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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/query_cache.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/query_cache.result')
-rw-r--r-- | mysql-test/r/query_cache.result | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mysql-test/r/query_cache.result b/mysql-test/r/query_cache.result index 5f72b229ab5..383b1b8ec15 100644 --- a/mysql-test/r/query_cache.result +++ b/mysql-test/r/query_cache.result @@ -230,8 +230,8 @@ CURRENT_USER() select benchmark(1,1) from t1; benchmark(1,1) explain extended select benchmark(1,1) from t1; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: Note 1003 select sql_no_cache benchmark(1,1) AS `benchmark(1,1)` from `test`.`t1` show status like "Qcache_queries_in_cache"; |