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|
--echo #
--echo # Start of 10.4 tests
--echo #
--echo #
--echo # MDEV-16426 Optimizer erroneously treats equal constants of different formats as same
--echo #
# It's important for CHARSET('a') and CHARSET(0x61) to have different lengths in this test.
# 'latin1' and 'binary' have same lengths, so using 'utf8'.
SET NAMES utf8;
CREATE TABLE t1 (a DECIMAL(10,3));
INSERT INTO t1 VALUES (10.0),(10.1);
SELECT CHARSET('a'),CHARSET(0x61),LENGTH(CHARSET('a'))+a,LENGTH(CHARSET(0x61))+a FROM t1;
SELECT * FROM t1 WHERE LENGTH(CHARSET('a'))+a<=>LENGTH(CHARSET(0x61))+a;
EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(CHARSET('a'))+a<=>LENGTH(CHARSET(0x61))+a;
DROP TABLE t1;
--echo #
--echo # MDEV-23320 Hex hybrid constants 0xHHHH work badly in rounding functions
--echo #
--vertical_results
DELIMITER $$;
BEGIN NOT ATOMIC
DECLARE arg TEXT DEFAULT '';
DECLARE query TEXT DEFAULT
'CREATE TABLE t1 AS SELECT '
'0xFFFFFFFFFFFFFFFF+0 AS c1,'
'FLOOR(0xFFFFFFFFFFFFFFFF) AS c2,'
'CEILING(0xFFFFFFFFFFFFFFFF) AS c3,'
'ROUND(0xFFFFFFFFFFFFFFFF) AS c4,'
'TRUNCATE(0xFFFFFFFFFFFFFFFF,0) AS c5';
FOR i IN 1..9
DO
SET arg= CONCAT('0x',REPEAT('FF',i));
SELECT i, arg;
EXECUTE IMMEDIATE REPLACE(query,'0xFFFFFFFFFFFFFFFF', arg);
SHOW CREATE TABLE t1;
SELECT * FROM t1;
DROP TABLE t1;
END FOR;
END;
$$
DELIMITER ;$$
--horizontal_results
--echo #
--echo # MDEV-23368 ROUND(18446744073709551615,-11) returns a wrong result
--echo #
SELECT ROUND(0xFFFFFFFFFFFFFFFF,-10), ROUND(0xFFFFFFFFFFFFFFFF,-11);
CREATE TABLE t1 AS SELECT ROUND(0xFFFFFFFFFFFFFFFF,-10), ROUND(0xFFFFFFFFFFFFFFFF,-11);
SHOW CREATE TABLE t1;
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # MDEV-23366 ROUND(18446744073709551615,rand()*0) returns a wrong result
--echo #
--vertical_results
SELECT
ROUND(0xFFFFFFFFFFFFFFFF,NULL) AS c1,
ROUND(0xFFFFFFFFFFFFFFFF,rand()*0) AS c2,
ROUND(0xFFFFFFFFFFFFFFFF,-1) AS c3,
ROUND(0xFFFFFFFFFFFFFFFF,-19) AS c4,
ROUND(0xFFFFFFFFFFFFFFFF,rand()*0-19) AS c5;
CREATE OR REPLACE TABLE t1 AS
SELECT
ROUND(0xFFFFFFFFFFFFFFFF,NULL) AS c1,
ROUND(0xFFFFFFFFFFFFFFFF,rand()*0) AS c2,
ROUND(0xFFFFFFFFFFFFFFFF,-1) AS c3,
ROUND(0xFFFFFFFFFFFFFFFF,-19) AS c4,
ROUND(0xFFFFFFFFFFFFFFFF,rand()*0-19) AS c5;
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
--horizontal_results
--echo #
--echo # End of 10.4 tests
--echo #
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