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Merged the code of mwl 106 into the latest 5.3 with mwl 90 pushed.

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Resolved all conflicts and failures.
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Igor Babaev
2011-06-04 19:56:06 -07:00
parent f0f2ec3086 35c35858f8
commit f03a3ee54f
99 changed files with 4331 additions and 1089 deletions
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5
mysql-test/r/subselect_partial_match.result
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@ -26,11 +26,10 @@ set @@optimizer_switch='materialization=on,semijoin=off,partial_match_rowid_merg
EXPLAIN EXTENDED
SELECT * FROM (SELECT * FROM t1 WHERE a1 NOT IN (SELECT b2 FROM t2)) table1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY <derived2> system NULL NULL NULL NULL 0 0.00 const row not found
2 DERIVED t1 ALL NULL NULL NULL NULL 2 100.00 Using where
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
3 SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00
Warnings:
Note 1003 select NULL AS `a1`,NULL AS `a2` from (select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (not(<expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ()))))) `table1`
Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b2` from `test`.`t2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery3>`.`b2`)))))))
DROP TABLE t1, t2;
set @@optimizer_switch=@save_optimizer_switch;
#