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nexedi
MariaDB
Commits
c400ef25
Commit
c400ef25
authored
Jul 17, 2020
by
Varun Gupta
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Making the stat_tables_innodb test deterministic
parent
1ba8df4c
Changes
2
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2 changed files
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15 additions
and
21 deletions
+15
-21
mysql-test/r/stat_tables_innodb.result
mysql-test/r/stat_tables_innodb.result
+8
-13
mysql-test/t/stat_tables_innodb.test
mysql-test/t/stat_tables_innodb.test
+7
-8
No files found.
mysql-test/r/stat_tables_innodb.result
View file @
c400ef25
...
...
@@ -773,30 +773,25 @@ set optimizer_switch=@save_optimizer_switch_for_stat_tables_test;
#
# MDEV-22851: Engine independent index statistics are incorrect for large tables on Windows.
#
CREATE TABLE t1 AS SELECT TABLE_CATALOG FROM INFORMATION_SCHEMA.COLUMNS;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
CREATE TABLE t1(a INT) ENGINE=INNODB;
INSERT INTO t1 SELECT 1 FROM seq_1_to_60000;
SET @save_use_stat_tables= @@use_stat_tables;
SET use_stat_tables= preferably;
SELECT count(*) FROM t1;
count(*)
54336
CREATE INDEX idx ON t1(TABLE_CATALOG);
Warnings:
Warning 1071 Specified key was too long; max key length is 767 bytes
ANALYZE TABLE t1 PERSISTENT FOR COLUMNS (TABLE_CATALOG) INDEXES (idx);
60000
CREATE INDEX idx ON t1(a);
ANALYZE TABLE t1 PERSISTENT FOR COLUMNS (a) INDEXES (idx);
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
SELECT * FROM mysql.index_stats where table_name='t1';
db_name table_name index_name prefix_arity avg_frequency
test t1 idx 1
NULL
test t1 idx 1
60000.0000
SELECT * FROM mysql.column_stats where table_name='t1';
db_name table_name column_name min_value max_value nulls_ratio avg_length avg_frequency hist_size hist_type histogram
test t1
TABLE_CATALOG def def 0.0000 3.0000 54336
.0000 0 NULL NULL
test t1
a 1 1 0.0000 4.0000 60000
.0000 0 NULL NULL
SET use_stat_tables= @save_use_stat_tables;
DROP TABLE t1;
# end of 10.1 tests
SET SESSION STORAGE_ENGINE=DEFAULT;
mysql-test/t/stat_tables_innodb.test
View file @
c400ef25
--
source
include
/
have_innodb
.
inc
--
source
include
/
have_sequence
.
inc
SET
SESSION
STORAGE_ENGINE
=
'InnoDB'
;
...
...
@@ -13,21 +14,19 @@ set optimizer_switch=@save_optimizer_switch_for_stat_tables_test;
--
echo
# MDEV-22851: Engine independent index statistics are incorrect for large tables on Windows.
--
echo
#
CREATE
TABLE
t1
AS
SELECT
TABLE_CATALOG
FROM
INFORMATION_SCHEMA
.
COLUMNS
;
INSERT
INTO
t1
SELECT
*
FROM
t1
;
INSERT
INTO
t1
SELECT
*
FROM
t1
;
INSERT
INTO
t1
SELECT
*
FROM
t1
;
INSERT
INTO
t1
SELECT
*
FROM
t1
;
INSERT
INTO
t1
SELECT
*
FROM
t1
;
CREATE
TABLE
t1
(
a
INT
)
ENGINE
=
INNODB
;
INSERT
INTO
t1
SELECT
1
FROM
seq_1_to_60000
;
SET
@
save_use_stat_tables
=
@@
use_stat_tables
;
SET
use_stat_tables
=
preferably
;
SELECT
count
(
*
)
FROM
t1
;
CREATE
INDEX
idx
ON
t1
(
TABLE_CATALOG
);
ANALYZE
TABLE
t1
PERSISTENT
FOR
COLUMNS
(
TABLE_CATALOG
)
INDEXES
(
idx
);
CREATE
INDEX
idx
ON
t1
(
a
);
ANALYZE
TABLE
t1
PERSISTENT
FOR
COLUMNS
(
a
)
INDEXES
(
idx
);
SELECT
*
FROM
mysql
.
index_stats
where
table_name
=
't1'
;
SELECT
*
FROM
mysql
.
column_stats
where
table_name
=
't1'
;
SET
use_stat_tables
=
@
save_use_stat_tables
;
DROP
TABLE
t1
;
--
echo
# end of 10.1 tests
SET
SESSION
STORAGE_ENGINE
=
DEFAULT
;
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