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| author | unknown <sergefp@mysql.com> | 2005-09-21 02:18:29 +0400 |
|---|---|---|
| committer | unknown <sergefp@mysql.com> | 2005-09-21 02:18:29 +0400 |
| commit | a2a8216b2061de4cf0c417362aa9436787cca3cb (patch) | |
| tree | cfdbd7cf52b7834c855c3a89be4c09b7a5ff229f /mysql-test/r/myisam.result | |
| parent | 1ac26b4a6cfd5cf72b39e4fda31d2bb114463ad8 (diff) | |
| download | mariadb-git-a2a8216b2061de4cf0c417362aa9436787cca3cb.tar.gz | |
BUG#12232: Add a server option to treat NULL values as equal when calculating MyISAM index
statistics (like 4.0 did) (patch #3, with review #1 & #2 feedback addressed)
include/myisam.h:
BUG#12232: Add a server option to treat NULL values as equal when calculating MyISAM index statistics
myisam/mi_check.c:
BUG#12232: Add a server option to treat NULL values as equal when calculating MyISAM index statistics
myisam/myisamchk.c:
BUG#12232: Add a server option to treat NULL values as equal when calculating MyISAM index statistics
mysql-test/r/myisam.result:
BUG#12232: Add a server option to treat NULL values as equal when calculating MyISAM index statistics
mysql-test/t/myisam.test:
BUG#12232: Add a server option to treat NULL values as equal when calculating MyISAM index statistics
sql/ha_myisam.cc:
BUG#12232: Add a server option to treat NULL values as equal when calculating MyISAM index statistics
sql/handler.h:
BUG#12232: Add a server option to treat NULL values as equal when calculating MyISAM index statistics
sql/mysqld.cc:
BUG#12232: Add a server option to treat NULL values as equal when calculating MyISAM index statistics
sql/set_var.cc:
BUG#12232: Add a server option to treat NULL values as equal when calculating MyISAM index statistics
sql/sql_class.h:
BUG#12232: Add a server option to treat NULL values as equal when calculating MyISAM index statistics
Diffstat (limited to 'mysql-test/r/myisam.result')
| -rw-r--r-- | mysql-test/r/myisam.result | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/mysql-test/r/myisam.result b/mysql-test/r/myisam.result index 1837a4078a7..b3144a6903b 100644 --- a/mysql-test/r/myisam.result +++ b/mysql-test/r/myisam.result @@ -609,3 +609,64 @@ checksum table t2; Table Checksum test.t2 984116287 drop table t1, t2; +show variables like 'myisam_stats_method'; +Variable_name Value +myisam_stats_method nulls_inequal +create table t1 (a int, key(a)); +insert into t1 values (0),(1),(2),(3),(4); +insert into t1 select NULL from t1; +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +show index from t1; +Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment +t1 1 a 1 a A 10 NULL NULL YES BTREE +insert into t1 values (11); +delete from t1 where a=11; +check table t1; +Table Op Msg_type Msg_text +test.t1 check status OK +show index from t1; +Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment +t1 1 a 1 a A 10 NULL NULL YES BTREE +set myisam_stats_method=nulls_equal; +show variables like 'myisam_stats_method'; +Variable_name Value +myisam_stats_method nulls_equal +insert into t1 values (11); +delete from t1 where a=11; +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +show index from t1; +Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment +t1 1 a 1 a A 5 NULL NULL YES BTREE +insert into t1 values (11); +delete from t1 where a=11; +check table t1; +Table Op Msg_type Msg_text +test.t1 check status OK +show index from t1; +Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment +t1 1 a 1 a A 5 NULL NULL YES BTREE +set myisam_stats_method=DEFAULT; +show variables like 'myisam_stats_method'; +Variable_name Value +myisam_stats_method nulls_inequal +insert into t1 values (11); +delete from t1 where a=11; +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +show index from t1; +Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment +t1 1 a 1 a A 10 NULL NULL YES BTREE +insert into t1 values (11); +delete from t1 where a=11; +check table t1; +Table Op Msg_type Msg_text +test.t1 check status OK +show index from t1; +Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment +t1 1 a 1 a A 10 NULL NULL YES BTREE +drop table t1; |