[Maria-developers] Rev 2790: bugfixes in file:///home/bell/maria/bzr/work-maria-5.3-scache2/
At file:///home/bell/maria/bzr/work-maria-5.3-scache2/ ------------------------------------------------------------ revno: 2790 revision-id: sanja@askmonty.org-20100607075845-lo3tcaiuk54qqlw0 parent: sanja@askmonty.org-20100531212554-oal32d5v360l6cul committer: sanja@askmonty.org branch nick: work-maria-5.3-scache2 timestamp: Mon 2010-06-07 10:58:45 +0300 message: bugfixes === modified file 'mysql-test/r/subquery_cache.result' --- a/mysql-test/r/subquery_cache.result 2010-05-31 21:25:54 +0000 +++ b/mysql-test/r/subquery_cache.result 2010-06-07 07:58:45 +0000 @@ -588,4 +588,28 @@ Subquery_cache_hit 0 Subquery_cache_miss 4 drop table t1; +#test of sql_big_tables switch and outer table reference in subquery with grouping +set option sql_big_tables=1; +CREATE TABLE t1 (a INT PRIMARY KEY, b INT); +INSERT INTO t1 VALUES (1,1),(2,1),(3,2),(4,2),(5,3),(6,3); +SELECT (SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1) FROM t1 AS t1_outer; +(SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1) +1 +2 +3 +4 +5 +6 +drop table t1; +set option sql_big_tables=0; +#test of function reference to outer query +set local group_concat_max_len=400; +create table t2 (a int, b int); +insert into t2 values (1,1), (2,2); +select b x, (select group_concat(x) from t2) from t2; +x (select group_concat(x) from t2) +1 1,1 +2 2,2 +drop table t2; +set local group_concat_max_len=default; set optimizer_switch='subquery_cache=default'; === modified file 'mysql-test/t/subquery_cache.test' --- a/mysql-test/t/subquery_cache.test 2010-05-31 21:25:54 +0000 +++ b/mysql-test/t/subquery_cache.test 2010-06-07 07:58:45 +0000 @@ -201,4 +201,20 @@ show status like "subquery_cache%"; drop table t1; +--echo #test of sql_big_tables switch and outer table reference in subquery with grouping +set option sql_big_tables=1; +CREATE TABLE t1 (a INT PRIMARY KEY, b INT); +INSERT INTO t1 VALUES (1,1),(2,1),(3,2),(4,2),(5,3),(6,3); +SELECT (SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1) FROM t1 AS t1_outer; +drop table t1; +set option sql_big_tables=0; + +--echo #test of function reference to outer query +set local group_concat_max_len=400; +create table t2 (a int, b int); +insert into t2 values (1,1), (2,2); +select b x, (select group_concat(x) from t2) from t2; +drop table t2; +set local group_concat_max_len=default; + set optimizer_switch='subquery_cache=default'; === modified file 'sql/table.cc' --- a/sql/table.cc 2010-05-31 21:25:54 +0000 +++ b/sql/table.cc 2010-06-07 07:58:45 +0000 @@ -5187,10 +5187,16 @@ key_part_info->store_length= key_part_info->length; if ((*reg_field)->real_maybe_null()) + { key_part_info->store_length+= HA_KEY_NULL_LENGTH; + keyinfo->key_length+= HA_KEY_NULL_LENGTH; + } if ((*reg_field)->type() == MYSQL_TYPE_BLOB || (*reg_field)->real_type() == MYSQL_TYPE_VARCHAR) + { key_part_info->store_length+= HA_KEY_BLOB_LENGTH; + keyinfo->key_length+= HA_KEY_BLOB_LENGTH; // ??? + } key_part_info->type= (uint8) (*reg_field)->key_type(); key_part_info->key_type =
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sanja@askmonty.org