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This is an automated cherry-pick of pingcap#49527
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| select cast('' as signed); | ||
| cast('' as signed) | ||
| 0 | ||
| Level Code Message | ||
| Warning 1292 Truncated incorrect INTEGER value: '' | ||
| select cast('12345abcde' as signed); | ||
| cast('12345abcde' as signed) | ||
| 12345 | ||
| Level Code Message | ||
| Warning 1292 Truncated incorrect INTEGER value: '12345abcde' | ||
| select cast('123e456' as signed); | ||
| cast('123e456' as signed) | ||
| 123 | ||
| Level Code Message | ||
| Warning 1292 Truncated incorrect INTEGER value: '123e456' | ||
| select cast('-12345abcde' as signed); | ||
| cast('-12345abcde' as signed) | ||
| -12345 | ||
| Level Code Message | ||
| Warning 1292 Truncated incorrect INTEGER value: '-12345abcde' | ||
| select cast('-123e456' as signed); | ||
| cast('-123e456' as signed) | ||
| -123 | ||
| Level Code Message | ||
| Warning 1292 Truncated incorrect INTEGER value: '-123e456' | ||
| select coercibility(binary('a')); | ||
| coercibility(binary('a')) | ||
| 2 | ||
| select coercibility(cast('a' as char(10))); | ||
| coercibility(cast('a' as char(10))) | ||
| 2 | ||
| select coercibility(convert('abc', char(10))); | ||
| coercibility(convert('abc', char(10))) | ||
| 2 | ||
| drop table if exists t; | ||
| create table t(d1 double, f float, d2 decimal(24,8)); | ||
| insert into t values(0, 0, 0); | ||
| select cast(111.1 as datetime) from t; | ||
| cast(111.1 as datetime) | ||
| 2000-01-11 00:00:00 | ||
| select cast(1311.1 as datetime) from t; | ||
| cast(1311.1 as datetime) | ||
| NULL | ||
| insert into t values(111.1, 1122.1, 31212.111); | ||
| insert into t values(121212.1111, 1121212.111111, 11121212.111111); | ||
| insert into t values(99991111.1111111, 101.1111111, 20121212121212.1111111); | ||
| insert into t values(NULL, NULL, NULL); | ||
| insert into t values(1.1, 48.1, 100.1); | ||
| insert into t values(1301.11, 1131.111, 100001111.111); | ||
| insert into t values(20121212121260.1111111, 20121212126012.1111111, 20121212241212.1111111); | ||
| select cast(d1 as datetime), cast(f as datetime), cast(d2 as datetime) from t; | ||
| cast(d1 as datetime) cast(f as datetime) cast(d2 as datetime) | ||
| NULL NULL NULL | ||
| NULL NULL NULL | ||
| NULL NULL NULL | ||
| NULL NULL NULL | ||
| 0000-00-00 00:00:00 0000-00-00 00:00:00 0000-00-00 00:00:00 | ||
| 2000-01-11 00:00:00 2000-11-22 00:00:00 2003-12-12 00:00:00 | ||
| 2012-12-12 00:00:00 0112-12-12 00:00:00 1112-12-12 00:00:00 | ||
| 9999-11-11 00:00:00 2000-01-01 00:00:00 2012-12-12 12:12:12 | ||
| drop table if exists t; | ||
| create table t (col1 bigint, col2 double, col3 decimal, col4 varchar(20), col5 json); | ||
| insert into t values (1, 1, 1, "1", "1"); | ||
| insert into t values (null, null, null, null, null); | ||
| select cast(col1 as time), cast(col2 as time), cast(col3 as time), cast(col4 as time), cast(col5 as time) from t where col1 = 1; | ||
| cast(col1 as time) cast(col2 as time) cast(col3 as time) cast(col4 as time) cast(col5 as time) | ||
| 00:00:01 00:00:01 00:00:01 00:00:01 NULL | ||
| select cast(col1 as time), cast(col2 as time), cast(col3 as time), cast(col4 as time), cast(col5 as time) from t where col1 is null; | ||
| cast(col1 as time) cast(col2 as time) cast(col3 as time) cast(col4 as time) cast(col5 as time) | ||
| NULL NULL NULL NULL NULL | ||
| select cast(col1 as time(31)) from t where col1 is null; | ||
| Error 1426 (42000): Too big precision 31 specified for column 'CAST'. Maximum is 6. | ||
| select cast(col2 as time(31)) from t where col1 is null; | ||
| Error 1426 (42000): Too big precision 31 specified for column 'CAST'. Maximum is 6. | ||
| select cast(col3 as time(31)) from t where col1 is null; | ||
| Error 1426 (42000): Too big precision 31 specified for column 'CAST'. Maximum is 6. | ||
| select cast(col4 as time(31)) from t where col1 is null; | ||
| Error 1426 (42000): Too big precision 31 specified for column 'CAST'. Maximum is 6. | ||
| select cast(col5 as time(31)) from t where col1 is null; | ||
| Error 1426 (42000): Too big precision 31 specified for column 'CAST'. Maximum is 6. | ||
| drop table if exists t1; | ||
| create table t1 (c1 text); | ||
| insert into t1 values ('a'); | ||
| update t1 set c1 = cast('61qw' as decimal); | ||
| Error 1292 (22007): Truncated incorrect DECIMAL value: '61qw' | ||
| select cast('61qw' as decimal); | ||
| cast('61qw' as decimal) | ||
| 61 | ||
| Level Code Message | ||
| Warning 1292 Truncated incorrect DECIMAL value: '61qw' | ||
| drop table if exists t; | ||
| create table t (y year); | ||
| insert into t values (cast('14:15' as time)); | ||
| select 1 from t where y = YEAR(CURDATE()); | ||
| 1 | ||
| 1 | ||
| select cast(cast('14:15' as time) as year) = YEAR(CURDATE()); | ||
| cast(cast('14:15' as time) as year) = YEAR(CURDATE()) | ||
| 1 | ||
| explain select null as a union all select 'a' as a; | ||
| id estRows task access object operator info | ||
| Union_8 2.00 root | ||
| ├─Projection_10 1.00 root <nil>->Column#3 | ||
| │ └─TableDual_11 1.00 root rows:1 | ||
| └─Projection_12 1.00 root a->Column#3 | ||
| └─TableDual_13 1.00 root rows:1 | ||
| select null as a union all select 'a' as a; | ||
| a | ||
| NULL | ||
| a |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| # TestCastStrToInt | ||
| --enable_warnings | ||
| select cast('' as signed); | ||
| select cast('12345abcde' as signed); | ||
| select cast('123e456' as signed); | ||
| select cast('-12345abcde' as signed); | ||
| select cast('-123e456' as signed); | ||
| --disable_warnings | ||
|
|
||
| # TestCastCoer | ||
| select coercibility(binary('a')); | ||
| select coercibility(cast('a' as char(10))); | ||
| select coercibility(convert('abc', char(10))); | ||
|
|
||
| # TestCastRealAsTime | ||
| drop table if exists t; | ||
| create table t(d1 double, f float, d2 decimal(24,8)); | ||
| insert into t values(0, 0, 0); | ||
| select cast(111.1 as datetime) from t; | ||
| select cast(1311.1 as datetime) from t; | ||
| insert into t values(111.1, 1122.1, 31212.111); | ||
| insert into t values(121212.1111, 1121212.111111, 11121212.111111); | ||
| insert into t values(99991111.1111111, 101.1111111, 20121212121212.1111111); | ||
| insert into t values(NULL, NULL, NULL); | ||
| insert into t values(1.1, 48.1, 100.1); | ||
| insert into t values(1301.11, 1131.111, 100001111.111); | ||
| insert into t values(20121212121260.1111111, 20121212126012.1111111, 20121212241212.1111111); | ||
| -- sorted_result | ||
| select cast(d1 as datetime), cast(f as datetime), cast(d2 as datetime) from t; | ||
|
|
||
| # TestCastAsTime | ||
| drop table if exists t; | ||
| create table t (col1 bigint, col2 double, col3 decimal, col4 varchar(20), col5 json); | ||
| insert into t values (1, 1, 1, "1", "1"); | ||
| insert into t values (null, null, null, null, null); | ||
| select cast(col1 as time), cast(col2 as time), cast(col3 as time), cast(col4 as time), cast(col5 as time) from t where col1 = 1; | ||
| select cast(col1 as time), cast(col2 as time), cast(col3 as time), cast(col4 as time), cast(col5 as time) from t where col1 is null; | ||
| -- error 1426 | ||
| select cast(col1 as time(31)) from t where col1 is null; | ||
| -- error 1426 | ||
| select cast(col2 as time(31)) from t where col1 is null; | ||
| -- error 1426 | ||
| select cast(col3 as time(31)) from t where col1 is null; | ||
| -- error 1426 | ||
| select cast(col4 as time(31)) from t where col1 is null; | ||
| -- error 1426 | ||
| select cast(col5 as time(31)) from t where col1 is null; | ||
|
|
||
| # TestCastErrMsg | ||
| drop table if exists t1; | ||
| create table t1 (c1 text); | ||
| insert into t1 values ('a'); | ||
| --error 1292 | ||
| update t1 set c1 = cast('61qw' as decimal); | ||
| --enable_warnings | ||
| select cast('61qw' as decimal); | ||
| --disable_warnings | ||
|
|
||
| # TestCastTimeAsYear | ||
| drop table if exists t; | ||
| create table t (y year); | ||
| insert into t values (cast('14:15' as time)); | ||
| select 1 from t where y = YEAR(CURDATE()); | ||
| select cast(cast('14:15' as time) as year) = YEAR(CURDATE()); | ||
|
|
||
| # TestIssue49526 | ||
| explain select null as a union all select 'a' as a; | ||
| --sorted_result | ||
| select null as a union all select 'a' as a; |