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merged

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serg@serg.mylan
2005-09-21 13:53:22 +02:00
parent 23f35495ac f6b8032af5
commit a083ff160e
19 changed files with 508 additions and 28 deletions
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61
mysql-test/r/myisam.result
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@@ -608,6 +608,67 @@ 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;
set storage_engine=MyISAM;
drop table if exists t1,t2,t3;
--- Testing varchar ---