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Optimize canonicalization code

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Switched from default character type functions to ones that use lookup
tables. Eliminated the internal state and replaced with in-place iteration
of the query. Added code to allow single-lookup detection of normal
characters.
This commit is contained in:
Markus Mäkelä
2018-12-10 23:53:44 +02:00
parent 9adbd2f8f0
commit ad5b244313
2 changed files with 167 additions and 135 deletions
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2
server/core/test/canonical_tests/alter.expected
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@ -9,7 +9,7 @@ ALTER EVENT e1 DO SELECT ?;
ALTER EVENT e1 ON SCHEDULE AT ? ON COMPLETION PRESERVE DISABLE;
ALTER TABLE `@0023sql1` RENAME `#sql-1`;
ALTER TABLE t1 ADD INDEX (c13) COMMENT ?;
ALTER TABLE t1 ADD PARTITION IF NOT EXISTS(PARTITION `p5` VALUES LESS THAN (?)COMMENT \'?);
ALTER TABLE t1 ADD PARTITION IF NOT EXISTS(PARTITION `p5` VALUES LESS THAN (?)COMMENT ?);
ALTER TABLE `t1` ADD PRIMARY KEY (`a`);
alter table t1 change a a enum(?,?,?,?,?,?,?,?) character set utf16;
alter table t1 change a a int `FKEY1`=?;