diff options
Diffstat (limited to 'mysql-test/main/stat_tables_innodb.test')
| -rw-r--r-- | mysql-test/main/stat_tables_innodb.test | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/mysql-test/main/stat_tables_innodb.test b/mysql-test/main/stat_tables_innodb.test index 533f56387a2..1b448c0cf96 100644 --- a/mysql-test/main/stat_tables_innodb.test +++ b/mysql-test/main/stat_tables_innodb.test @@ -18,4 +18,25 @@ set global innodb_stats_persistent_sample_pages= set optimizer_switch=@save_optimizer_switch_for_stat_tables_test; +--echo # +--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; + +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); +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; + SET SESSION DEFAULT_STORAGE_ENGINE=DEFAULT; |