Fix cast time as int

dbms/src/Functions/FunctionsTiDBConversion.h

@@ -480,8 +480,8 @@ struct TiDBConvertToInteger
                 else
                 {
                     MyDateTime date_time(vec_from[i]);
-                    vec_to[i] = date_time.year * 10000000000ULL + date_time.month * 100000000ULL + date_time.day * 100000
-                        + date_time.hour * 1000 + date_time.minute * 100 + date_time.second;
+                    vec_to[i] = date_time.year * 10000000000ULL + date_time.month * 100000000ULL + date_time.day * 1000000
+                        + date_time.hour * 10000 + date_time.minute * 100 + date_time.second;
                 }
             }
         }

tests/delta-merge-test/query/expr/cast_as_decimal.test

@@ -14,7 +14,7 @@
 
 => DBGInvoke dag('select count(1) from default.test group by a, cast_int_decimal(a), cast_real_decimal(b), cast_decimal_decimal(c), cast_string_decimal(d), cast_time_decimal(e)', 4,'encode_type:chunk')
 ┌─count(1)─┬─a─┬─cast_int_decimal(a)─┬─cast_real_decimal(b)─┬─cast_decimal_decimal(c)─┬─cast_string_decimal(d)─┬─cast_time_decimal(e)─┐
-│        1 │ 1 │                   1 │                    1 │                       1 │                    123 │       20200901501000 │
+│        1 │ 1 │                   1 │                    1 │                       1 │                    123 │       20200915010000 │
 └──────────┴───┴─────────────────────┴──────────────────────┴─────────────────────────┴────────────────────────┴──────────────────────┘
 
 # Clean up.

tests/delta-merge-test/query/expr/cast_as_int.test

@@ -14,7 +14,7 @@
 
 => DBGInvoke dag('select count(1) from default.test group by a, cast_int_int(a), cast_real_int(b), cast_decimal_int(c), cast_string_int(d), cast_time_int(e)', 4,'encode_type:chunk')
 ┌─count(1)─┬─a─┬─cast_int_int(a)─┬─cast_real_int(b)─┬─cast_decimal_int(c)─┬─cast_string_int(d)─┬─cast_time_int(e)─┐
-│        1 │ 1 │               1 │                1 │                   1 │                123 │   20200901501000 │
+│        1 │ 1 │               1 │                1 │                   1 │                123 │   20200915010000 │
 └──────────┴───┴─────────────────┴──────────────────┴─────────────────────┴────────────────────┴──────────────────┘
 # Clean up.
 => DBGInvoke __drop_tidb_table(default, test)

tests/fullstack-test/expr/agg_pushdown.test

@@ -12,8 +12,7 @@ mysql> insert into test.t select * from test.t;
 mysql> insert into test.t select * from test.t;
 mysql> insert into test.t select * from test.t;
 
-mysql> set @@tidb_isolation_read_engines='tiflash'
-mysql> select substr(c, 2), count(1) from test.t group by substr(c, 2) order by substr(c, 2)
+mysql> set @@tidb_isolation_read_engines='tiflash'; select substr(c, 2), count(1) from test.t group by substr(c, 2) order by substr(c, 2)
 +--------------+----------+
 | substr(c, 2) | count(1) |
 +--------------+----------+

tests/fullstack-test/expr/cast_as_time.test

@@ -6,14 +6,13 @@ func> wait_table test t
 
 mysql> insert into test.t values(20201208111111.999999)
 mysql> insert into test.t values(20201208111111.123456)
-mysql> set @@tidb_isolation_read_engines='tiflash'
-mysql> select * from test.t where cast(a as datetime(4)) = '2020-12-08 11:11:11.1235'
+mysql> set @@tidb_isolation_read_engines='tiflash';select * from test.t where cast(a as datetime(4)) = '2020-12-08 11:11:11.1235'
 +-----------------------+
 | a                     |
 +-----------------------+
 | 20201208111111.123456 |
 +-----------------------+
-mysql> select * from test.t where cast(a as datetime(4)) = '2020-12-08 11:11:12.0000'
+mysql> set @@tidb_isolation_read_engines='tiflash';select * from test.t where cast(a as datetime(4)) = '2020-12-08 11:11:12.0000'
 +-----------------------+
 | a                     |
 +-----------------------+
@@ -27,8 +26,7 @@ mysql> alter table test.t set tiflash replica 1 location labels 'rack', 'host',
 func> wait_table test t
 
 mysql> insert into test.t values('2020-12-08 11:11:11.999999')
-mysql> set @@tidb_isolation_read_engines='tiflash'
-mysql> select * from test.t where cast(a as datetime(4)) = '2020-12-08 11:11:12.0000'
+mysql> set @@tidb_isolation_read_engines='tiflash';select * from test.t where cast(a as datetime(4)) = '2020-12-08 11:11:12.0000'
 +----------------------------+
 | a                          |
 +----------------------------+

tests/fullstack-test/expr/cast_time_as_int.test

@@ -0,0 +1,14 @@
+mysql> drop table if exists test.t
+mysql> create table test.t(col_datetime datetime, col_date date)
+mysql> alter table test.t set tiflash replica 1
+mysql> insert into test.t values('2021/04/13 00:34:00.123456', '2021/04/13')
+
+func> wait_table test t
+
+# Issue https://github.com/pingcap/tics/issues/1469
+
+mysql> select count(*) from test.t where cast(col_datetime as signed) = 20210413003400 and cast(col_date as signed) = 20210413
+count(*)
+1
+
+mysql> drop table if exists test.t

tests/fullstack-test/expr/in_expression.test

@@ -6,7 +6,6 @@ func> wait_table test t
 
 mysql> insert into test.t values(1, -80, -1, 1);
 mysql> insert into test.t values(3, -90, -3, 0);
-mysql> set session tidb_isolation_read_engines='tiflash'
 
 # issue https://github.com/pingcap/tics/issues/1483
 mysql> set session tidb_isolation_read_engines='tiflash'; select a from test.t where a in (1.0, 2);

tests/fullstack-test/expr/timestamp_literal.test

@@ -5,14 +5,13 @@ mysql> alter table test.t set tiflash replica 1 location labels 'rack', 'host',
 func> wait_table test t
 
 mysql> set time_zone = 'UTC'; insert into test.t values(1,'2020-01-01 00:00:00')
-mysql> set @@tidb_isolation_read_engines='tiflash'
-mysql> set time_zone = '+9:00'; select * from test.t where value = (select max(value) from test.t);
+mysql> set @@tidb_isolation_read_engines='tiflash'; set time_zone = '+9:00'; select * from test.t where value = (select max(value) from test.t);
 +------+---------------------+
 | id   | value               |
 +------+---------------------+
 |    1 | 2020-01-01 09:00:00 |
 +------+---------------------+
-mysql> set time_zone = 'Asia/Shanghai'; select * from test.t where value = (select max(value) from test.t);
+mysql> set @@tidb_isolation_read_engines='tiflash'; set time_zone = 'Asia/Shanghai'; select * from test.t where value = (select max(value) from test.t);
 +------+---------------------+
 | id   | value               |
 +------+---------------------+