database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00
Code Activity

MDEV-12617 CASE and CASE-alike hybrid functions do not preserve exact data types

Browse Source
This commit is contained in:
Alexander Barkov
2017-05-04 11:38:55 +04:00
parent 78a891c87b
commit 01b308c39c
8 changed files with 275 additions and 149 deletions
Download Patch File Download Diff File Expand all files Collapse all files

96
mysql-test/r/null.result
View File

@ -613,22 +613,22 @@ FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`NULLIF(c_tinyint, 1)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_smallint)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_tinyint)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_int)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_bigint)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_float)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_double)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_decimal103)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_varchar10)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_text)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_blob)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_enum)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_datetime3)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_timestamp3)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_date)` int(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_time)` int(4) DEFAULT NULL
`NULLIF(c_tinyint, 1)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_smallint)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_tinyint)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_int)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_bigint)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_float)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_double)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_decimal103)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_varchar10)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_text)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_blob)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_enum)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_datetime3)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_timestamp3)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_date)` tinyint(4) DEFAULT NULL,
`NULLIF(c_tinyint, c_time)` tinyint(4) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT
@ -652,22 +652,22 @@ FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`NULLIF(c_smallint, 1)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_smallint)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_tinyint)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_int)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_bigint)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_float)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_double)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_decimal103)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_varchar10)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_text)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_blob)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_enum)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_datetime3)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_timestamp3)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_date)` int(6) DEFAULT NULL,
`NULLIF(c_smallint, c_time)` int(6) DEFAULT NULL
`NULLIF(c_smallint, 1)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_smallint)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_tinyint)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_int)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_bigint)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_float)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_double)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_decimal103)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_varchar10)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_text)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_blob)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_enum)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_datetime3)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_timestamp3)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_date)` smallint(6) DEFAULT NULL,
`NULLIF(c_smallint, c_time)` smallint(6) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT
@ -769,22 +769,22 @@ FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`NULLIF(c_float, 1)` double DEFAULT NULL,
`NULLIF(c_float, c_smallint)` double DEFAULT NULL,
`NULLIF(c_float, c_tinyint)` double DEFAULT NULL,
`NULLIF(c_float, c_int)` double DEFAULT NULL,
`NULLIF(c_float, c_bigint)` double DEFAULT NULL,
`NULLIF(c_float, c_float)` double DEFAULT NULL,
`NULLIF(c_float, c_double)` double DEFAULT NULL,
`NULLIF(c_float, c_decimal103)` double DEFAULT NULL,
`NULLIF(c_float, c_varchar10)` double DEFAULT NULL,
`NULLIF(c_float, c_text)` double DEFAULT NULL,
`NULLIF(c_float, c_blob)` double DEFAULT NULL,
`NULLIF(c_float, c_enum)` double DEFAULT NULL,
`NULLIF(c_float, c_datetime3)` double DEFAULT NULL,
`NULLIF(c_float, c_timestamp3)` double DEFAULT NULL,
`NULLIF(c_float, c_date)` double DEFAULT NULL,
`NULLIF(c_float, c_time)` double DEFAULT NULL
`NULLIF(c_float, 1)` float DEFAULT NULL,
`NULLIF(c_float, c_smallint)` float DEFAULT NULL,
`NULLIF(c_float, c_tinyint)` float DEFAULT NULL,
`NULLIF(c_float, c_int)` float DEFAULT NULL,
`NULLIF(c_float, c_bigint)` float DEFAULT NULL,
`NULLIF(c_float, c_float)` float DEFAULT NULL,
`NULLIF(c_float, c_double)` float DEFAULT NULL,
`NULLIF(c_float, c_decimal103)` float DEFAULT NULL,
`NULLIF(c_float, c_varchar10)` float DEFAULT NULL,
`NULLIF(c_float, c_text)` float DEFAULT NULL,
`NULLIF(c_float, c_blob)` float DEFAULT NULL,
`NULLIF(c_float, c_enum)` float DEFAULT NULL,
`NULLIF(c_float, c_datetime3)` float DEFAULT NULL,
`NULLIF(c_float, c_timestamp3)` float DEFAULT NULL,
`NULLIF(c_float, c_date)` float DEFAULT NULL,
`NULLIF(c_float, c_time)` float DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT