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DB-757 compute cardinality when alter table analyze partition is run

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Rich Prohaska 2014-11-08 10:36:33 -05:00
parent 0a4446d72b
commit b26799dcc7
3 changed files with 77 additions and 1 deletions
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50
mysql-test/suite/tokudb.bugs/r/db757_part_alter_analyze.result Normal file
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@ -0,0 +1,50 @@
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;

26
mysql-test/suite/tokudb.bugs/t/db757_part_alter_analyze.test Normal file
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@ -0,0 +1,26 @@
source include/have_tokudb.inc;
source include/have_partition.inc;
set default_storage_engine='tokudb';
disable_warnings;
drop table if exists t;
enable_warnings;
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;
alter table t analyze partition p0;
show indexes from t;
alter table t analyze partition p1;
show indexes from t;
insert into t values (100,1,1),(200,2,1),(300,3,1),(400,4,1),(500,5,1);
show indexes from t;
alter table t analyze partition p0;
show indexes from t;
alter table t analyze partition p1;
show indexes from t;
drop table t;

2
storage/tokudb/ha_tokudb_admin.cc
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@ -133,7 +133,7 @@ int ha_tokudb::analyze(THD *thd, HA_CHECK_OPT *check_opt) {
int result = HA_ADMIN_OK;
// stub out analyze if optimize is remapped to alter recreate + analyze
if (thd_sql_command(thd) != SQLCOM_ANALYZE) {
if (thd_sql_command(thd) != SQLCOM_ANALYZE && thd_sql_command(thd) != SQLCOM_ALTER_TABLE) {
TOKUDB_HANDLER_DBUG_RETURN(result);
}