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Diffstat (limited to 'mysql-test/main/type_hex_hybrid.result')
| -rw-r--r-- | mysql-test/main/type_hex_hybrid.result | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/mysql-test/main/type_hex_hybrid.result b/mysql-test/main/type_hex_hybrid.result new file mode 100644 index 00000000000..eec24f6e89e --- /dev/null +++ b/mysql-test/main/type_hex_hybrid.result @@ -0,0 +1,24 @@ +# +# Start of 10.4 tests +# +# +# MDEV-16426 Optimizer erroneously treats equal constants of different formats as same +# +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; +CHARSET('a') CHARSET(0x61) LENGTH(CHARSET('a'))+a LENGTH(CHARSET(0x61))+a +utf8 binary 14.000 16.000 +utf8 binary 14.100 16.100 +SELECT * FROM t1 WHERE LENGTH(CHARSET('a'))+a<=>LENGTH(CHARSET(0x61))+a; +a +EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(CHARSET('a'))+a<=>LENGTH(CHARSET(0x61))+a; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <cache>(octet_length(charset('a'))) + `test`.`t1`.`a` <=> <cache>(octet_length(charset(0x61))) + `test`.`t1`.`a` +DROP TABLE t1; +# +# End of 10.4 tests +# |