diff options
Diffstat (limited to 'mysql-test/r/stat_tables_innodb.result')
| -rw-r--r-- | mysql-test/r/stat_tables_innodb.result | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/mysql-test/r/stat_tables_innodb.result b/mysql-test/r/stat_tables_innodb.result index b8bed681465..5f393dde05e 100644 --- a/mysql-test/r/stat_tables_innodb.result +++ b/mysql-test/r/stat_tables_innodb.result @@ -770,4 +770,33 @@ set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selecti set @save_optimizer_switch=@@optimizer_switch; set use_stat_tables=@save_use_stat_tables; 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; +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); +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 +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 +SET use_stat_tables= @save_use_stat_tables; +DROP TABLE t1; SET SESSION STORAGE_ENGINE=DEFAULT; |