diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/innodb_defrag_stats.test')
-rw-r--r-- | mysql-test/suite/innodb/t/innodb_defrag_stats.test | 76 |
1 files changed, 32 insertions, 44 deletions
diff --git a/mysql-test/suite/innodb/t/innodb_defrag_stats.test b/mysql-test/suite/innodb/t/innodb_defrag_stats.test index e1e88a07477..799faa93ff0 100644 --- a/mysql-test/suite/innodb/t/innodb_defrag_stats.test +++ b/mysql-test/suite/innodb/t/innodb_defrag_stats.test @@ -8,77 +8,65 @@ SET GLOBAL innodb_defragment_stats_accuracy = 20; DELETE FROM mysql.innodb_index_stats; --echo # Create table. -CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(256), KEY SECOND(a, b)) ENGINE=INNODB; +CREATE TABLE t1 (a INT PRIMARY KEY AUTO_INCREMENT, b VARCHAR(256), + KEY SECOND(a, b)) ENGINE=INNODB STATS_PERSISTENT=0; -INSERT INTO t1 SELECT seq, REPEAT('A', 256) FROM seq_1_to_1024; +INSERT INTO t1 SELECT 100*FLOOR(seq/70)+seq%70, REPEAT('A', 256) +FROM seq_1_to_1024; --echo # Not enough page splits to trigger persistent stats write yet. -select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split'); -select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed'); -select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag'); - -INSERT INTO t1 SELECT seq, REPEAT('A', 256) FROM seq_1025_to_2048; +SELECT * FROM mysql.innodb_index_stats; ---echo # Persistent stats recorded. -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split'); -select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed'); -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag'); +INSERT INTO t1 SELECT 100*FLOOR(seq/70)+seq%70, REPEAT('A', 256) +FROM seq_1025_to_1433; ---echo # Delete some rows. BEGIN; let $num_delete = 20; while ($num_delete) { - let $j = 100 * $num_delete; - eval delete from t1 where a between $j and $j + 30; + eval INSERT INTO t1 SELECT 100*$num_delete+seq, REPEAT('A', 256) + FROM seq_70_to_99; dec $num_delete; } -COMMIT; +ROLLBACK; + +SELECT @@GLOBAL.innodb_force_recovery<2 "have background defragmentation"; + +# Wait for defrag_pool to be processed. -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split'); -select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed'); -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag'); +let $wait_timeout=30; +let $wait_condition = SELECT COUNT(*)>0 FROM mysql.innodb_index_stats; +--source include/wait_condition.inc + +--sorted_result +SELECT table_name, index_name, stat_name FROM mysql.innodb_index_stats; optimize table t1; -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split'); -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed'); -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag'); +--sorted_result +SELECT table_name, index_name, stat_name FROM mysql.innodb_index_stats; set global innodb_defragment_stats_accuracy = 40; INSERT INTO t1 (b) SELECT b from t1; -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split'); -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed'); -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag'); - +--sorted_result +SELECT table_name, index_name, stat_name FROM mysql.innodb_index_stats; INSERT INTO t1 (b) SELECT b from t1; -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split'); -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed'); -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag'); - +--sorted_result +SELECT stat_name FROM mysql.innodb_index_stats WHERE table_name='t1'; --echo # Table rename should cause stats rename. rename table t1 to t2; -select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split'); -select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed'); -select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag'); - -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_page_split'); -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_pages_freed'); -select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_leaf_pages_defrag'); +--sorted_result +SELECT table_name, index_name, stat_name FROM mysql.innodb_index_stats; --echo # Drop index should cause stats drop, but will not. drop index SECOND on t2; ---sorted_result -SELECT stat_name, stat_value>0 FROM mysql.innodb_index_stats -WHERE table_name like '%t2%' AND index_name='SECOND'; - --echo # --echo # MDEV-26636: Statistics must not be written for temporary tables --echo # @@ -89,13 +77,13 @@ INSERT INTO t SELECT seq, '' FROM seq_1_to_100; --source include/restart_mysqld.inc -SELECT * FROM mysql.innodb_index_stats where table_name like '%t1%'; - --sorted_result -SELECT table_name, index_name, stat_name, stat_value>0 -FROM mysql.innodb_index_stats; +SELECT table_name, index_name, stat_name FROM mysql.innodb_index_stats; --echo # Clean up +# Starting with 10.6, DROP TABLE will not touch persistent statistics +# (not defragmentation statistics either) if the table has none! +ALTER TABLE t2 STATS_PERSISTENT=1; DROP TABLE t2; SELECT * FROM mysql.innodb_index_stats; |