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Merge remote-tracking branch 'origin/10.1' into 10.2

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This commit is contained in:
Alexander Barkov
2019-09-24 19:19:25 +04:00
parent fa9e012a34 5f118b26c8
commit 0a359d7627
33 changed files with 257 additions and 44 deletions
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58
mysql-test/r/func_math.result
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@ -817,6 +817,64 @@ STDDEV_SAMP(ROUND('0', 309))
0
DROP TABLE t1;
#
# MDEV-20495 Assertion `precision > 0' failed in decimal_bin_size upon CREATE .. SELECT with zerofilled decimal
#
# Testing that dyadic arithmetic operations are symmetric
# for (+1) and (-1) and produce the same length in CONCAT(),
# because (+1) and (-1) have the same data type: signed int.
CREATE TABLE t1 AS SELECT
CONCAT(+1%2.0),
CONCAT(-1%2.0),
CONCAT(+1/2.0),
CONCAT(-1/2.0),
CONCAT(+1*2.0),
CONCAT(-1*2.0),
CONCAT(+1+2.0),
CONCAT(-1+2.0),
CONCAT(+1-2.0),
CONCAT(-1-2.0);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`CONCAT(+1%2.0)` varchar(4) DEFAULT NULL,
`CONCAT(-1%2.0)` varchar(4) DEFAULT NULL,
`CONCAT(+1/2.0)` varchar(8) DEFAULT NULL,
`CONCAT(-1/2.0)` varchar(8) DEFAULT NULL,
`CONCAT(+1*2.0)` varchar(5) DEFAULT NULL,
`CONCAT(-1*2.0)` varchar(5) DEFAULT NULL,
`CONCAT(+1+2.0)` varchar(5) DEFAULT NULL,
`CONCAT(-1+2.0)` varchar(5) DEFAULT NULL,
`CONCAT(+1-2.0)` varchar(5) DEFAULT NULL,
`CONCAT(-1-2.0)` varchar(5) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 AS SELECT
CONCAT(+1%2),
CONCAT(-1%2),
CONCAT(+1/2),
CONCAT(-1/2),
CONCAT(+1*2),
CONCAT(-1*2),
CONCAT(+1+2),
CONCAT(-1+2),
CONCAT(+1-2),
CONCAT(-1-2);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`CONCAT(+1%2)` varchar(2) DEFAULT NULL,
`CONCAT(-1%2)` varchar(2) DEFAULT NULL,
`CONCAT(+1/2)` varchar(7) DEFAULT NULL,
`CONCAT(-1/2)` varchar(7) DEFAULT NULL,
`CONCAT(+1*2)` varchar(3) DEFAULT NULL,
`CONCAT(-1*2)` varchar(3) DEFAULT NULL,
`CONCAT(+1+2)` varchar(3) DEFAULT NULL,
`CONCAT(-1+2)` varchar(3) DEFAULT NULL,
`CONCAT(+1-2)` varchar(3) DEFAULT NULL,
`CONCAT(-1-2)` varchar(3) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
# End of 5.5 tests
#
#