diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/main/selectivity_no_engine.result | 23 | ||||
| -rw-r--r-- | mysql-test/main/selectivity_no_engine.test | 20 |
2 files changed, 43 insertions, 0 deletions
diff --git a/mysql-test/main/selectivity_no_engine.result b/mysql-test/main/selectivity_no_engine.result index 8e0710a0bd6..00e2b8fc397 100644 --- a/mysql-test/main/selectivity_no_engine.result +++ b/mysql-test/main/selectivity_no_engine.result @@ -314,6 +314,29 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE a ALL NULL NULL NULL NULL 5 Using where 1 SIMPLE b hash_ALL NULL #hash#$hj 1341 test.a.Host,test.a.User,test.a.Password,test.a.Select_priv,test.a.Insert_priv,test.a.Update_priv,test.a.Delete_priv,test.a.Create_priv,test.a.Drop_priv,test.a.Reload_priv,test.a.Shutdown_priv,test.a.Process_priv,test.a.File_priv,test.a.Grant_priv,test.a.References_priv,test.a.Index_priv,test.a.Alter_priv,test.a.Show_db_priv,test.a.Super_priv,test.a.Create_tmp_table_priv,test.a.Lock_tables_priv,test.a.Execute_priv,test.a.Repl_slave_priv,test.a.Repl_client_priv,test.a.Create_view_priv,test.a.Show_view_priv,test.a.Create_routine_priv,test.a.Alter_routine_priv,test.a.Create_user_priv,test.a.Event_priv,test.a.Trigger_priv,test.a.Create_tablespace_priv,test.a.Delete_history_priv,test.a.ssl_type,test.a.ssl_cipher,test.a.x509_issuer,test.a.x509_subject,test.a.max_questions,test.a.max_updates,test.a.max_connections,test.a.max_user_connections,test.a.plugin,test.a.authentication_string,test.a.password_expired,test.a.is_role,test.a.default_role,test.a.max_statement_time 5 Using where; Using join buffer (flat, BNLH join) DROP TABLE t1,t2,t3; +# +# MDEV-31199: Assertion `field->table->stats_is_read' fails with hash_join_cardinality=on +# +CREATE TABLE t1 (a VARCHAR(255)); +INSERT INTO t1 VALUES ('u'),('uu'); +CREATE TABLE t2 (b VARCHAR(255)) CHARACTER SET utf8mb4; +INSERT INTO t2 VALUES ('x'),('xx'); +CREATE TABLE t3 (c VARCHAR(255)); +INSERT INTO t3 VALUES ('z'),('zz'); +ANALYZE TABLE t1, t2, t3 PERSISTENT FOR ALL; +Table Op Msg_type Msg_text +test.t1 analyze status Engine-independent statistics collected +test.t1 analyze status OK +test.t2 analyze status Engine-independent statistics collected +test.t2 analyze status OK +test.t3 analyze status Engine-independent statistics collected +test.t3 analyze status OK +set @tmp1=@@optimizer_switch, @tmp2=@@join_cache_level; +set optimizer_switch='hash_join_cardinality=on', join_cache_level=3; +SELECT t1.* FROM t1 JOIN (SELECT DISTINCT b FROM t2 JOIN t3) sq ON sq.b = t1.a; +a +set optimizer_switch=@tmp1, join_cache_level=@tmp2; +DROP TABLE t1, t2, t3; # # End of the test file # diff --git a/mysql-test/main/selectivity_no_engine.test b/mysql-test/main/selectivity_no_engine.test index 5bc78e03781..47bac21a2e1 100644 --- a/mysql-test/main/selectivity_no_engine.test +++ b/mysql-test/main/selectivity_no_engine.test @@ -250,6 +250,26 @@ SELECT * FROM t1 AS a NATURAL JOIN t1 AS b; DROP TABLE t1,t2,t3; +--echo # +--echo # MDEV-31199: Assertion `field->table->stats_is_read' fails with hash_join_cardinality=on +--echo # +CREATE TABLE t1 (a VARCHAR(255)); +INSERT INTO t1 VALUES ('u'),('uu'); + +CREATE TABLE t2 (b VARCHAR(255)) CHARACTER SET utf8mb4; +INSERT INTO t2 VALUES ('x'),('xx'); + +CREATE TABLE t3 (c VARCHAR(255)); +INSERT INTO t3 VALUES ('z'),('zz'); + +ANALYZE TABLE t1, t2, t3 PERSISTENT FOR ALL; # Optional, fails either way + +set @tmp1=@@optimizer_switch, @tmp2=@@join_cache_level; +set optimizer_switch='hash_join_cardinality=on', join_cache_level=3; +SELECT t1.* FROM t1 JOIN (SELECT DISTINCT b FROM t2 JOIN t3) sq ON sq.b = t1.a; +set optimizer_switch=@tmp1, join_cache_level=@tmp2; +DROP TABLE t1, t2, t3; + --echo # --echo # End of the test file --echo # |