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author | sergefp@mysql.com <> | 2006-07-28 21:27:01 +0400 |
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committer | sergefp@mysql.com <> | 2006-07-28 21:27:01 +0400 |
commit | 699291a8e68b94cdfdc0cc2c9b865d736d808017 (patch) | |
tree | 43dd1049a05d7e894a1de909d7f8cf4eff44540a /mysql-test/r/key_diff.result | |
parent | 1459784aba4bbf11fdc18d73ccc9f4cc735edbcd (diff) | |
download | mariadb-git-699291a8e68b94cdfdc0cc2c9b865d736d808017.tar.gz |
BUG#14940 "MySQL choose wrong index", v.2
- Make the range-et-al optimizer produce E(#table records after table
condition is applied),
- Make the join optimizer use this value,
- Add "filtered" column to EXPLAIN EXTENDED to show
fraction of records left after table condition is applied
- Adjust test results, add comments
Diffstat (limited to 'mysql-test/r/key_diff.result')
-rw-r--r-- | mysql-test/r/key_diff.result | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mysql-test/r/key_diff.result b/mysql-test/r/key_diff.result index c3f4f743967..8097186bde1 100644 --- a/mysql-test/r/key_diff.result +++ b/mysql-test/r/key_diff.result @@ -36,7 +36,7 @@ a a a a explain select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL a NULL NULL NULL 5 -1 SIMPLE t2 ALL b NULL NULL NULL 4 Using where +1 SIMPLE t2 ALL b NULL NULL NULL 5 Using where select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B order by binary t1.a,t2.a; a b a b A B a a |