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Merge remote-tracking branch 'origin/10.2' into 10.3

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This commit is contained in:
Alexander Barkov
2019-09-24 23:05:09 +04:00
parent 0e50ee6f28 102bc7beb0
commit b6bb64e54a
35 changed files with 268 additions and 60 deletions
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38
mysql-test/main/func_math.test
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@ -589,6 +589,44 @@ INSERT INTO t1 VALUES (1),(2);
SELECT STDDEV_SAMP(ROUND('0', 309)) FROM t1;
DROP TABLE t1;
--echo #
--echo # MDEV-20495 Assertion `precision > 0' failed in decimal_bin_size upon CREATE .. SELECT with zerofilled decimal
--echo #
--echo # Testing that dyadic arithmetic operations are symmetric
--echo # for (+1) and (-1) and produce the same length in CONCAT(),
--echo # 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;
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;
DROP TABLE t1;
--echo #
--echo # End of 5.5 tests
--echo #