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set default_storage_engine='tokudb';
drop table if exists t;
create table t (id int, x int, y int, primary key (id), key (x), key (y))
partition by range(id)
( partition p0 values less than (10), partition p1 values less than maxvalue);
insert into t values (1,1,1),(2,1,2),(3,1,3),(4,1,4);
show indexes from t;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
t 0 PRIMARY 1 id A 5 NULL NULL BTREE
t 1 x 1 x A NULL NULL NULL YES BTREE
t 1 y 1 y A NULL NULL NULL YES BTREE
alter table t analyze partition p0;
Table Op Msg_type Msg_text
test.t analyze status OK
show indexes from t;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
t 0 PRIMARY 1 id A 5 NULL NULL BTREE
t 1 x 1 x A 1 NULL NULL YES BTREE
t 1 y 1 y A 5 NULL NULL YES BTREE
alter table t analyze partition p1;
Table Op Msg_type Msg_text
test.t analyze status OK
show indexes from t;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
t 0 PRIMARY 1 id A 5 NULL NULL BTREE
t 1 x 1 x A 1 NULL NULL YES BTREE
t 1 y 1 y A 5 NULL NULL YES BTREE
insert into t values (100,1,1),(200,2,1),(300,3,1),(400,4,1),(500,5,1);
show indexes from t;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
t 0 PRIMARY 1 id A 9 NULL NULL BTREE
t 1 x 1 x A 2 NULL NULL YES BTREE
t 1 y 1 y A 9 NULL NULL YES BTREE
alter table t analyze partition p0;
Table Op Msg_type Msg_text
test.t analyze status OK
show indexes from t;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
t 0 PRIMARY 1 id A 9 NULL NULL BTREE
t 1 x 1 x A NULL NULL NULL YES BTREE
t 1 y 1 y A NULL NULL NULL YES BTREE
alter table t analyze partition p1;
Table Op Msg_type Msg_text
test.t analyze status OK
show indexes from t;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
t 0 PRIMARY 1 id A 9 NULL NULL BTREE
t 1 x 1 x A 9 NULL NULL YES BTREE
t 1 y 1 y A 1 NULL NULL YES BTREE
drop table t;
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