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| author | Jan Lindström <jan.lindstrom@mariadb.com> | 2015-06-24 07:16:08 +0300 |
|---|---|---|
| committer | Jan Lindström <jan.lindstrom@mariadb.com> | 2015-06-24 07:16:08 +0300 |
| commit | 2e4984c185ddcd2da789017cd147338846ff409a (patch) | |
| tree | 0293831900c860600efbaa747ea886d9d1cbf5bd /mysql-test/r/tmp_table_count-7586.result | |
| parent | 792b53e80806df893ee62c9a1c1bd117114c8c6d (diff) | |
| parent | a6087e7dc1ef3561d8189c8db15e9591d0f9b520 (diff) | |
| download | mariadb-git-10.0-FusionIO.tar.gz | |
Merge tag 'mariadb-10.0.20' into 10.0-FusionIO10.0-FusionIO
Conflicts:
storage/innobase/os/os0file.cc
storage/xtradb/os/os0file.cc
storage/xtradb/srv/srv0start.cc
Diffstat (limited to 'mysql-test/r/tmp_table_count-7586.result')
| -rw-r--r-- | mysql-test/r/tmp_table_count-7586.result | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/mysql-test/r/tmp_table_count-7586.result b/mysql-test/r/tmp_table_count-7586.result new file mode 100644 index 00000000000..0c526e0d4a3 --- /dev/null +++ b/mysql-test/r/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 <subquery2> eq_ref distinct_key distinct_key 4 test.t1.a 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 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 <subquery2> 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 |