From 06eaf7232e9a920468c0f8d74dcf2fe8b555501c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 14:24:36 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- mysql-test/main/tmp_table_count-7586.result | 83 +++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 mysql-test/main/tmp_table_count-7586.result (limited to 'mysql-test/main/tmp_table_count-7586.result') diff --git a/mysql-test/main/tmp_table_count-7586.result b/mysql-test/main/tmp_table_count-7586.result new file mode 100644 index 00000000..637e7385 --- /dev/null +++ b/mysql-test/main/tmp_table_count-7586.result @@ -0,0 +1,83 @@ +create table t2 (a int); +insert into t2 values (1),(2),(3); +create view v2 as select a from t2; +flush status; +select * from v2; +a +1 +2 +3 +show status like '%Created_tmp%'; +Variable_name Value +Created_tmp_disk_tables 0 +Created_tmp_files 0 +Created_tmp_tables 0 +explain select * from v2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 ALL NULL NULL NULL NULL 3 +select * from (select * from t2) T1; +a +1 +2 +3 +show status like '%Created_tmp%'; +Variable_name Value +Created_tmp_disk_tables 0 +Created_tmp_files 0 +Created_tmp_tables 0 +explain select * from (select * from t2) T1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 ALL NULL NULL NULL NULL 3 +drop view v2; +drop table t2; +CREATE TABLE t1(a int); +INSERT INTO t1 values(1),(2); +CREATE TABLE t2(a int); +INSERT INTO t2 values(1),(2); +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY eq_ref distinct_key distinct_key 4 test.t1.a 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary +truncate table performance_schema.events_statements_history_long; +flush status; +CREATE TABLE t3 SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +# Performance schema should be the same as "Created_tmp_tables" variable below +select sum(created_tmp_tables) from performance_schema.events_statements_history_long; +sum(created_tmp_tables) +2 +show status like '%Created_tmp%'; +Variable_name Value +Created_tmp_disk_tables 0 +Created_tmp_files 0 +Created_tmp_tables 2 +drop table t3; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 +truncate table performance_schema.events_statements_history_long; +flush status; +CREATE TABLE t3 SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a); +# Performance schema should be the same as "Created_tmp_tables" variable below +select sum(created_tmp_tables) from performance_schema.events_statements_history_long; +sum(created_tmp_tables) +1 +show status like '%Created_tmp%'; +Variable_name Value +Created_tmp_disk_tables 0 +Created_tmp_files 0 +Created_tmp_tables 1 +drop table t1,t2,t3; +truncate table performance_schema.events_statements_history_long; +flush status; +# Performance schema should be the same as "Created_tmp_tables" variable below +select sum(created_tmp_tables) from performance_schema.events_statements_history_long; +sum(created_tmp_tables) +0 +show status like '%Created_tmp%'; +Variable_name Value +Created_tmp_disk_tables 0 +Created_tmp_files 0 +Created_tmp_tables 0 -- cgit v1.2.3