c1 <> 1 and c1 is null or c1 between 2 and 3 and c1 not between 1 and 1 and c1 in (2, 3) and c1 not in (1, 2)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c1 > 2 and c1 >= 3 or c1 < 1 or c1 <= 0 or c1 =2 or c1 != 1 or c1 <> 1 and c1 is null or c1 between 2 and 3 and c1 not between 1 and 1 and c1 in (2, 3) and c1 not in (1, 2)'
        res = tdSql.query(query_sql)
        tdSql.checkRows(1)
    
-    def queryUtinyintCol(self, tb_name):
+    def queryUtinyintCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c10 > 10'
+        query_sql = f'select {select_elm} from {tb_name} where c10 > 10'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c10 >= 10'
+        query_sql = f'select {select_elm} from {tb_name} where c10 >= 10'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c10 < 2'
+        query_sql = f'select {select_elm} from {tb_name} where c10 < 2'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 1)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 1) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c10 <= 2'
+        query_sql = f'select {select_elm} from {tb_name} where c10 <= 2'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c10 = 2'
+        query_sql = f'select {select_elm} from {tb_name} where c10 = 2'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c10 != 11'
+        query_sql = f'select {select_elm} from {tb_name} where c10 != 11'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c10 <> 2'
+        query_sql = f'select {select_elm} from {tb_name} where c10 <> 2'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c10 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c10 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(0)
        # is not null
-        query_sql = f'select * from {tb_name} where c10 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c10 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c10 between 2 and 4'
+        query_sql = f'select {select_elm} from {tb_name} where c10 between 2 and 4'
        tdSql.query(query_sql)
        tdSql.checkRows(3)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 4)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 4) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c10 not between 2 and 4'
+        query_sql = f'select {select_elm} from {tb_name} where c10 not between 2 and 4'
        tdSql.query(query_sql)
        tdSql.checkRows(8)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c10 in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c10 in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 3)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 3) if select_elm == "*" else False
        # not in
-        query_sql = f'select * from {tb_name} where c10 not in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c10 not in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and
-        query_sql = f'select * from {tb_name} where c10 > 0 and c10 >= 1 and c10 < 2 and c10 <= 3 and c10 =1 and c10 != 5 and c10 <> 4 and c10 is not null and c10 between 1 and 2 and c10 not between 2 and 3 and c10 in (1,2) and c10 not in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c10 > 0 and c10 >= 1 and c10 < 2 and c10 <= 3 and c10 =1 and c10 != 5 and c10 <> 4 and c10 is not null and c10 between 1 and 2 and c10 not between 2 and 3 and c10 in (1,2) and c10 not in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 1)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 1) if select_elm == "*" else False
        # or
-        query_sql = f'select * from {tb_name} where c10 > 2 or c10 >= 3 or c10 < 1 or c10 <= 0 or c10 =2 or c10 != 1 or c10 <> 1 or c10 is null or c10 between 2 and 3 or c10 not between 1 and 1 or c10 in (2, 3) or c10 not in (1, 2)'
+        query_sql = f'select {select_elm} from {tb_name} where c10 > 2 or c10 >= 3 or c10 < 1 or c10 <= 0 or c10 =2 or c10 != 1 or c10 <> 1 or c10 is null or c10 between 2 and 3 or c10 not between 1 and 1 or c10 in (2, 3) or c10 not in (1, 2)'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and or
-        query_sql = f'select * from {tb_name} where c10 > 2 and c10 >= 3 or c10 < 1 or c10 <= 0 or c10 =2 or c10 != 1 or c10 <> 1 and c10 is null or c10 between 2 and 3 and c10 not between 1 and 1 and c10 in (2, 3) and c10 not in (1, 2)'
+        query_sql = f'select {select_elm} from {tb_name} where c10 > 2 and c10 >= 3 or c10 < 1 or c10 <= 0 or c10 =2 or c10 != 1 or c10 <> 1 and c10 is null or c10 between 2 and 3 and c10 not between 1 and 1 and c10 in (2, 3) and c10 not in (1, 2)'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c10 > 2 and c10 >= 3 or c10 < 1 or c10 <= 0 or c10 =2 or c10 != 1 or c10 <> 1 and c10 is null or c10 between 2 and 3 and c10 not between 1 and 1 and c10 in (2, 3) and c10 not in (1, 2)'
        res = tdSql.query(query_sql)
        tdSql.checkRows(10)
    
-    def querySmallintCol(self, tb_name):
+    def querySmallintCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c2 > 2'
+        query_sql = f'select {select_elm} from {tb_name} where c2 > 2'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c2 >= 3'
+        query_sql = f'select {select_elm} from {tb_name} where c2 >= 3'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c2 < 3'
+        query_sql = f'select {select_elm} from {tb_name} where c2 < 3'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c2 <= 3'
+        query_sql = f'select {select_elm} from {tb_name} where c2 <= 3'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c2 = 3'
+        query_sql = f'select {select_elm} from {tb_name} where c2 = 3'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c2 != 1'
+        query_sql = f'select {select_elm} from {tb_name} where c2 != 1'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c2 <> 2'
+        query_sql = f'select {select_elm} from {tb_name} where c2 <> 2'
        tdSql.query(query_sql)
        tdSql.checkRows(3)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c2 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c2 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(0)
        # is not null
-        query_sql = f'select * from {tb_name} where c2 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c2 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c2 between 2 and 3'
+        query_sql = f'select {select_elm} from {tb_name} where c2 between 2 and 3'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c2 not between 2 and 3'
+        query_sql = f'select {select_elm} from {tb_name} where c2 not between 2 and 3'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 1)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 1) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c2 in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c2 in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # not in
-        query_sql = f'select * from {tb_name} where c2 not in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c2 not in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 1)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 1) if select_elm == "*" else False
        # and
-        query_sql = f'select * from {tb_name} where c2 > 0 and c2 >= 1 and c2 < 4 and c2 <= 3 and c2 != 2 and c2 <> 2 and c2 = 3 and c2 is not null and c2 between 2 and 3 and c2 not between 1 and 2 and c2 in (2,3) and c2 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c2 > 0 and c2 >= 1 and c2 < 4 and c2 <= 3 and c2 != 2 and c2 <> 2 and c2 = 3 and c2 is not null and c2 between 2 and 3 and c2 not between 1 and 2 and c2 in (2,3) and c2 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # or
-        query_sql = f'select * from {tb_name} where c2 > 4 or c2 >= 3 or c2 < 1 or c2 <= 0 or c2 != 2 or c2 <> 2 or c2 = 3 or c2 is null or c2 between 3 and 4 or c2 not between 1 and 3 or c2 in (3,4) or c2 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c2 > 4 or c2 >= 3 or c2 < 1 or c2 <= 0 or c2 != 2 or c2 <> 2 or c2 = 3 or c2 is null or c2 between 3 and 4 or c2 not between 1 and 3 or c2 in (3,4) or c2 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(3)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and or
-        query_sql = f'select * from {tb_name} where c2 > 0 and c2 >= 1 or c2 < 4 and c2 <= 3 and c2 != 1 and c2 <> 2 and c2 = 3 or c2 is not null and c2 between 2 and 3 and c2 not between 1 and 2 and c2 in (2,3) and c2 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c2 > 0 and c2 >= 1 or c2 < 4 and c2 <= 3 and c2 != 1 and c2 <> 2 and c2 = 3 or c2 is not null and c2 between 2 and 3 and c2 not between 1 and 2 and c2 in (2,3) and c2 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c2 > 0 and c2 >= 1 or c2 < 4 and c2 <= 3 and c2 != 1 and c2 <> 2 and c2 = 3 or c2 is not null and c2 between 2 and 3 and c2 not between 1 and 2 and c2 in (2,3) and c2 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
    
-    def queryUsmallintCol(self, tb_name):
+    def queryUsmallintCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c11 > 11'
+        query_sql = f'select {select_elm} from {tb_name} where c11 > 11'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c11 >= 11'
+        query_sql = f'select {select_elm} from {tb_name} where c11 >= 11'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c11 < 3'
+        query_sql = f'select {select_elm} from {tb_name} where c11 < 3'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 1)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 1) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c11 <= 3'
+        query_sql = f'select {select_elm} from {tb_name} where c11 <= 3'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c11 = 3'
+        query_sql = f'select {select_elm} from {tb_name} where c11 = 3'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c11 != 1'
+        query_sql = f'select {select_elm} from {tb_name} where c11 != 1'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c11 <> 2'
+        query_sql = f'select {select_elm} from {tb_name} where c11 <> 2'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c11 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c11 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(0)
        # is not null
-        query_sql = f'select * from {tb_name} where c11 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c11 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c11 between 2 and 3'
+        query_sql = f'select {select_elm} from {tb_name} where c11 between 2 and 3'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c11 not between 2 and 3'
+        query_sql = f'select {select_elm} from {tb_name} where c11 not between 2 and 3'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c11 in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c11 in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # not in
-        query_sql = f'select * from {tb_name} where c11 not in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c11 not in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and
-        query_sql = f'select * from {tb_name} where c11 > 0 and c11 >= 1 and c11 < 4 and c11 <= 3 and c11 != 2 and c11 <> 2 and c11 = 3 and c11 is not null and c11 between 2 and 3 and c11 not between 1 and 2 and c11 in (2,3) and c11 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c11 > 0 and c11 >= 1 and c11 < 4 and c11 <= 3 and c11 != 2 and c11 <> 2 and c11 = 3 and c11 is not null and c11 between 2 and 3 and c11 not between 1 and 2 and c11 in (2,3) and c11 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # or
-        query_sql = f'select * from {tb_name} where c11 > 4 or c11 >= 3 or c11 < 1 or c11 <= 0 or c11 != 2 or c11 <> 2 or c11 = 3 or c11 is null or c11 between 3 and 4 or c11 not between 1 and 3 or c11 in (3,4) or c11 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c11 > 4 or c11 >= 3 or c11 < 1 or c11 <= 0 or c11 != 2 or c11 <> 2 or c11 = 3 or c11 is null or c11 between 3 and 4 or c11 not between 1 and 3 or c11 in (3,4) or c11 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and or
-        query_sql = f'select * from {tb_name} where c11 > 0 and c11 >= 1 or c11 < 4 and c11 <= 3 and c11 != 1 and c11 <> 2 and c11 = 3 or c11 is not null and c11 between 2 and 3 and c11 not between 1 and 2 and c11 in (2,3) and c11 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c11 > 0 and c11 >= 1 or c11 < 4 and c11 <= 3 and c11 != 1 and c11 <> 2 and c11 = 3 or c11 is not null and c11 between 2 and 3 and c11 not between 1 and 2 and c11 in (2,3) and c11 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c2 > 0 and c2 >= 1 or c2 < 4 and c2 <= 3 and c2 != 1 and c2 <> 2 and c2 = 3 or c2 is not null and c2 between 2 and 3 and c2 not between 1 and 2 and c2 in (2,3) and c2 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)

-    def queryIntCol(self, tb_name):
+    def queryIntCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c3 > 4'
+        query_sql = f'select {select_elm} from {tb_name} where c3 > 4'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c3 >= 4'
+        query_sql = f'select {select_elm} from {tb_name} where c3 >= 4'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c3 < 4'
+        query_sql = f'select {select_elm} from {tb_name} where c3 < 4'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c3 <= 4'
+        query_sql = f'select {select_elm} from {tb_name} where c3 <= 4'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c3 = 5'
+        query_sql = f'select {select_elm} from {tb_name} where c3 = 5'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c3 != 5'
+        query_sql = f'select {select_elm} from {tb_name} where c3 != 5'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c3 <> 1'
+        query_sql = f'select {select_elm} from {tb_name} where c3 <> 1'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c3 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c3 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(0)
        # is not null
-        query_sql = f'select * from {tb_name} where c3 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c3 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c3 between 1 and 2'
+        query_sql = f'select {select_elm} from {tb_name} where c3 between 1 and 2'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c3 not between 1 and 2'
+        query_sql = f'select {select_elm} from {tb_name} where c3 not between 1 and 2'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c3 in (1, 2)'
+        query_sql = f'select {select_elm} from {tb_name} where c3 in (1, 2)'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # not in
-        query_sql = f'select * from {tb_name} where c3 not in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c3 not in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and
-        query_sql = f'select * from {tb_name} where c3 > 0 and c3 >= 1 and c3 < 5 and c3 <= 4 and c3 != 2 and c3 <> 2 and c3 = 4 and c3 is not null and c3 between 2 and 4 and c3 not between 1 and 2 and c3 in (2,4) and c3 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c3 > 0 and c3 >= 1 and c3 < 5 and c3 <= 4 and c3 != 2 and c3 <> 2 and c3 = 4 and c3 is not null and c3 between 2 and 4 and c3 not between 1 and 2 and c3 in (2,4) and c3 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 4)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 4) if select_elm == "*" else False
        # or
-        query_sql = f'select * from {tb_name} where c3 > 4 or c3 >= 3 or c3 < 1 or c3 <= 0 or c3 != 1 or c3 <> 1 or c3 = 4 or c3 is null or c3 between 3 and 4 or c3 not between 1 and 3 or c3 in (3,4) or c3 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c3 > 4 or c3 >= 3 or c3 < 1 or c3 <= 0 or c3 != 1 or c3 <> 1 or c3 = 4 or c3 is null or c3 between 3 and 4 or c3 not between 1 and 3 or c3 in (3,4) or c3 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # and or
-        query_sql = f'select * from {tb_name} where c3 > 0 and c3 >= 1 or c3 < 5 and c3 <= 4 and c3 != 2 and c3 <> 2 and c3 = 4 or c3 is not null and c3 between 2 and 4 and c3 not between 1 and 2 and c3 in (2,4) and c3 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c3 > 0 and c3 >= 1 or c3 < 5 and c3 <= 4 and c3 != 2 and c3 <> 2 and c3 = 4 or c3 is not null and c3 between 2 and 4 and c3 not between 1 and 2 and c3 in (2,4) and c3 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c3 > 0 and c3 >= 1 or c3 < 5 and c3 <= 4 and c3 != 2 and c3 <> 2 and c3 = 4 or c3 is not null and c3 between 2 and 4 and c3 not between 1 and 2 and c3 in (2,4) and c3 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
    
-    def queryUintCol(self, tb_name):
+    def queryUintCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c12 > 12'
+        query_sql = f'select {select_elm} from {tb_name} where c12 > 12'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c12 >= 12'
+        query_sql = f'select {select_elm} from {tb_name} where c12 >= 12'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c12 < 4'
+        query_sql = f'select {select_elm} from {tb_name} where c12 < 4'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 1)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 1) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c12 <= 4'
+        query_sql = f'select {select_elm} from {tb_name} where c12 <= 4'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c12 = 5'
+        query_sql = f'select {select_elm} from {tb_name} where c12 = 5'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 3)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 3) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c12 != 5'
+        query_sql = f'select {select_elm} from {tb_name} where c12 != 5'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c12 <> 1'
+        query_sql = f'select {select_elm} from {tb_name} where c12 <> 1'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c12 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c12 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(0)
        # is not null
-        query_sql = f'select * from {tb_name} where c12 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c12 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c12 between 2 and 3'
+        query_sql = f'select {select_elm} from {tb_name} where c12 between 2 and 3'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 1)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 1) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c12 not between 1 and 2'
+        query_sql = f'select {select_elm} from {tb_name} where c12 not between 1 and 2'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c12 in (3, 2)'
+        query_sql = f'select {select_elm} from {tb_name} where c12 in (3, 2)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 1)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 1) if select_elm == "*" else False
        # not in
-        query_sql = f'select * from {tb_name} where c12 not in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c12 not in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and
-        query_sql = f'select * from {tb_name} where c12 > 0 and c12 >= 1 and c12 < 5 and c12 <= 4 and c12 != 2 and c12 <> 2 and c12 = 4 and c12 is not null and c12 between 2 and 4 and c12 not between 1 and 2 and c12 in (2,4) and c12 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c12 > 0 and c12 >= 1 and c12 < 5 and c12 <= 4 and c12 != 2 and c12 <> 2 and c12 = 4 and c12 is not null and c12 between 2 and 4 and c12 not between 1 and 2 and c12 in (2,4) and c12 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # or
-        query_sql = f'select * from {tb_name} where c12 > 4 or c12 >= 3 or c12 < 1 or c12 <= 0 or c12 != 1 or c12 <> 1 or c12 = 4 or c12 is null or c12 between 3 and 4 or c12 not between 1 and 3 or c12 in (3,4) or c12 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c12 > 4 or c12 >= 3 or c12 < 1 or c12 <= 0 or c12 != 1 or c12 <> 1 or c12 = 4 or c12 is null or c12 between 3 and 4 or c12 not between 1 and 3 or c12 in (3,4) or c12 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and or
-        query_sql = f'select * from {tb_name} where c12 > 0 and c12 >= 1 or c12 < 5 and c12 <= 4 and c12 != 2 and c12 <> 2 and c12 = 4 or c12 is not null and c12 between 2 and 4 and c12 not between 1 and 2 and c12 in (2,4) and c12 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c12 > 0 and c12 >= 1 or c12 < 5 and c12 <= 4 and c12 != 2 and c12 <> 2 and c12 = 4 or c12 is not null and c12 between 2 and 4 and c12 not between 1 and 2 and c12 in (2,4) and c12 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c3 > 0 and c3 >= 1 or c3 < 5 and c3 <= 4 and c3 != 2 and c3 <> 2 and c3 = 4 or c3 is not null and c3 between 2 and 4 and c3 not between 1 and 2 and c3 in (2,4) and c3 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)

-    def queryBigintCol(self, tb_name):
+    def queryBigintCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c4 > 4'
+        query_sql = f'select {select_elm} from {tb_name} where c4 > 4'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c4 >= 4'
+        query_sql = f'select {select_elm} from {tb_name} where c4 >= 4'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c4 < 4'
+        query_sql = f'select {select_elm} from {tb_name} where c4 < 4'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c4 <= 3'
+        query_sql = f'select {select_elm} from {tb_name} where c4 <= 3'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c4 = 5'
+        query_sql = f'select {select_elm} from {tb_name} where c4 = 5'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c4 != 5'
+        query_sql = f'select {select_elm} from {tb_name} where c4 != 5'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c4 <> 3'
+        query_sql = f'select {select_elm} from {tb_name} where c4 <> 3'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c4 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c4 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(0)
        # is not null
-        query_sql = f'select * from {tb_name} where c4 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c4 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c4 between 4 and 5'
+        query_sql = f'select {select_elm} from {tb_name} where c4 between 4 and 5'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c4 not between 1 and 3'
+        query_sql = f'select {select_elm} from {tb_name} where c4 not between 1 and 3'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c4 in (1, 5)'
+        query_sql = f'select {select_elm} from {tb_name} where c4 in (1, 5)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # not in
-        query_sql = f'select * from {tb_name} where c4 not in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c4 not in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # and
-        query_sql = f'select * from {tb_name} where c4 > 0 and c4 >= 1 and c4 < 6 and c4 <= 5 and c4 != 2 and c4 <> 2 and c4 = 5 and c4 is not null and c4 between 2 and 5 and c4 not between 1 and 2 and c4 in (2,5) and c4 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c4 > 0 and c4 >= 1 and c4 < 6 and c4 <= 5 and c4 != 2 and c4 <> 2 and c4 = 5 and c4 is not null and c4 between 2 and 5 and c4 not between 1 and 2 and c4 in (2,5) and c4 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # or
-        query_sql = f'select * from {tb_name} where c4 > 5 or c4 >= 4 or c4 < 1 or c4 <= 0 or c4 != 3 or c4 <> 3 or c4 = 5 or c4 is null or c4 between 4 and 5 or c4 not between 1 and 3 or c4 in (4,5) or c4 not in (1,3)'
+        query_sql = f'select {select_elm} from {tb_name} where c4 > 5 or c4 >= 4 or c4 < 1 or c4 <= 0 or c4 != 3 or c4 <> 3 or c4 = 5 or c4 is null or c4 between 4 and 5 or c4 not between 1 and 3 or c4 in (4,5) or c4 not in (1,3)'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 5)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 5) if select_elm == "*" else False
        # and or
-        query_sql = f'select * from {tb_name} where c4 > 0 and c4 >= 1 or c4 < 5 and c4 <= 4 and c4 != 2 and c4 <> 2 and c4 = 4 or c4 is not null and c4 between 2 and 4 and c4 not between 1 and 2 and c4 in (2,4) and c4 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c4 > 0 and c4 >= 1 or c4 < 5 and c4 <= 4 and c4 != 2 and c4 <> 2 and c4 = 4 or c4 is not null and c4 between 2 and 4 and c4 not between 1 and 2 and c4 in (2,4) and c4 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c4 > 0 and c4 >= 1 or c4 < 5 and c4 <= 4 and c4 != 2 and c4 <> 2 and c4 = 4 or c4 is not null and c4 between 2 and 4 and c4 not between 1 and 2 and c4 in (2,4) and c4 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)

-    def queryUbigintCol(self, tb_name):
+    def queryUbigintCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c13 > 4'
+        query_sql = f'select {select_elm} from {tb_name} where c13 > 4'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c13 >= 4'
+        query_sql = f'select {select_elm} from {tb_name} where c13 >= 4'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c13 < 5'
+        query_sql = f'select {select_elm} from {tb_name} where c13 < 5'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 1)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 1) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c13 <= 4'
+        query_sql = f'select {select_elm} from {tb_name} where c13 <= 4'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 1)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 1) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c13 = 5'
+        query_sql = f'select {select_elm} from {tb_name} where c13 = 5'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c13 != 5'
+        query_sql = f'select {select_elm} from {tb_name} where c13 != 5'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c13 <> 3'
+        query_sql = f'select {select_elm} from {tb_name} where c13 <> 3'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c13 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c13 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(0)
        # is not null
-        query_sql = f'select * from {tb_name} where c13 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c13 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c13 between 4 and 5'
+        query_sql = f'select {select_elm} from {tb_name} where c13 between 4 and 5'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c13 not between 1 and 3'
+        query_sql = f'select {select_elm} from {tb_name} where c13 not between 1 and 3'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c13 in (1, 5)'
+        query_sql = f'select {select_elm} from {tb_name} where c13 in (1, 5)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # not in
-        query_sql = f'select * from {tb_name} where c13 not in (2, 6)'
+        query_sql = f'select {select_elm} from {tb_name} where c13 not in (2, 6)'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and
-        query_sql = f'select * from {tb_name} where c13 > 0 and c13 >= 1 and c13 < 6 and c13 <= 5 and c13 != 2 and c13 <> 2 and c13 = 5 and c13 is not null and c13 between 2 and 5 and c13 not between 1 and 2 and c13 in (2,5) and c13 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c13 > 0 and c13 >= 1 and c13 < 6 and c13 <= 5 and c13 != 2 and c13 <> 2 and c13 = 5 and c13 is not null and c13 between 2 and 5 and c13 not between 1 and 2 and c13 in (2,5) and c13 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False
        # or
-        query_sql = f'select * from {tb_name} where c13 > 5 or c13 >= 4 or c13 < 1 or c13 <= 0 or c13 != 3 or c13 <> 3 or c13 = 5 or c13 is null or c13 between 4 and 5 or c13 not between 1 and 3 or c13 in (4,5) or c13 not in (1,3)'
+        query_sql = f'select {select_elm} from {tb_name} where c13 > 5 or c13 >= 4 or c13 < 1 or c13 <= 0 or c13 != 3 or c13 <> 3 or c13 = 5 or c13 is null or c13 between 4 and 5 or c13 not between 1 and 3 or c13 in (4,5) or c13 not in (1,3)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and or
-        query_sql = f'select * from {tb_name} where c13 > 0 and c13 >= 1 or c13 < 5 and c13 <= 4 and c13 != 2 and c13 <> 2 and c13 = 4 or c13 is not null and c13 between 2 and 4 and c13 not between 1 and 2 and c13 in (2,4) and c13 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c13 > 0 and c13 >= 1 or c13 < 5 and c13 <= 4 and c13 != 2 and c13 <> 2 and c13 = 4 or c13 is not null and c13 between 2 and 4 and c13 not between 1 and 2 and c13 in (2,4) and c13 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c4 > 0 and c4 >= 1 or c4 < 5 and c4 <= 4 and c4 != 2 and c4 <> 2 and c4 = 4 or c4 is not null and c4 between 2 and 4 and c4 not between 1 and 2 and c4 in (2,4) and c4 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)

-    def queryFloatCol(self, tb_name):
+    def queryFloatCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c5 > 1.1'
+        query_sql = f'select {select_elm} from {tb_name} where c5 > 1.1'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 6)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 6) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c5 >= 1.1'
+        query_sql = f'select {select_elm} from {tb_name} where c5 >= 1.1'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c5 < 1.2'
+        query_sql = f'select {select_elm} from {tb_name} where c5 < 1.2'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c5 <= 6.6'
+        query_sql = f'select {select_elm} from {tb_name} where c5 <= 6.6'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c5 = 6.6'
+        query_sql = f'select {select_elm} from {tb_name} where c5 = 6.6'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 6)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 6) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c5 != 1.1'
+        query_sql = f'select {select_elm} from {tb_name} where c5 != 1.1'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 6)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 6) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c5 <> 3'
+        query_sql = f'select {select_elm} from {tb_name} where c5 <> 3'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c5 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c5 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(0)
        # is not null
-        query_sql = f'select * from {tb_name} where c5 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c5 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c5 between 4 and 6.6'
+        query_sql = f'select {select_elm} from {tb_name} where c5 between 4 and 6.6'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 6)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 6) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c5 not between 2 and 3'
+        query_sql = f'select {select_elm} from {tb_name} where c5 not between 2 and 3'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c5 in (1, 6.6)'
+        query_sql = f'select {select_elm} from {tb_name} where c5 in (1, 6.6)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 6)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 6) if select_elm == "*" else False
        # not in
-        query_sql = f'select * from {tb_name} where c5 not in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c5 not in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and
-        query_sql = f'select * from {tb_name} where c5 > 0 and c5 >= 1 and c5 < 7 and c5 <= 6.6 and c5 != 2 and c5 <> 2 and c5 = 6.6 and c5 is not null and c5 between 2 and 6.6 and c5 not between 1 and 2 and c5 in (2,6.6) and c5 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c5 > 0 and c5 >= 1 and c5 < 7 and c5 <= 6.6 and c5 != 2 and c5 <> 2 and c5 = 6.6 and c5 is not null and c5 between 2 and 6.6 and c5 not between 1 and 2 and c5 in (2,6.6) and c5 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 6)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 6) if select_elm == "*" else False
        # or
-        query_sql = f'select * from {tb_name} where c5 > 6 or c5 >= 6.6 or c5 < 1 or c5 <= 0 or c5 != 1.1 or c5 <> 1.1 or c5 = 5 or c5 is null or c5 between 4 and 5 or c5 not between 1 and 3 or c5 in (4,5) or c5 not in (1.1,3)'
+        query_sql = f'select {select_elm} from {tb_name} where c5 > 6 or c5 >= 6.6 or c5 < 1 or c5 <= 0 or c5 != 1.1 or c5 <> 1.1 or c5 = 5 or c5 is null or c5 between 4 and 5 or c5 not between 1 and 3 or c5 in (4,5) or c5 not in (1.1,3)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 6)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 6) if select_elm == "*" else False
        # and or
-        query_sql = f'select * from {tb_name} where c5 > 0 and c5 >= 1 or c5 < 5 and c5 <= 6.6 and c5 != 2 and c5 <> 2 and c5 = 4 or c5 is not null and c5 between 2 and 4 and c5 not between 1 and 2 and c5 in (2,4) and c5 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c5 > 0 and c5 >= 1 or c5 < 5 and c5 <= 6.6 and c5 != 2 and c5 <> 2 and c5 = 4 or c5 is not null and c5 between 2 and 4 and c5 not between 1 and 2 and c5 in (2,4) and c5 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c5 > 0 and c5 >= 1 or c5 < 5 and c5 <= 6.6 and c5 != 2 and c5 <> 2 and c5 = 4 or c5 is not null and c5 between 2 and 4 and c5 not between 1 and 2 and c5 in (2,4) and c5 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
    
-    def queryDoubleCol(self, tb_name):
+    def queryDoubleCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c6 > 1.1'
+        query_sql = f'select {select_elm} from {tb_name} where c6 > 1.1'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 7)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 7) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c6 >= 1.1'
+        query_sql = f'select {select_elm} from {tb_name} where c6 >= 1.1'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c6 < 1.2'
+        query_sql = f'select {select_elm} from {tb_name} where c6 < 1.2'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c6 <= 7.7'
+        query_sql = f'select {select_elm} from {tb_name} where c6 <= 7.7'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c6 = 7.7'
+        query_sql = f'select {select_elm} from {tb_name} where c6 = 7.7'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 7)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 7) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c6 != 1.1'
+        query_sql = f'select {select_elm} from {tb_name} where c6 != 1.1'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 7)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 7) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c6 <> 3'
+        query_sql = f'select {select_elm} from {tb_name} where c6 <> 3'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c6 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c6 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(0)
        # is not null
-        query_sql = f'select * from {tb_name} where c6 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c6 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c6 between 4 and 7.7'
+        query_sql = f'select {select_elm} from {tb_name} where c6 between 4 and 7.7'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 7)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 7) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c6 not between 2 and 3'
+        query_sql = f'select {select_elm} from {tb_name} where c6 not between 2 and 3'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c6 in (1, 7.7)'
+        query_sql = f'select {select_elm} from {tb_name} where c6 in (1, 7.7)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 7)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 7) if select_elm == "*" else False
        # not in
-        query_sql = f'select * from {tb_name} where c6 not in (2, 3)'
+        query_sql = f'select {select_elm} from {tb_name} where c6 not in (2, 3)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and
-        query_sql = f'select * from {tb_name} where c6 > 0 and c6 >= 1 and c6 < 8 and c6 <= 7.7 and c6 != 2 and c6 <> 2 and c6 = 7.7 and c6 is not null and c6 between 2 and 7.7 and c6 not between 1 and 2 and c6 in (2,7.7) and c6 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c6 > 0 and c6 >= 1 and c6 < 8 and c6 <= 7.7 and c6 != 2 and c6 <> 2 and c6 = 7.7 and c6 is not null and c6 between 2 and 7.7 and c6 not between 1 and 2 and c6 in (2,7.7) and c6 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 7)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 7) if select_elm == "*" else False
        # or
-        query_sql = f'select * from {tb_name} where c6 > 7 or c6 >= 7.7 or c6 < 1 or c6 <= 0 or c6 != 1.1 or c6 <> 1.1 or c6 = 5 or c6 is null or c6 between 4 and 5 or c6 not between 1 and 3 or c6 in (4,5) or c6 not in (1.1,3)'
+        query_sql = f'select {select_elm} from {tb_name} where c6 > 7 or c6 >= 7.7 or c6 < 1 or c6 <= 0 or c6 != 1.1 or c6 <> 1.1 or c6 = 5 or c6 is null or c6 between 4 and 5 or c6 not between 1 and 3 or c6 in (4,5) or c6 not in (1.1,3)'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 7)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 7) if select_elm == "*" else False
        # and or
-        query_sql = f'select * from {tb_name} where c6 > 0 and c6 >= 1 or c6 < 5 and c6 <= 7.7 and c6 != 2 and c6 <> 2 and c6 = 4 or c6 is not null and c6 between 2 and 4 and c6 not between 1 and 2 and c6 in (2,4) and c6 not in (1,2)'
+        query_sql = f'select {select_elm} from {tb_name} where c6 > 0 and c6 >= 1 or c6 < 5 and c6 <= 7.7 and c6 != 2 and c6 <> 2 and c6 = 4 or c6 is not null and c6 between 2 and 4 and c6 not between 1 and 2 and c6 in (2,4) and c6 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c6 > 0 and c6 >= 1 or c6 < 5 and c6 <= 7.7 and c6 != 2 and c6 <> 2 and c6 = 4 or c6 is not null and c6 between 2 and 4 and c6 not between 1 and 2 and c6 in (2,4) and c6 not in (1,2)'
        tdSql.query(query_sql)
        tdSql.checkRows(11)

-    def queryBinaryCol(self, tb_name):
+    def queryBinaryCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c7 > "binary"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 > "binary"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 8)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 8) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c7 >= "binary8"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 >= "binary8"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 8)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 8) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c7 < "binary8"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 < "binary8"'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c7 <= "binary8"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 <= "binary8"'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c7 = "binary8"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 = "binary8"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 8)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 8) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c7 != "binary"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 != "binary"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 8)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 8) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c7 <> "binary8"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 <> "binary8"'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c7 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c7 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # is not null
-        query_sql = f'select * from {tb_name} where c7 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c7 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c7 between "bi" and "binary7"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 between "bi" and "binary7"'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c7 not between "bi" and "binary7"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 not between "bi" and "binary7"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 8)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 8) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c7 in ("binar", "binary8")'
+        query_sql = f'select {select_elm} from {tb_name} where c7 in ("binar", "binary8")'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 8)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 8) if select_elm == "*" else False
        # not in
-        query_sql = f'select * from {tb_name} where c7 not in ("bi", "binary8")'
+        query_sql = f'select {select_elm} from {tb_name} where c7 not in ("bi", "binary8")'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # match
-        query_sql = f'select * from {tb_name} where c7 match "binary[28]"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 match "binary[28]"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 8)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 8) if select_elm == "*" else False
        # nmatch
-        query_sql = f'select * from {tb_name} where c7 nmatch "binary[28]"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 nmatch "binary[28]"'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False

        # ! bug TD-15324 not in
-        # query_sql = f'select * from {tb_name} where c7 not in (1, "binary8")'
+        # query_sql = f'select {select_elm} from {tb_name} where c7 not in (1, "binary8")'
        # tdSql.query(query_sql)
        # tdSql.checkRows(9)
-        # tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        # tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and
-        query_sql = f'select * from {tb_name} where c7 > "binary" and c7 >= "binary8" and c7 < "binary9" and c7 <= "binary8" and c7 != "binary" and c7 <> "333" and c7 = "binary8" and c7 is not null and c7 between "binary" and "binary8" and c7 not between 1 and 2 and c7 in ("binary","binary8") and c7 not in ("binary") and c7 match "binary[28]" and c7 nmatch "binary[2]"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 > "binary" and c7 >= "binary8" and c7 < "binary9" and c7 <= "binary8" and c7 != "binary" and c7 <> "333" and c7 = "binary8" and c7 is not null and c7 between "binary" and "binary8" and c7 not between 1 and 2 and c7 in ("binary","binary8") and c7 not in ("binary") and c7 match "binary[28]" and c7 nmatch "binary[2]"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 8)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 8) if select_elm == "*" else False
        # or
-        query_sql = f'select * from {tb_name} where c7 > "binary" or c7 >= "binary8" or c7 < "binary" or c7 <= "binar" or c7 != "binary" or c7 <> "binary" or c7 = 5 or c7 is null or c7 between 4 and 5 or c7 not between "binary" and "binary7" or c7 in ("binary2222") or c7 not in ("binary") or c7 match "binary[28]" or c7 nmatch "binary"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 > "binary" or c7 >= "binary8" or c7 < "binary" or c7 <= "binar" or c7 != "binary" or c7 <> "binary" or c7 = 5 or c7 is null or c7 between 4 and 5 or c7 not between "binary" and "binary7" or c7 in ("binary2222") or c7 not in ("binary") or c7 match "binary[28]" or c7 nmatch "binary"'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # and or
-        query_sql = f'select * from {tb_name} where c7 > "binary" and c7 >= "binary8" or c7 < "binary9" and c7 <= "binary" and c7 != 2 and c7 <> 2 and c7 = 4 or c7 is not null and c7 between 2 and 4 and c7 not between 1 and 2 and c7 in (2,4) and c7 not in (1,2) or c7 match "binary[28]" or c7 nmatch "binary"'
+        query_sql = f'select {select_elm} from {tb_name} where c7 > "binary" and c7 >= "binary8" or c7 < "binary9" and c7 <= "binary" and c7 != 2 and c7 <> 2 and c7 = 4 or c7 is not null and c7 between 2 and 4 and c7 not between 1 and 2 and c7 in (2,4) and c7 not in (1,2) or c7 match "binary[28]" or c7 nmatch "binary"'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c7 > "binary" and c7 >= "binary8" or c7 < "binary9" and c7 <= "binary" and c7 != 2 and c7 <> 2 and c7 = 4 or c7 is not null and c7 between 2 and 4 and c7 not between 1 and 2 and c7 in (2,4) and c7 not in (1,2) or c7 match "binary[28]" or c7 nmatch "binary"'
        tdSql.query(query_sql)
        tdSql.checkRows(11)

-    def queryNcharCol(self, tb_name):
+    def queryNcharCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # >
-        query_sql = f'select * from {tb_name} where c8 > "nchar"'
+        query_sql = f'select {select_elm} from {tb_name} where c8 > "nchar"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 9)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 9) if select_elm == "*" else False
        # >=
-        query_sql = f'select * from {tb_name} where c8 >= "nchar9"'
+        query_sql = f'select {select_elm} from {tb_name} where c8 >= "nchar9"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 9)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 9) if select_elm == "*" else False
        # <
-        query_sql = f'select * from {tb_name} where c8 < "nchar9"'
+        query_sql = f'select {select_elm} from {tb_name} where c8 < "nchar9"'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # <=
-        query_sql = f'select * from {tb_name} where c8 <= "nchar9"'
+        query_sql = f'select {select_elm} from {tb_name} where c8 <= "nchar9"'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # =
-        query_sql = f'select * from {tb_name} where c8 = "nchar9"'
+        query_sql = f'select {select_elm} from {tb_name} where c8 = "nchar9"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 9)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 9) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c8 != "nchar"'
+        query_sql = f'select {select_elm} from {tb_name} where c8 != "nchar"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 9)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 9) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c8 <> "nchar9"'
+        query_sql = f'select {select_elm} from {tb_name} where c8 <> "nchar9"'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c8 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c8 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # is not null
-        query_sql = f'select * from {tb_name} where c8 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c8 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # between and
-        query_sql = f'select * from {tb_name} where c8 between "na" and "nchar8"'
+        query_sql = f'select {select_elm} from {tb_name} where c8 between "na" and "nchar8"'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # not between and
-        query_sql = f'select * from {tb_name} where c8 not between "na" and "nchar8"'
+        query_sql = f'select {select_elm} from {tb_name} where c8 not between "na" and "nchar8"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 9)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 9) if select_elm == "*" else False
        # ! bug TD-15240 in
-        # query_sql = f'select * from {tb_name} where c8 in ("ncha", "nchar9")'
+        # query_sql = f'select {select_elm} from {tb_name} where c8 in ("ncha", "nchar9")'
        # tdSql.query(query_sql)
        # tdSql.checkRows(1)
-        # tdSql.checkEqual(self.queryLastC10(query_sql), 9)
+        # tdSql.checkEqual(self.queryLastC10(query_sql), 9) if select_elm == "*" else False
        # not in
-        # query_sql = f'select * from {tb_name} where c8 not in ("na", "nchar9")'
+        # query_sql = f'select {select_elm} from {tb_name} where c8 not in ("na", "nchar9")'
        # tdSql.query(query_sql)
        # tdSql.checkRows(9)
-        # tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        # tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False
        # ! bug TD-15324 not in
-        # query_sql = f'select * from {tb_name} where c8 not in (1, "nchar9")'
+        # query_sql = f'select {select_elm} from {tb_name} where c8 not in (1, "nchar9")'
        # tdSql.query(query_sql)
        # tdSql.checkRows(9)
-        # tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        # tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # match
-        query_sql = f'select * from {tb_name} where c8 match "nchar[19]"'
+        query_sql = f'select {select_elm} from {tb_name} where c8 match "nchar[19]"'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 9)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 9) if select_elm == "*" else False
        # nmatch
-        query_sql = f'select * from {tb_name} where c8 nmatch "nchar[19]"'
+        query_sql = f'select {select_elm} from {tb_name} where c8 nmatch "nchar[19]"'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False

        # and
-        # query_sql = f'select * from {tb_name} where c8 > "nchar" and c8 >= "nchar8" and c8 < "nchar9" and c8 <= "nchar8" and c8 != "nchar" and c8 <> "333" and c8 = "nchar8" and c8 is not null and c8 between "nchar" and "nchar8" and c8 not between 1 and 2 and c8 in ("nchar","nchar8") and c8 not in ("nchar")'
+        # query_sql = f'select {select_elm} from {tb_name} where c8 > "nchar" and c8 >= "nchar8" and c8 < "nchar9" and c8 <= "nchar8" and c8 != "nchar" and c8 <> "333" and c8 = "nchar8" and c8 is not null and c8 between "nchar" and "nchar8" and c8 not between 1 and 2 and c8 in ("nchar","nchar8") and c8 not in ("nchar")'
        # tdSql.query(query_sql)
        # tdSql.checkRows(1)
-        # tdSql.checkEqual(self.queryLastC10(query_sql), 8)
+        # tdSql.checkEqual(self.queryLastC10(query_sql), 8) if select_elm == "*" else False
        # # or
-        # query_sql = f'select * from {tb_name} where c8 > "nchar" or c8 >= "nchar8" or c8 < "nchar" or c8 <= "binar" or c8 != "nchar" or c8 <> "nchar" or c8 = 5 or c8 is null or c8 between 4 and 5 or c8 not between "nchar" and "nchar7" or c8 in ("nchar2222") or c8 not in ("nchar")'
+        # query_sql = f'select {select_elm} from {tb_name} where c8 > "nchar" or c8 >= "nchar8" or c8 < "nchar" or c8 <= "binar" or c8 != "nchar" or c8 <> "nchar" or c8 = 5 or c8 is null or c8 between 4 and 5 or c8 not between "nchar" and "nchar7" or c8 in ("nchar2222") or c8 not in ("nchar")'
        # tdSql.query(query_sql)
        # tdSql.checkRows(2)
-        # tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        # tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # # and or
-        # query_sql = f'select * from {tb_name} where c8 > "nchar" and c8 >= "nchar8" or c8 < "nchar9" and c8 <= "nchar" and c8 != 2 and c8 <> 2 and c8 = 4 or c8 is not null and c8 between 2 and 4 and c8 not between 1 and 2 and c8 in (2,4) and c8 not in (1,2)'
+        # query_sql = f'select {select_elm} from {tb_name} where c8 > "nchar" and c8 >= "nchar8" or c8 < "nchar9" and c8 <= "nchar" and c8 != 2 and c8 <> 2 and c8 = 4 or c8 is not null and c8 between 2 and 4 and c8 not between 1 and 2 and c8 in (2,4) and c8 not in (1,2)'
        # tdSql.query(query_sql)
        # tdSql.checkRows(11)
-        # tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        # tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c8 > "nchar" and c8 >= "nchar8" or c8 < "nchar9" and c8 <= "nchar" and c8 != 2 and c8 <> 2 and c8 = 4 or c8 is not null and c8 between 2 and 4 and c8 not between 1 and 2 and c8 in (2,4) and c8 not in (1,2)'
        # tdSql.query(query_sql)
        # tdSql.checkRows(11)

-    def queryBoolCol(self, tb_name):
+    def queryBoolCol(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        # =
-        query_sql = f'select * from {tb_name} where c9 = false'
+        query_sql = f'select {select_elm} from {tb_name} where c9 = false'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # !=
-        query_sql = f'select * from {tb_name} where c9 != false'
+        query_sql = f'select {select_elm} from {tb_name} where c9 != false'
        tdSql.query(query_sql)
        tdSql.checkRows(9)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 9)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 9) if select_elm == "*" else False
        # <>
-        query_sql = f'select * from {tb_name} where c9 <> true'
+        query_sql = f'select {select_elm} from {tb_name} where c9 <> true'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # is null
-        query_sql = f'select * from {tb_name} where c9 is null'
+        query_sql = f'select {select_elm} from {tb_name} where c9 is null'
        tdSql.query(query_sql)
        tdSql.checkRows(0)
        # is not null
-        query_sql = f'select * from {tb_name} where c9 is not null'
+        query_sql = f'select {select_elm} from {tb_name} where c9 is not null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # in
-        query_sql = f'select * from {tb_name} where c9 in ("binar", false)'
+        query_sql = f'select {select_elm} from {tb_name} where c9 in ("binar", false)'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # # not in
        # # ! bug TD-15327
-        # query_sql = f'select * from {tb_name} where c9 not in ("true")'
+        # query_sql = f'select {select_elm} from {tb_name} where c9 not in ("true")'
        # tdSql.query(query_sql)
        # tdSql.checkRows(2)
-        # tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        # tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False

        # # ! bug TD-15327
        # # and
-        # query_sql = f'select * from {tb_name} where c9 = true and c9 != "false" and c9 <> "binary" and c9 = "true" and c9 is not null and c9 in ("binary", true) and c9 not in ("binary")'
+        # query_sql = f'select {select_elm} from {tb_name} where c9 = true and c9 != "false" and c9 <> "binary" and c9 = "true" and c9 is not null and c9 in ("binary", true) and c9 not in ("binary")'
        # tdSql.query(query_sql)
        # tdSql.checkRows(1)
-        # tdSql.checkEqual(self.queryLastC10(query_sql), 8)
+        # tdSql.checkEqual(self.queryLastC10(query_sql), 8) if select_elm == "*" else False
        # # or
-        # query_sql = f'select * from {tb_name} where c9 = true or c9 != "false" or c9 <> "binary" or c9 = "true" or c9 is not null or c9 in ("binary", true) or c9 not in ("binary")'
+        # query_sql = f'select {select_elm} from {tb_name} where c9 = true or c9 != "false" or c9 <> "binary" or c9 = "true" or c9 is not null or c9 in ("binary", true) or c9 not in ("binary")'
        # tdSql.query(query_sql)
        # tdSql.checkRows(2)
-        # tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        # tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # # and or
-        # query_sql = f'select * from {tb_name} where c9 > "binary" and c9 >= "binary8" or c9 < "binary9" and c9 <= "binary" and c9 != 2 and c9 <> 2 and c9 = 4 or c9 is not null and c9 between 2 and 4 and c9 not between 1 and 2 and c9 in (2,4) and c9 not in (1,2) or c9 match "binary[28]" or c9 nmatch "binary"'
+        # query_sql = f'select {select_elm} from {tb_name} where c9 > "binary" and c9 >= "binary8" or c9 < "binary9" and c9 <= "binary" and c9 != 2 and c9 <> 2 and c9 = 4 or c9 is not null and c9 between 2 and 4 and c9 not between 1 and 2 and c9 in (2,4) and c9 not in (1,2) or c9 match "binary[28]" or c9 nmatch "binary"'
        # tdSql.query(query_sql)
        # tdSql.checkRows(11)
-        # tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        # tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False
        # query_sql = f'select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13 from {tb_name} where c9 > "binary" and c9 >= "binary8" or c9 < "binary9" and c9 <= "binary" and c9 != 2 and c9 <> 2 and c9 = 4 or c9 is not null and c9 between 2 and 4 and c9 not between 1 and 2 and c9 in (2,4) and c9 not in (1,2) or c9 match "binary[28]" or c9 nmatch "binary"'
        # tdSql.query(query_sql)
        # tdSql.checkRows(11)

-    def queryFullColType(self, tb_name):
+    def queryFullColType(self, tb_name, check_elm=None):
+        select_elm = "*" if check_elm is None else check_elm
        ## != or and
-        query_sql = f'select * from {tb_name} where c1 != 1 or c2 = 3'
+        query_sql = f'select {select_elm} from {tb_name} where c1 != 1 or c2 = 3'
        tdSql.query(query_sql)
        tdSql.checkRows(3)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False

-        query_sql = f'select * from {tb_name} where c1 != 1 and c2 = 2'
+        query_sql = f'select {select_elm} from {tb_name} where c1 != 1 and c2 = 2'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False

        ## <> or and
-        query_sql = f'select * from {tb_name} where c1 <> 1 or c3 = 3'
+        query_sql = f'select {select_elm} from {tb_name} where c1 <> 1 or c3 = 3'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False

-        query_sql = f'select * from {tb_name} where c1 <> 2 and c3 = 4'
+        query_sql = f'select {select_elm} from {tb_name} where c1 <> 2 and c3 = 4'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 4)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 4) if select_elm == "*" else False

        ## >= or and
-        query_sql = f'select * from {tb_name} where c1 >= 2 or c3 = 4'
+        query_sql = f'select {select_elm} from {tb_name} where c1 >= 2 or c3 = 4'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 4)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 4) if select_elm == "*" else False

-        query_sql = f'select * from {tb_name} where c1 >= 2 and c3 = 1'
+        query_sql = f'select {select_elm} from {tb_name} where c1 >= 2 and c3 = 1'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 2)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 2) if select_elm == "*" else False

        ## <= or and
-        query_sql = f'select * from {tb_name} where c1 <= 1 or c3 = 4'
+        query_sql = f'select {select_elm} from {tb_name} where c1 <= 1 or c3 = 4'
        tdSql.query(query_sql)
        tdSql.checkRows(10)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False

-        query_sql = f'select * from {tb_name} where c1 <= 1 and c3 = 4'
+        query_sql = f'select {select_elm} from {tb_name} where c1 <= 1 and c3 = 4'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 4)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 4) if select_elm == "*" else False

        ## <> or and is Null
-        query_sql = f'select * from {tb_name} where c1 <> 1 or c7 is Null'
+        query_sql = f'select {select_elm} from {tb_name} where c1 <> 1 or c7 is Null'
        tdSql.query(query_sql)
        tdSql.checkRows(2)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False

-        query_sql = f'select * from {tb_name} where c1 <> 2 and c7 is Null'
+        query_sql = f'select {select_elm} from {tb_name} where c1 <> 2 and c7 is Null'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False

        ## > or and is not Null
-        query_sql = f'select * from {tb_name} where c2 > 2 or c8 is not Null'
+        query_sql = f'select {select_elm} from {tb_name} where c2 > 2 or c8 is not Null'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False

-        query_sql = f'select * from {tb_name} where c2 > 2 and c8 is not Null'
+        query_sql = f'select {select_elm} from {tb_name} where c2 > 2 and c8 is not Null'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 3)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 3) if select_elm == "*" else False

        ## > or < or >= or <= or != or <> or = Null
-        query_sql = f'select * from {tb_name} where c1 > 1 or c2 < 2 or c3 >= 4 or c4 <= 2 or c5 != 1.1 or c6 <> 1.1 or c7 is Null'
+        query_sql = f'select {select_elm} from {tb_name} where c1 > 1 or c2 < 2 or c3 >= 4 or c4 <= 2 or c5 != 1.1 or c6 <> 1.1 or c7 is Null'
        tdSql.query(query_sql)
        tdSql.checkRows(8)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False

-        query_sql = f'select * from {tb_name} where c1 = 1 and c2 > 1 and c3 >= 1 and c4 <= 5 and c5 != 6.6 and c6 <> 7.7 and c7 is Null'
+        query_sql = f'select {select_elm} from {tb_name} where c1 = 1 and c2 > 1 and c3 >= 1 and c4 <= 5 and c5 != 6.6 and c6 <> 7.7 and c7 is Null'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False

        ## tiny small int big or
-        query_sql = f'select * from {tb_name} where c1 = 2 or c2 = 3 or c3 = 4 or c4 = 5'
+        query_sql = f'select {select_elm} from {tb_name} where c1 = 2 or c2 = 3 or c3 = 4 or c4 = 5'
        tdSql.query(query_sql)
        tdSql.checkRows(5)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False

-        query_sql = f'select * from {tb_name} where c1 = 1 and c2 = 2 and c3 = 1 and c4 = 3'
+        query_sql = f'select {select_elm} from {tb_name} where c1 = 1 and c2 = 2 and c3 = 1 and c4 = 3'
        tdSql.query(query_sql)
        tdSql.checkRows(5)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False

        ## float double binary nchar bool or
-        query_sql = f'select * from {tb_name} where c5=6.6 or c6=7.7 or c7="binary8" or c8="nchar9" or c9=false'
+        query_sql = f'select {select_elm} from {tb_name} where c5=6.6 or c6=7.7 or c7="binary8" or c8="nchar9" or c9=false'
        tdSql.query(query_sql)
        tdSql.checkRows(6)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False

-        query_sql = f'select * from {tb_name} where c5=1.1 and c6=7.7 and c7="binary" and c8="nchar" and c9=true'
+        query_sql = f'select {select_elm} from {tb_name} where c5=1.1 and c6=7.7 and c7="binary" and c8="nchar" and c9=true'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 7)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 7) if select_elm == "*" else False

        ## all types or
-        query_sql = f'select * from {tb_name} where c1=2 or c2=3 or c3=4 or c4=5 or c5=6.6 or c6=7.7 or c7 nmatch "binary[134]" or c8="nchar9" or c9=false'
+        query_sql = f'select {select_elm} from {tb_name} where c1=2 or c2=3 or c3=4 or c4=5 or c5=6.6 or c6=7.7 or c7 nmatch "binary[134]" or c8="nchar9" or c9=false'
        tdSql.query(query_sql)
        tdSql.checkRows(11)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 11)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 11) if select_elm == "*" else False

-        query_sql = f'select * from {tb_name} where c1=1 and c2=2 and c3=1 and c4=3 and c5=1.1 and c6=1.1 and c7 match "binary[28]" and c8 in ("nchar") and c9=true'
+        query_sql = f'select {select_elm} from {tb_name} where c1=1 and c2=2 and c3=1 and c4=3 and c5=1.1 and c6=1.1 and c7 match "binary[28]" and c8 in ("nchar") and c9=true'
        tdSql.query(query_sql)
        tdSql.checkRows(1)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 8)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 8) if select_elm == "*" else False

-        query_sql = f'select * from {tb_name} where c1=1 and c2=2 or c3=1 and c4=3 and c5=1.1 and c6=1.1 and c7 match "binary[28]" and c8 in ("nchar") and c9=true'
+        query_sql = f'select {select_elm} from {tb_name} where c1=1 and c2=2 or c3=1 and c4=3 and c5=1.1 and c6=1.1 and c7 match "binary[28]" and c8 in ("nchar") and c9=true'
        tdSql.query(query_sql)
        tdSql.checkRows(7)
-        tdSql.checkEqual(self.queryLastC10(query_sql), 10)
+        tdSql.checkEqual(self.queryLastC10(query_sql), 10) if select_elm == "*" else False

    def queryFullTagType(self, tb_name):
        ## != or and
@@ -1975,46 +1990,39 @@ class TDTestCase:
        res = tdSql.query(query_sql, True)
        tdSql.checkRows(2)

-    def checkTbColTypeOperator(self):
+    def checkColType(self, tb_name, check_elm):
+        self.queryTinyintCol(tb_name, check_elm)
+        self.queryUtinyintCol(tb_name, check_elm)
+        self.querySmallintCol(tb_name, check_elm)
+        self.queryUsmallintCol(tb_name, check_elm)
+        self.queryIntCol(tb_name, check_elm)
+        self.queryUintCol(tb_name, check_elm)
+        self.queryBigintCol(tb_name, check_elm)
+        self.queryUbigintCol(tb_name, check_elm)
+        self.queryFloatCol(tb_name, check_elm)
+        self.queryDoubleCol(tb_name, check_elm)
+        self.queryBinaryCol(tb_name, check_elm)
+        self.queryNcharCol(tb_name, check_elm)
+        self.queryBoolCol(tb_name, check_elm)
+        self.queryFullColType(tb_name, check_elm)
+
+    def checkTbColTypeOperator(self, check_elm):
        '''
            Ordinary table full column type and operator
        '''
        tb_name = self.initTb()
-        self.queryTinyintCol(tb_name)
-        self.queryUtinyintCol(tb_name)
-        self.querySmallintCol(tb_name)
-        self.queryUsmallintCol(tb_name)
-        self.queryIntCol(tb_name)
-        self.queryUintCol(tb_name)
-        self.queryBigintCol(tb_name)
-        self.queryUbigintCol(tb_name)
-        self.queryFloatCol(tb_name)
-        self.queryDoubleCol(tb_name)
-        self.queryBinaryCol(tb_name)
-        self.queryNcharCol(tb_name)
-        self.queryBoolCol(tb_name)
-        self.queryFullColType(tb_name)
-
-    def checkStbColTypeOperator(self):
+        self.checkColType(tb_name, check_elm)
+
+    def checkStbColTypeOperator(self, check_elm):
        '''
            Super table full column type and operator
        '''
        stb_name = self.initStb()
        tb_name = stb_name + "_sub_1"
-        self.queryTinyintCol(tb_name)
-        self.queryUtinyintCol(tb_name)
-        self.querySmallintCol(tb_name)
-        self.queryUsmallintCol(tb_name)
-        self.queryIntCol(tb_name)
-        self.queryUintCol(tb_name)
-        self.queryBigintCol(tb_name)
-        self.queryUbigintCol(tb_name)
-        self.queryFloatCol(tb_name)
-        self.queryDoubleCol(tb_name)
-        self.queryBinaryCol(tb_name)
-        self.queryNcharCol(tb_name)
-        self.queryBoolCol(tb_name)
-        self.queryFullColType(tb_name)
+        if check_elm is None:
+            self.checkColType(tb_name, check_elm)
+        else:
+            self.checkColType(stb_name, check_elm)
        
    def checkStbTagTypeOperator(self):
        '''
@@ -2102,8 +2110,10 @@ class TDTestCase:

    def run(self):
        tdSql.prepare()
-        # self.checkTbColTypeOperator()
-        self.checkStbColTypeOperator()
+        column_name = random.choice(["c1", "c2", "c3", "c4", "c5", "c6", "c7", "c8", "c9", "c10", "c11", "c12", "c13"])
+        for check_elm in [None, column_name]:
+            # self.checkTbColTypeOperator(check_elm)
+            self.checkStbColTypeOperator(check_elm)
        # self.checkStbTagTypeOperator()
        # self.checkTbTsCol()
        # self.checkStbTsTol()