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import a test case from percona-server-5.6.34-79.1

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This commit is contained in:
Sergei Golubchik
2016-12-04 01:35:57 +01:00
parent e99990c631
commit e4a0d75a0b
3 changed files with 115 additions and 0 deletions
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59
mysql-test/extra/table_index_statistics.inc Normal file
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# include file to test index and table statstics for specific storage engine
# requires includer set the default strorage engine for the session
# Bug 602047 (wrong rows_read value)
FLUSH INDEX_STATISTICS;
FLUSH TABLE_STATISTICS;
SET @userstat_old= @@userstat;
SET GLOBAL userstat=ON;
CREATE TABLE t1 (id int(10), PRIMARY KEY (id));
INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
SELECT COUNT(*) FROM t1;
SELECT ROWS_READ FROM INFORMATION_SCHEMA.TABLE_STATISTICS WHERE TABLE_NAME='t1';
SELECT ROWS_READ FROM INFORMATION_SCHEMA.INDEX_STATISTICS WHERE TABLE_NAME='t1';
# Test that FLUSH clears one table but not another
FLUSH TABLE_STATISTICS;
SELECT ROWS_READ FROM INFORMATION_SCHEMA.TABLE_STATISTICS WHERE TABLE_NAME='t1';
SELECT ROWS_READ FROM INFORMATION_SCHEMA.INDEX_STATISTICS WHERE TABLE_NAME='t1';
# Test that FLUSH clears both tables now
FLUSH INDEX_STATISTICS;
SELECT ROWS_READ FROM INFORMATION_SCHEMA.INDEX_STATISTICS WHERE TABLE_NAME='t1';
# Test that stats are collected after the FLUSH again
SELECT COUNT(*) FROM t1;
SELECT ROWS_READ FROM INFORMATION_SCHEMA.TABLE_STATISTICS WHERE TABLE_NAME='t1';
SELECT ROWS_READ FROM INFORMATION_SCHEMA.INDEX_STATISTICS WHERE TABLE_NAME='t1';
DROP TABLE t1;
# Bug 1183625 (handler::update_global_table_stats crash).
CREATE TABLE t2 (c1 INT UNSIGNED);
ALTER TABLE t2 MODIFY c1 FLOAT;
SELECT * FROM INFORMATION_SCHEMA.TABLE_STATISTICS WHERE TABLE_NAME='t2';
DROP TABLE t2;
# Bug 1183625 (handler::update_global_table_stats crash).
CREATE TABLE t2 (c1 INT UNSIGNED) ENGINE=InnoDB;
ALTER TABLE t2 MODIFY c1 FLOAT;
SELECT * FROM INFORMATION_SCHEMA.TABLE_STATISTICS WHERE TABLE_NAME='t2';
DROP TABLE t2;
SET GLOBAL userstat= @userstat_old;

48
mysql-test/suite/innodb/r/table_index_statistics.result Normal file
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SET @default_storage_engine_old = @@session.default_storage_engine;
SET SESSION default_storage_engine = INNODB;
FLUSH INDEX_STATISTICS;
FLUSH TABLE_STATISTICS;
SET @userstat_old= @@userstat;
SET GLOBAL userstat=ON;
CREATE TABLE t1 (id int(10), PRIMARY KEY (id));
INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
SELECT COUNT(*) FROM t1;
COUNT(*)
10
SELECT ROWS_READ FROM INFORMATION_SCHEMA.TABLE_STATISTICS WHERE TABLE_NAME='t1';
ROWS_READ
10
SELECT ROWS_READ FROM INFORMATION_SCHEMA.INDEX_STATISTICS WHERE TABLE_NAME='t1';
ROWS_READ
10
FLUSH TABLE_STATISTICS;
SELECT ROWS_READ FROM INFORMATION_SCHEMA.TABLE_STATISTICS WHERE TABLE_NAME='t1';
ROWS_READ
SELECT ROWS_READ FROM INFORMATION_SCHEMA.INDEX_STATISTICS WHERE TABLE_NAME='t1';
ROWS_READ
10
FLUSH INDEX_STATISTICS;
SELECT ROWS_READ FROM INFORMATION_SCHEMA.INDEX_STATISTICS WHERE TABLE_NAME='t1';
ROWS_READ
SELECT COUNT(*) FROM t1;
COUNT(*)
10
SELECT ROWS_READ FROM INFORMATION_SCHEMA.TABLE_STATISTICS WHERE TABLE_NAME='t1';
ROWS_READ
10
SELECT ROWS_READ FROM INFORMATION_SCHEMA.INDEX_STATISTICS WHERE TABLE_NAME='t1';
ROWS_READ
10
DROP TABLE t1;
CREATE TABLE t2 (c1 INT UNSIGNED);
ALTER TABLE t2 MODIFY c1 FLOAT;
SELECT * FROM INFORMATION_SCHEMA.TABLE_STATISTICS WHERE TABLE_NAME='t2';
TABLE_SCHEMA TABLE_NAME ROWS_READ ROWS_CHANGED ROWS_CHANGED_X_INDEXES
DROP TABLE t2;
CREATE TABLE t2 (c1 INT UNSIGNED) ENGINE=InnoDB;
ALTER TABLE t2 MODIFY c1 FLOAT;
SELECT * FROM INFORMATION_SCHEMA.TABLE_STATISTICS WHERE TABLE_NAME='t2';
TABLE_SCHEMA TABLE_NAME ROWS_READ ROWS_CHANGED ROWS_CHANGED_X_INDEXES
DROP TABLE t2;
SET GLOBAL userstat= @userstat_old;
SET SESSION default_storage_engine = @default_storage_engine_old;

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mysql-test/suite/innodb/t/table_index_statistics.test Normal file
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--source include/have_innodb.inc
SET @default_storage_engine_old = @@session.default_storage_engine;
SET SESSION default_storage_engine = INNODB;
--source extra/table_index_statistics.inc
SET SESSION default_storage_engine = @default_storage_engine_old;