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MWL#121-125 DS-MRR improvements

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- Address Monty's review feedback, part 5
This commit is contained in:
Sergey Petrunya
2010-12-02 14:10:52 +03:00
parent f2abf5f6b1
commit 44be131cd3
10 changed files with 206 additions and 164 deletions
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5
mysql-test/r/myisam_mrr.result
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@ -1,4 +1,4 @@
drop table if exists t1, t2, t3;
drop table if exists t0, t1, t2, t3;
set @mrr_buffer_size_save= @@mrr_buffer_size;
set mrr_buffer_size=79;
Warnings:
@ -170,6 +170,7 @@ c-1020=w filler
c-1021=w filler
c-1022=w filler
c-1023=w filler
drop table if exists t4;
create table t4 (a varchar(10), b int, c char(10), filler char(200),
key idx1 (a, b, c));
insert into t4 (filler) select concat('NULL-', 15-a) from t2 order by a limit 15;
@ -432,8 +433,8 @@ a a b
1 1 1
2 2 2
NULL NULL 1234
NULL NULL 1234
NULL NULL 5678
NULL NULL 1234
NULL NULL 5678
set @@join_cache_level=@save_join_cache_level;
drop table t0, t1;