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author | Sergei Golubchik <sergii@pisem.net> | 2011-10-19 21:45:18 +0200 |
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committer | Sergei Golubchik <sergii@pisem.net> | 2011-10-19 21:45:18 +0200 |
commit | 76f0b94bb0b2994d639353530c5b251d0f1a204b (patch) | |
tree | 9ed50628aac34f89a37637bab2fc4915b86b5eb4 /mysql-test/suite/handler/heap.result | |
parent | 4e46d8e5bff140f2549841167dc4b65a3c0a645d (diff) | |
parent | 5dc1a2231f55bacc9aaf0e24816f3d9c2ee1f21d (diff) | |
download | mariadb-git-76f0b94bb0b2994d639353530c5b251d0f1a204b.tar.gz |
merge with 5.3
sql/sql_insert.cc:
CREATE ... IF NOT EXISTS may do nothing, but
it is still not a failure. don't forget to my_ok it.
******
CREATE ... IF NOT EXISTS may do nothing, but
it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
small cleanup
******
small cleanup
Diffstat (limited to 'mysql-test/suite/handler/heap.result')
-rw-r--r-- | mysql-test/suite/handler/heap.result | 1791 |
1 files changed, 1791 insertions, 0 deletions
diff --git a/mysql-test/suite/handler/heap.result b/mysql-test/suite/handler/heap.result new file mode 100644 index 00000000000..0d59440f88a --- /dev/null +++ b/mysql-test/suite/handler/heap.result @@ -0,0 +1,1791 @@ +SET SESSION STORAGE_ENGINE = MEMORY; +drop table if exists t1,t3,t4,t5; +create table t1 (a int, b char(10), key a using btree (a), key b using btree (a,b)); +insert into t1 values +(17,"ddd"),(18,"eee"),(19,"fff"),(19,"yyy"), +(14,"aaa"),(16,"ccc"),(16,"xxx"), +(20,"ggg"),(21,"hhh"),(22,"iii"),(23,"xxx"),(24,"xxx"),(25,"xxx"); +handler t1 open as t2; +handler t2 read b first; +a b +14 aaa +handler t2 read b next; +a b +16 ccc +handler t2 read b next; +a b +16 xxx +handler t2 read b prev; +a b +16 ccc +handler t2 read b last; +a b +25 xxx +handler t2 read b prev; +a b +24 xxx +handler t2 read b prev; +a b +23 xxx +handler t2 read b first; +a b +14 aaa +handler t2 read b prev; +a b +handler t2 read b last; +a b +25 xxx +handler t2 read b prev; +a b +24 xxx +handler t2 read b next; +a b +25 xxx +handler t2 read b next; +a b +handler t2 read a=(15); +a b +handler t2 read a=(21); +a b +21 hhh +handler t2 read a=(19,"fff"); +ERROR 42000: Too many key parts specified; max 1 parts allowed +handler t2 read b=(19,"fff"); +a b +19 fff +handler t2 read b=(19,"yyy"); +a b +19 yyy +handler t2 read b=(19); +a b +19 fff +handler t1 read a last; +ERROR 42S02: Unknown table 't1' in HANDLER +handler t2 read a=(11); +a b +handler t2 read a>=(11); +a b +14 aaa +handler t2 read b=(18); +a b +18 eee +handler t2 read b>=(18); +a b +18 eee +handler t2 read b>(18); +a b +19 fff +handler t2 read b<=(18); +a b +18 eee +handler t2 read b<(18); +a b +17 ddd +handler t2 read a=(15); +a b +handler t2 read a>=(15) limit 2; +a b +16 ccc +16 xxx +handler t2 read a>(15) limit 2; +a b +16 ccc +16 xxx +handler t2 read a<=(15); +a b +14 aaa +handler t2 read a<(15); +a b +14 aaa +handler t2 read a=(54); +a b +handler t2 read a>=(54); +a b +handler t2 read a>(54); +a b +handler t2 read a<=(54); +a b +25 xxx +handler t2 read a<(54); +a b +25 xxx +handler t2 read a=(1); +a b +handler t2 read a>=(1); +a b +14 aaa +handler t2 read a>(1); +a b +14 aaa +handler t2 read a<=(1); +a b +handler t2 read a<(1); +a b +handler t2 read b first limit 5; +a b +14 aaa +16 ccc +16 xxx +17 ddd +18 eee +handler t2 read b next limit 3; +a b +19 fff +19 yyy +20 ggg +handler t2 read b prev limit 10; +a b +19 yyy +19 fff +18 eee +17 ddd +16 xxx +16 ccc +14 aaa +handler t2 read b>=(16) limit 4; +a b +16 ccc +16 xxx +17 ddd +18 eee +handler t2 read b>=(16) limit 2,2; +a b +17 ddd +18 eee +select * from t1 where a>=16 order by a,b limit 2,2; +a b +17 ddd +18 eee +handler t2 read a last limit 3; +a b +25 xxx +24 xxx +23 xxx +handler t2 read b=(16) limit 1,3; +a b +16 xxx +handler t2 read b=(19); +a b +19 fff +handler t2 read b=(19) where b="yyy"; +a b +19 yyy +handler t2 read first; +a b +17 ddd +handler t2 read next; +a b +18 eee +handler t2 read next; +a b +19 fff +handler t2 close; +handler t1 open; +handler t1 read b next; +a b +14 aaa +handler t1 read b next; +a b +16 ccc +handler t1 close; +handler t1 open; +handler t1 read a prev; +a b +25 xxx +handler t1 read a prev; +a b +24 xxx +handler t1 close; +handler t1 open as t2; +handler t2 read first; +a b +17 ddd +alter table t1 engine = MEMORY; +handler t2 read first; +ERROR 42S02: Unknown table 't2' in HANDLER +handler t1 open; +handler t1 read a=(20) limit 1,3; +a b +flush tables; +handler t1 read a=(20) limit 1,3; +a b +handler t1 close; +handler t1 open; +handler t1 read a=(25); +a b +25 xxx +handler t1 read a next; +a b +handler t1 read a next; +a b +handler t1 read a next; +a b +handler t1 read a prev; +a b +25 xxx +handler t1 read a=(1000); +a b +handler t1 read a next; +a b +handler t1 read a prev; +a b +25 xxx +handler t1 read a=(1000); +a b +handler t1 read a prev; +a b +25 xxx +handler t1 read a=(14); +a b +14 aaa +handler t1 read a prev; +a b +handler t1 read a prev; +a b +handler t1 read a next; +a b +14 aaa +handler t1 read a=(1); +a b +handler t1 read a prev; +a b +handler t1 read a next; +a b +14 aaa +handler t1 read a=(1); +a b +handler t1 read a next; +a b +14 aaa +handler t1 close; +handler t1 open; +prepare stmt from 'handler t1 read a=(?) limit ?,?'; +set @a=20,@b=1,@c=100; +execute stmt using @a,@b,@c; +a b +set @a=20,@b=2,@c=1; +execute stmt using @a,@b,@c; +a b +set @a=20,@b=0,@c=2; +execute stmt using @a,@b,@c; +a b +20 ggg +deallocate prepare stmt; +prepare stmt from 'handler t1 read a next limit ?'; +handler t1 read a>=(21); +a b +21 hhh +set @a=3; +execute stmt using @a; +a b +22 iii +23 xxx +24 xxx +execute stmt using @a; +a b +25 xxx +execute stmt using @a; +a b +deallocate prepare stmt; +prepare stmt from 'handler t1 read b prev limit ?'; +execute stmt using @a; +a b +25 xxx +24 xxx +23 xxx +execute stmt using @a; +a b +22 iii +21 hhh +20 ggg +execute stmt using @a; +a b +19 yyy +19 fff +18 eee +execute stmt using @a; +a b +17 ddd +16 xxx +16 ccc +deallocate prepare stmt; +prepare stmt from 'handler t1 read b=(?,?)'; +set @a=14, @b='aaa'; +execute stmt using @a,@b; +a b +14 aaa +set @a=14, @b='not found'; +execute stmt using @a,@b; +a b +deallocate prepare stmt; +prepare stmt from 'handler t1 read b=(1+?) limit 10'; +set @a=15; +execute stmt using @a; +a b +16 ccc +16 xxx +execute stmt using @a; +a b +16 ccc +16 xxx +deallocate prepare stmt; +prepare stmt from 'handler t1 read b>=(?) where a < ? limit 5'; +set @a=17, @b=24; +execute stmt using @a,@b; +a b +17 ddd +18 eee +19 fff +19 yyy +20 ggg +execute stmt using @a,@b; +a b +17 ddd +18 eee +19 fff +19 yyy +20 ggg +deallocate prepare stmt; +prepare stmt from 'handler t1 read a=(?)'; +set @a=17; +execute stmt using @a; +a b +17 ddd +alter table t1 add c int; +execute stmt using @a; +ERROR 42S02: Unknown table 't1' in HANDLER +deallocate prepare stmt; +handler t1 close; +ERROR 42S02: Unknown table 't1' in HANDLER +handler t1 open; +prepare stmt from 'handler t1 read a=(?)'; +flush tables; +set @a=17; +execute stmt using @a; +a b c +17 ddd NULL +deallocate prepare stmt; +handler t1 close; +handler t1 open as t2; +drop table t1; +create table t1 (a int not null); +insert into t1 values (17); +handler t2 read first; +ERROR 42S02: Unknown table 't2' in HANDLER +handler t1 open as t2; +alter table t1 engine=csv; +handler t2 read first; +ERROR 42S02: Unknown table 't2' in HANDLER +drop table t1; +create table t1 (a int); +insert into t1 values (1),(2),(3),(4),(5),(6); +delete from t1 limit 2; +handler t1 open; +handler t1 read first; +a +3 +handler t1 read first limit 1,1; +a +4 +handler t1 read first limit 2,2; +a +5 +6 +delete from t1 limit 3; +handler t1 read first; +a +6 +drop table t1; +create table t1(a int, index using btree (a)); +insert into t1 values (1), (2), (3); +handler t1 open; +handler t1 read a=(W); +ERROR 42S22: Unknown column 'W' in 'field list' +handler t1 read a=(a); +ERROR HY000: Incorrect arguments to HANDLER ... READ +drop table t1; +create table t1 (a char(5)); +insert into t1 values ("Ok"); +handler t1 open as t; +handler t read first; +a +Ok +use mysql; +handler t read first; +a +Ok +handler t close; +handler test.t1 open as t; +handler t read first; +a +Ok +handler t close; +use test; +drop table t1; +create table t1 ( a int, b int, INDEX a using btree (a) ); +insert into t1 values (1,2), (2,1); +handler t1 open; +handler t1 read a=(1) where b=2; +a b +1 2 +handler t1 read a=(1) where b=3; +a b +handler t1 read a=(1) where b=1; +a b +handler t1 close; +drop table t1; +create table t1 (c1 char(20)); +insert into t1 values ("t1"); +handler t1 open as h1; +handler h1 read first limit 9; +c1 +t1 +create table t2 (c1 char(20)); +insert into t2 values ("t2"); +handler t2 open as h2; +handler h2 read first limit 9; +c1 +t2 +create table t3 (c1 char(20)); +insert into t3 values ("t3"); +handler t3 open as h3; +handler h3 read first limit 9; +c1 +t3 +create table t4 (c1 char(20)); +insert into t4 values ("t4"); +handler t4 open as h4; +handler h4 read first limit 9; +c1 +t4 +create table t5 (c1 char(20)); +insert into t5 values ("t5"); +handler t5 open as h5; +handler h5 read first limit 9; +c1 +t5 +alter table t1 engine=MyISAM; +handler h1 read first limit 9; +ERROR 42S02: Unknown table 'h1' in HANDLER +handler h2 read first limit 9; +c1 +t2 +handler h3 read first limit 9; +c1 +t3 +handler h4 read first limit 9; +c1 +t4 +handler h5 read first limit 9; +c1 +t5 +alter table t5 engine=MyISAM; +handler h1 read first limit 9; +ERROR 42S02: Unknown table 'h1' in HANDLER +handler h2 read first limit 9; +c1 +t2 +handler h3 read first limit 9; +c1 +t3 +handler h4 read first limit 9; +c1 +t4 +handler h5 read first limit 9; +ERROR 42S02: Unknown table 'h5' in HANDLER +alter table t3 engine=MyISAM; +handler h1 read first limit 9; +ERROR 42S02: Unknown table 'h1' in HANDLER +handler h2 read first limit 9; +c1 +t2 +handler h3 read first limit 9; +ERROR 42S02: Unknown table 'h3' in HANDLER +handler h4 read first limit 9; +c1 +t4 +handler h5 read first limit 9; +ERROR 42S02: Unknown table 'h5' in HANDLER +handler h2 close; +handler h4 close; +handler t1 open as h1_1; +handler t1 open as h1_2; +handler t1 open as h1_3; +handler h1_1 read first limit 9; +c1 +t1 +handler h1_2 read first limit 9; +c1 +t1 +handler h1_3 read first limit 9; +c1 +t1 +alter table t1 engine=MEMORY; +handler h1_1 read first limit 9; +ERROR 42S02: Unknown table 'h1_1' in HANDLER +handler h1_2 read first limit 9; +ERROR 42S02: Unknown table 'h1_2' in HANDLER +handler h1_3 read first limit 9; +ERROR 42S02: Unknown table 'h1_3' in HANDLER +drop table t1; +drop table t2; +drop table t3; +drop table t4; +drop table t5; +create table t1 (c1 int); +insert into t1 values (1); +handler t1 open; +handler t1 read first; +c1 +1 +send the below to another connection, do not wait for the result +optimize table t1; +proceed with the normal connection +handler t1 read next; +c1 +1 +handler t1 close; +read the result from the other connection +Table Op Msg_type Msg_text +test.t1 optimize note The storage engine for the table doesn't support optimize +proceed with the normal connection +drop table t1; +CREATE TABLE t1 ( no1 smallint(5) NOT NULL default '0', no2 int(10) NOT NULL default '0', PRIMARY KEY using btree (no1,no2)); +INSERT INTO t1 VALUES (1,274),(1,275),(2,6),(2,8),(4,1),(4,2); +HANDLER t1 OPEN; +HANDLER t1 READ `primary` = (1, 1000); +no1 no2 +HANDLER t1 READ `primary` PREV; +no1 no2 +1 275 +HANDLER t1 READ `primary` = (1, 1000); +no1 no2 +HANDLER t1 READ `primary` NEXT; +no1 no2 +2 6 +DROP TABLE t1; +create table t1 (c1 int); +insert into t1 values (14397); +flush tables with read lock; +drop table t1; +ERROR HY000: Can't execute the query because you have a conflicting read lock +send the below to another connection, do not wait for the result +drop table t1; +proceed with the normal connection +select * from t1; +c1 +14397 +unlock tables; +read the result from the other connection +proceed with the normal connection +select * from t1; +ERROR 42S02: Table 'test.t1' doesn't exist +drop table if exists t1; +Warnings: +Note 1051 Unknown table 't1' +create table t1 (a int not null) ENGINE=csv; +--> client 2 +handler t1 open; +ERROR HY000: Table storage engine for 't1' doesn't have this option +--> client 1 +drop table t1; +create table t1 (a int); +handler t1 open as t1_alias; +handler t1_alias read a next; +ERROR 42000: Key 'a' doesn't exist in table 't1_alias' +handler t1_alias READ a next where inexistent > 0; +ERROR 42S22: Unknown column 'inexistent' in 'field list' +handler t1_alias read a next; +ERROR 42000: Key 'a' doesn't exist in table 't1_alias' +handler t1_alias READ a next where inexistent > 0; +ERROR 42S22: Unknown column 'inexistent' in 'field list' +handler t1_alias close; +drop table t1; +create temporary table t1 (a int, b char(1), key a using btree (a), key b using btree (a,b)); +insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"), +(5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j"),(9,'k'); +select a,b from t1; +a b +0 a +1 b +2 c +3 d +4 e +5 f +6 g +7 h +8 i +9 j +9 k +handler t1 open as a1; +handler a1 read a=(1); +a b +1 b +handler a1 read a next; +a b +2 c +handler a1 read a next; +a b +3 d +select a,b from t1; +ERROR HY000: Can't reopen table: 'a1' +handler a1 read a prev; +a b +2 c +handler a1 read a prev; +a b +1 b +handler a1 read a=(6) where b="g"; +a b +6 g +handler a1 close; +select a,b from t1; +a b +0 a +1 b +2 c +3 d +4 e +5 f +6 g +7 h +8 i +9 j +9 k +handler t1 open as a2; +handler a2 read b=(9); +a b +9 j +handler a2 read b next; +a b +9 k +handler a2 read b prev limit 2; +a b +9 j +8 i +handler a2 read b last; +a b +9 k +handler a2 read b prev; +a b +9 j +handler a2 close; +drop table t1; +create table t1 (a int); +create temporary table t2 (a int, key using btree (a)); +handler t1 open as a1; +handler t2 open as a2; +handler a2 read a first; +a +drop table t1, t2; +handler a2 read a next; +ERROR 42S02: Unknown table 'a2' in HANDLER +handler a1 close; +ERROR 42S02: Unknown table 'a1' in HANDLER +create table t1 (a int, key using btree (a)); +create table t2 like t1; +handler t1 open as a1; +handler t2 open as a2; +handler a1 read a first; +a +handler a2 read a first; +a +alter table t1 add b int; +handler a1 close; +ERROR 42S02: Unknown table 'a1' in HANDLER +handler a2 close; +drop table t1, t2; +create table t1 (a int, key using btree (a)); +handler t1 open as a1; +handler a1 read a first; +a +rename table t1 to t2; +handler a1 read a first; +ERROR 42S02: Unknown table 'a1' in HANDLER +drop table t2; +create table t1 (a int, key using btree (a)); +create table t2 like t1; +handler t1 open as a1; +handler t2 open as a2; +handler a1 read a first; +a +handler a2 read a first; +a +optimize table t1; +Table Op Msg_type Msg_text +test.t1 optimize note The storage engine for the table doesn't support optimize +handler a1 close; +ERROR 42S02: Unknown table 'a1' in HANDLER +handler a2 close; +drop table t1, t2; +# +# Add test coverage for HANDLER and LOCK TABLES, HANDLER and DDL. +# +drop table if exists t1, t2, t3; +create table t1 (a int, key a (a)); +insert into t1 (a) values (1), (2), (3), (4), (5); +create table t2 (a int, key a (a)) select * from t1; +create temporary table t3 (a int, key a (a)) select * from t2; +handler t1 open; +handler t2 open; +handler t3 open; +# +# No HANDLER sql is allowed under LOCK TABLES. +# But it does not implicitly closes all handlers. +# +lock table t1 read; +handler t1 open; +ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction +handler t1 read next; +ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction +handler t2 close; +ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction +handler t3 open; +ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction +# After UNLOCK TABLES handlers should be around and +# we should be able to continue reading through them. +unlock tables; +handler t1 read next; +a +1 +handler t1 close; +handler t2 read next; +a +1 +handler t2 close; +handler t3 read next; +a +1 +handler t3 close; +drop temporary table t3; +# +# Other operations that implicitly close handler: +# +# TRUNCATE +# +handler t1 open; +truncate table t1; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +handler t1 open; +# +# CREATE TRIGGER +# +create trigger t1_ai after insert on t1 for each row set @a=1; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# DROP TRIGGER +# +handler t1 open; +drop trigger t1_ai; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# ALTER TABLE +# +handler t1 open; +alter table t1 add column b int; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# ANALYZE TABLE +# +handler t1 open; +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze note The storage engine for the table doesn't support analyze +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# OPTIMIZE TABLE +# +handler t1 open; +optimize table t1; +Table Op Msg_type Msg_text +test.t1 optimize note The storage engine for the table doesn't support optimize +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# REPAIR TABLE +# +handler t1 open; +repair table t1; +Table Op Msg_type Msg_text +test.t1 repair note The storage engine for the table doesn't support repair +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# DROP TABLE, naturally. +# +handler t1 open; +drop table t1; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +create table t1 (a int, b int, key a using btree (a)) select a from t2; +# +# RENAME TABLE, naturally +# +handler t1 open; +rename table t1 to t3; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# CREATE TABLE (even with IF NOT EXISTS clause, +# and the table exists). +# +handler t2 open; +create table if not exists t2 (a int); +Warnings: +Note 1050 Table 't2' already exists +handler t2 read next; +ERROR 42S02: Unknown table 't2' in HANDLER +rename table t3 to t1; +drop table t2; +# +# FLUSH TABLE doesn't close the table but loses the position +# +handler t1 open; +handler t1 read a prev; +b a +NULL 5 +flush table t1; +handler t1 read a prev; +b a +NULL 5 +handler t1 close; +# +# FLUSH TABLES WITH READ LOCK behaves like FLUSH TABLE. +# +handler t1 open; +handler t1 read a prev; +b a +NULL 5 +flush tables with read lock; +handler t1 read a prev; +b a +NULL 5 +handler t1 close; +unlock tables; +# +# Let us also check that these operations behave in similar +# way under LOCK TABLES. +# +# TRUNCATE under LOCK TABLES. +# +handler t1 open; +lock tables t1 write; +truncate table t1; +unlock tables; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +handler t1 open; +# +# CREATE TRIGGER under LOCK TABLES. +# +lock tables t1 write; +create trigger t1_ai after insert on t1 for each row set @a=1; +unlock tables; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# DROP TRIGGER under LOCK TABLES. +# +handler t1 open; +lock tables t1 write; +drop trigger t1_ai; +unlock tables; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# ALTER TABLE under LOCK TABLES. +# +handler t1 open; +lock tables t1 write; +alter table t1 drop column b; +unlock tables; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# ANALYZE TABLE under LOCK TABLES. +# +handler t1 open; +lock tables t1 write; +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze note The storage engine for the table doesn't support analyze +unlock tables; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# OPTIMIZE TABLE under LOCK TABLES. +# +handler t1 open; +lock tables t1 write; +optimize table t1; +Table Op Msg_type Msg_text +test.t1 optimize note The storage engine for the table doesn't support optimize +unlock tables; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# REPAIR TABLE under LOCK TABLES. +# +handler t1 open; +lock tables t1 write; +repair table t1; +Table Op Msg_type Msg_text +test.t1 repair note The storage engine for the table doesn't support repair +unlock tables; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +# +# DROP TABLE under LOCK TABLES, naturally. +# +handler t1 open; +lock tables t1 write; +drop table t1; +unlock tables; +handler t1 read next; +ERROR 42S02: Unknown table 't1' in HANDLER +create table t1 (a int, b int, key a using btree (a)); +insert into t1 (a) values (1), (2), (3), (4), (5); +# +# FLUSH TABLE doesn't close the table but loses the position +# +handler t1 open; +handler t1 read a prev; +a b +5 NULL +lock tables t1 write; +flush table t1; +unlock tables; +handler t1 read a prev; +a b +5 NULL +handler t1 close; +# +# Explore the effect of HANDLER locks on concurrent DDL +# +handler t1 open; +# Establishing auxiliary connections con1, con2, con3 +# --> connection con1; +# Sending: +drop table t1 ; +# We can't use connection 'default' as wait_condition will +# autoclose handlers. +# --> connection con2 +# Waitng for 'drop table t1' to get blocked... +# --> connection default +handler t1 read a prev; +a b +5 NULL +handler t1 read a prev; +a b +4 NULL +handler t1 close; +# --> connection con1 +# Reaping 'drop table t1'... +# --> connection default +# +# Explore the effect of HANDLER locks in parallel with SELECT +# +create table t1 (a int, key a using btree (a)); +insert into t1 (a) values (1), (2), (3), (4), (5); +begin; +select * from t1; +a +1 +2 +3 +4 +5 +handler t1 open; +handler t1 read a prev; +a +5 +handler t1 read a prev; +a +4 +handler t1 close; +# --> connection con1; +# Sending: +drop table t1 ; +# --> connection con2 +# Waiting for 'drop table t1' to get blocked... +# --> connection default +# We can still use the table, it's part of the transaction +select * from t1; +a +1 +2 +3 +4 +5 +# Such are the circumstances that t1 is a part of transaction, +# thus we can reopen it in the handler +handler t1 open; +# We can commit the transaction, it doesn't close the handler +# and doesn't let DROP to proceed. +commit; +handler t1 read a prev; +a +5 +handler t1 read a prev; +a +4 +handler t1 read a prev; +a +3 +handler t1 close; +# --> connection con1 +# Now drop can proceed +# Reaping 'drop table t1'... +# --> connection default +# +# Demonstrate that HANDLER locks and transaction locks +# reside in the same context, and we don't back-off +# when have transaction or handler locks. +# +create table t1 (a int, key a (a)); +insert into t1 (a) values (1), (2), (3), (4), (5); +create table t0 (a int, key a using btree (a)); +insert into t0 (a) values (1), (2), (3), (4), (5); +begin; +select * from t1; +a +1 +2 +3 +4 +5 +# --> connection con2 +# Sending: +rename table t0 to t3, t1 to t0, t3 to t1; +# --> connection con1 +# Waiting for 'rename table ...' to get blocked... +# --> connection default +handler t0 open; +ERROR 40001: Deadlock found when trying to get lock; try restarting transaction +select * from t0; +ERROR 40001: Deadlock found when trying to get lock; try restarting transaction +handler t1 open; +commit; +handler t1 close; +# --> connection con2 +# Reaping 'rename table ...'... +# --> connection default +handler t1 open; +handler t1 read a prev; +a +5 +handler t1 close; +drop table t0; +# +# Originally there was a deadlock error in this test. +# With implementation of deadlock detector +# we no longer deadlock, but block and wait on a lock. +# The HANDLER is auto-closed as soon as the connection +# sees a pending conflicting lock against it. +# +create table t2 (a int, key a (a)); +handler t1 open; +# --> connection con1 +lock tables t2 read; +# --> connection con2 +# Sending 'drop table t2'... +drop table t2; +# --> connection con1 +# Waiting for 'drop table t2' to get blocked... +# --> connection default +# Sending 'select * from t2' +select * from t2; +# --> connection con1 +# Waiting for 'select * from t2' to get blocked... +unlock tables; +# --> connection con2 +# Reaping 'drop table t2'... +# --> connection default +# Reaping 'select * from t2' +ERROR 42S02: Table 'test.t2' doesn't exist +handler t1 close; +# +# ROLLBACK TO SAVEPOINT releases transactional locks, +# but has no effect on open HANDLERs +# +create table t2 like t1; +create table t3 like t1; +begin; +# Have something before the savepoint +select * from t3; +a +savepoint sv; +handler t1 open; +handler t1 read a first; +a +1 +handler t1 read a next; +a +2 +select * from t2; +a +# --> connection con1 +# Sending: +drop table t1; +# --> connection con2 +# Sending: +drop table t2; +# --> connection default +# Let DROP TABLE statements sync in. We must use +# a separate connection for that, because otherwise SELECT +# will auto-close the HANDLERs, becaues there are pending +# exclusive locks against them. +# --> connection con3 +# Waiting for 'drop table t1' to get blocked... +# Waiting for 'drop table t2' to get blocked... +# Demonstrate that t2 lock was released and t2 was dropped +# after ROLLBACK TO SAVEPOINT +# --> connection default +rollback to savepoint sv; +# --> connection con2 +# Reaping 'drop table t2'... +# Demonstrate that ROLLBACK TO SAVEPOINT didn't release the handler +# lock. +# --> connection default +handler t1 read a next; +a +3 +handler t1 read a next; +a +4 +# Demonstrate that the drop will go through as soon as we close the +# HANDLER +handler t1 close; +# connection con1 +# Reaping 'drop table t1'... +# --> connection default +commit; +drop table t3; +# +# A few special cases when using SAVEPOINT/ROLLBACK TO +# SAVEPOINT and HANDLER. +# +# Show that rollback to the savepoint taken in the beginning +# of the transaction doesn't release mdl lock on +# the HANDLER that was opened later. +# +create table t1 (a int, key using btree (a)); +insert into t1 (a) values (1), (2), (3), (4), (5); +create table t2 like t1; +begin; +savepoint sv; +handler t1 open; +handler t1 read a first; +a +1 +handler t1 read a next; +a +2 +select * from t2; +a +# --> connection con1 +# Sending: +drop table t1; +# --> connection con2 +# Sending: +drop table t2; +# --> connection default +# Let DROP TABLE statements sync in. We must use +# a separate connection for that, because otherwise SELECT +# will auto-close the HANDLERs, becaues there are pending +# exclusive locks against them. +# --> connection con3 +# Waiting for 'drop table t1' to get blocked... +# Waiting for 'drop table t2' to get blocked... +# Demonstrate that t2 lock was released and t2 was dropped +# after ROLLBACK TO SAVEPOINT +# --> connection default +rollback to savepoint sv; +# --> connection con2 +# Reaping 'drop table t2'... +# Demonstrate that ROLLBACK TO SAVEPOINT didn't release the handler +# lock. +# --> connection default +handler t1 read a next; +a +3 +handler t1 read a next; +a +4 +# Demonstrate that the drop will go through as soon as we close the +# HANDLER +handler t1 close; +# connection con1 +# Reaping 'drop table t1'... +# --> connection default +commit; +# +# Show that rollback to the savepoint taken in the beginning +# of the transaction works properly (no valgrind warnins, etc), +# even though it's done after the HANDLER mdl lock that was there +# at the beginning is released and added again. +# +create table t1 (a int, key using btree (a)); +insert into t1 (a) values (1), (2), (3), (4), (5); +create table t2 like t1; +create table t3 like t1; +insert into t3 (a) select a from t1; +begin; +handler t1 open; +savepoint sv; +handler t1 read a first; +a +1 +select * from t2; +a +handler t1 close; +handler t3 open; +handler t3 read a first; +a +1 +rollback to savepoint sv; +# --> connection con1 +drop table t1, t2; +# Sending: +drop table t3; +# Let DROP TABLE statement sync in. +# --> connection con2 +# Waiting for 'drop table t3' to get blocked... +# Demonstrate that ROLLBACK TO SAVEPOINT didn't release the handler +# lock. +# --> connection default +handler t3 read a next; +a +2 +# Demonstrate that the drop will go through as soon as we close the +# HANDLER +handler t3 close; +# connection con1 +# Reaping 'drop table t3'... +# --> connection default +commit; +# +# If we have to wait on an exclusive locks while having +# an open HANDLER, ER_LOCK_DEADLOCK is reported. +# +create table t1 (a int, key a(a)); +create table t2 like t1; +handler t1 open; +# --> connection con1 +lock table t1 write, t2 write; +# --> connection default +drop table t2; +# --> connection con2 +# Waiting for 'drop table t2' to get blocked... +# --> connection con1 +drop table t1; +ERROR 40001: Deadlock found when trying to get lock; try restarting transaction +unlock tables; +# --> connection default +# Demonstrate that there is no deadlock with FLUSH TABLE, +# even though it is waiting for the other table to go away +create table t2 like t1; +# Sending: +flush table t2; +# --> connection con2 +drop table t1; +# --> connection con1 +unlock tables; +# --> connection default +# Reaping 'flush table t2'... +drop table t2; +# +# Bug #46224 HANDLER statements within a transaction might +# lead to deadlocks +# +create table t1 (a int, key using btree (a)); +insert into t1 values (1), (2); +# --> connection default +begin; +select * from t1; +a +1 +2 +handler t1 open; +# --> connection con1 +# Sending: +lock tables t1 write; +# --> connection con2 +# Check that 'lock tables t1 write' waits until transaction which +# has read from the table commits. +# --> connection default +# The below 'handler t1 read ...' should not be blocked as +# 'lock tables t1 write' has not succeeded yet. +handler t1 read a next; +a +1 +# Unblock 'lock tables t1 write'. +commit; +# --> connection con1 +# Reap 'lock tables t1 write'. +# --> connection default +# Sending: +handler t1 read a next; +# --> connection con1 +# Waiting for 'handler t1 read a next' to get blocked... +# The below 'drop table t1' should be able to proceed without +# waiting as it will force HANDLER to be closed. +drop table t1; +unlock tables; +# --> connection default +# Reaping 'handler t1 read a next'... +ERROR 42S02: Table 'test.t1' doesn't exist +handler t1 close; +# --> connection con1 +# --> connection con2 +# --> connection con3 +# +# A temporary table test. +# Check that we don't loose positions of HANDLER opened +# against a temporary table. +# +create table t1 (a int, b int, key using btree (a)); +insert into t1 (a) values (1), (2), (3), (4), (5); +create temporary table t2 (a int, b int, key using btree (a)); +insert into t2 (a) select a from t1; +handler t1 open; +handler t1 read a next; +a b +1 NULL +handler t2 open; +handler t2 read a next; +a b +1 NULL +flush table t1; +handler t2 read a next; +a b +2 NULL +# Sic: the position is lost +handler t1 read a next; +a b +1 NULL +select * from t1; +a b +1 NULL +2 NULL +3 NULL +4 NULL +5 NULL +# Sic: the position is not lost +handler t2 read a next; +a b +3 NULL +select * from t2; +ERROR HY000: Can't reopen table: 't2' +handler t2 read a next; +a b +4 NULL +drop table t1; +drop temporary table t2; +# +# A test for lock_table_names()/unlock_table_names() function. +# It should work properly in presence of open HANDLER. +# +create table t1 (a int, b int, key a (a)); +create table t2 like t1; +create table t3 like t1; +create table t4 like t1; +handler t1 open; +handler t2 open; +rename table t4 to t5, t3 to t4, t5 to t3; +handler t1 read first; +a b +handler t2 read first; +a b +drop table t1, t2, t3, t4; +# +# A test for FLUSH TABLES WITH READ LOCK and HANDLER statements. +# +set autocommit=0; +create table t1 (a int, b int, key a (a)); +insert into t1 (a, b) values (1, 1), (2, 1), (3, 2), (4, 2), (5, 5); +create table t2 like t1; +insert into t2 (a, b) select a, b from t1; +create table t3 like t1; +insert into t3 (a, b) select a, b from t1; +commit; +flush tables with read lock; +handler t1 open; +lock table t1 read; +handler t1 read next; +ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction +# This implicitly leaves LOCK TABLES but doesn't drop the GLR +lock table not_exists_write read; +ERROR 42S02: Table 'test.not_exists_write' doesn't exist +# We still have the read lock. +drop table t1; +ERROR HY000: Can't execute the query because you have a conflicting read lock +handler t1 open; +select a from t2; +a +1 +2 +3 +4 +5 +handler t1 read next; +a b +1 1 +flush tables with read lock; +handler t2 open; +flush tables with read lock; +handler t1 read next; +a b +1 1 +select a from t3; +a +1 +2 +3 +4 +5 +handler t2 read next; +a b +1 1 +handler t1 close; +rollback; +handler t2 close; +drop table t1; +ERROR HY000: Can't execute the query because you have a conflicting read lock +commit; +flush tables; +drop table t1; +ERROR HY000: Can't execute the query because you have a conflicting read lock +unlock tables; +drop table t1; +set autocommit=default; +drop table t2, t3; +# +# HANDLER statement and operation-type aware metadata locks. +# Check that when we clone a ticket for HANDLER we downrade +# the lock. +# +# Establish an auxiliary connection con1. +# -> connection default +create table t1 (a int, b int, key using btree (a)); +insert into t1 (a, b) values (1, 1), (2, 1), (3, 2), (4, 2), (5, 5); +begin; +insert into t1 (a, b) values (6, 6); +handler t1 open; +handler t1 read a last; +a b +6 6 +insert into t1 (a, b) values (7, 7); +handler t1 read a last; +a b +7 7 +commit; +# -> connection con1 +# Demonstrate that the HANDLER doesn't hold MDL_SHARED_WRITE. +lock table t1 write; +unlock tables; +# -> connection default +handler t1 read a prev; +a b +6 6 +handler t1 close; +# Cleanup. +drop table t1; +# -> connection con1 +# -> connection default +# +# A test for Bug#50555 "handler commands crash server in +# my_hash_first()". +# +handler no_such_table read no_such_index first; +ERROR 42S02: Unknown table 'no_such_table' in HANDLER +handler no_such_table close; +ERROR 42S02: Unknown table 'no_such_table' in HANDLER +# +# Bug#50907 Assertion `hash_tables->table->next == __null' on +# HANDLER OPEN +# +DROP TABLE IF EXISTS t1, t2; +CREATE TEMPORARY TABLE t1 (i INT); +CREATE TEMPORARY TABLE t2 (i INT); +HANDLER t2 OPEN; +HANDLER t2 READ FIRST; +i +HANDLER t2 CLOSE; +DROP TABLE t1, t2; +# +# Bug#50912 Assertion `ticket->m_type >= mdl_request->type' +# failed on HANDLER + I_S +# +DROP TABLE IF EXISTS t1; +CREATE TABLE t1 (id INT); +HANDLER t1 OPEN; +SELECT table_name, table_comment FROM information_schema.tables +WHERE table_schema= 'test' AND table_name= 't1'; +table_name table_comment +t1 +HANDLER t1 CLOSE; +DROP TABLE t1; +# +# Test for bug #50908 "Assertion `handler_tables_hash.records == 0' +# failed in enter_locked_tables_mode". +# +drop tables if exists t1, t2; +drop function if exists f1; +create table t1 (i int); +insert into t1 values (1), (2); +create table t2 (j int); +insert into t2 values (1); +create function f1() returns int return (select count(*) from t2); +# Check that open HANDLER survives statement executed in +# prelocked mode. +handler t1 open; +handler t1 read next; +i +1 +# The below statement were aborted due to an assertion failure. +select f1() from t2; +f1() +1 +handler t1 read next; +i +2 +handler t1 close; +# Check that the same happens under GLOBAL READ LOCK. +flush tables with read lock; +handler t1 open; +handler t1 read next; +i +1 +select f1() from t2; +f1() +1 +handler t1 read next; +i +2 +unlock tables; +handler t1 close; +# Now, check that the same happens if LOCK TABLES is executed. +handler t1 open; +handler t1 read next; +i +1 +lock table t2 read; +select * from t2; +j +1 +unlock tables; +handler t1 read next; +i +2 +handler t1 close; +# Finally, check scenario with GRL and LOCK TABLES. +flush tables with read lock; +handler t1 open; +handler t1 read next; +i +1 +lock table t2 read; +select * from t2; +j +1 +# This unlocks both tables and GRL. +unlock tables; +handler t1 read next; +i +2 +handler t1 close; +# Clean-up. +drop function f1; +drop tables t1, t2; +# +# Test for bug #51136 "Crash in pthread_rwlock_rdlock on TEMPORARY + +# HANDLER + LOCK + SP". +# Also see additional coverage for this bug in flush.test. +# +drop tables if exists t1, t2; +create table t1 (i int); +create temporary table t2 (j int); +handler t1 open; +lock table t2 read; +# This commit should not release any MDL locks. +commit; +unlock tables; +# The below statement crashed before the bug fix as it +# has attempted to release metadata lock which was +# already released by commit. +handler t1 close; +drop tables t1, t2; +# +# Bug#51355 handler stmt cause assertion in +# bool MDL_context::try_acquire_lock(MDL_request*) +# +DROP TABLE IF EXISTS t1; +# Connection default +CREATE TABLE t1(id INT, KEY id(id)); +HANDLER t1 OPEN; +# Connection con51355 +# Sending: +DROP TABLE t1; +# Connection default +# This I_S query will cause the handler table to be closed and +# the metadata lock to be released. This will allow DROP TABLE +# to proceed. Waiting for the table to be removed. +# Connection con51355 +# Reaping: DROP TABLE t1 +# Connection default +HANDLER t1 READ id NEXT; +ERROR 42S02: Table 'test.t1' doesn't exist +HANDLER t1 READ id NEXT; +ERROR 42S02: Table 'test.t1' doesn't exist +HANDLER t1 CLOSE; +# Connection con51355 +# Connection default +# +# Bug#54401 assert in Diagnostics_area::set_eof_status , HANDLER +# +DROP TABLE IF EXISTS t1, t2; +DROP FUNCTION IF EXISTS f1; +CREATE FUNCTION f1() RETURNS INTEGER +BEGIN +SELECT 1 FROM t2 INTO @a; +RETURN 1; +END| +SELECT f1(); +ERROR 42S02: Table 'test.t2' doesn't exist +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES (1); +HANDLER t1 OPEN; +HANDLER t1 READ FIRST WHERE f1() = 1; +ERROR 42000: This version of MySQL doesn't yet support 'stored functions in HANDLER ... READ' +HANDLER t1 CLOSE; +DROP FUNCTION f1; +DROP TABLE t1; +# +# Bug#54920 Stored functions are allowed in HANDLER statements, +# but broken. +# +DROP TABLE IF EXISTS t1; +DROP FUNCTION IF EXISTS f1; +CREATE TABLE t1 (a INT); +INSERT INTO t1 VALUES (1), (2); +CREATE FUNCTION f1() RETURNS INT RETURN 1; +HANDLER t1 OPEN; +HANDLER t1 READ FIRST WHERE f1() = 1; +ERROR 42000: This version of MySQL doesn't yet support 'stored functions in HANDLER ... READ' +HANDLER t1 CLOSE; +DROP FUNCTION f1; +DROP TABLE t1; +# +# BUG#51877 - HANDLER interface causes invalid memory read +# +CREATE TABLE t1(a INT, KEY using btree (a)); +HANDLER t1 OPEN; +HANDLER t1 READ a FIRST; +a +INSERT INTO t1 VALUES(1); +HANDLER t1 READ a NEXT; +HANDLER t1 CLOSE; +DROP TABLE t1; +CREATE TABLE t1(a INT, b INT, KEY(a), KEY b using btree (b), KEY ab using btree(a, b)) engine=memory; +INSERT INTO t1 VALUES (2, 20), (2,20), (1, 10), (4, 40), (3, 30), (5,50), (6,50); +HANDLER t1 OPEN; +HANDLER t1 READ a>=(2) limit 3; +a b +2 20 +2 20 +HANDLER t1 READ a PREV; +a b +2 20 +HANDLER t1 READ a PREV; +a b +2 20 +HANDLER t1 READ a PREV; +a b +HANDLER t1 READ b>=(20) limit 3; +a b +2 20 +2 20 +3 30 +HANDLER t1 READ b PREV; +a b +2 20 +HANDLER t1 READ b PREV LIMIT 2; +a b +2 20 +1 10 +HANDLER t1 READ ab=(3,30) limit 3; +a b +3 30 +HANDLER t1 READ ab>=(3,30) limit 3; +a b +3 30 +4 40 +5 50 +HANDLER t1 READ a FIRST; +ERROR HY000: Table storage engine for 't1' doesn't have this option +HANDLER t1 READ a LAST; +ERROR HY000: Table storage engine for 't1' doesn't have this option +HANDLER t1 READ b FIRST LIMIT 2; +a b +1 10 +2 20 +HANDLER t1 READ ab LAST LIMIT 2; +a b +6 50 +5 50 +HANDLER t1 READ FIRST LIMIT 10; +a b +2 20 +2 20 +1 10 +4 40 +3 30 +5 50 +6 50 +HANDLER t1 READ b FIRST; +a b +1 10 +insert into t1 values (7,50); +HANDLER t1 READ b NEXT; +ERROR HY000: Record has changed since last read in table 't1' +HANDLER t1 READ b FIRST; +a b +1 10 +insert into t1 values (7,50); +HANDLER t1 READ b NEXT; +ERROR HY000: Record has changed since last read in table 't1' +HANDLER t1 READ FIRST; +a b +2 20 +insert into t1 values (8,50); +HANDLER t1 READ NEXT; +a b +2 20 +delete from t1 where a=3; +HANDLER t1 READ NEXT LIMIT 2; +a b +1 10 +4 40 +delete from t1; +HANDLER t1 READ NEXT LIMIT 2; +ERROR HY000: Record has changed since last read in table 't1' +HANDLER t1 CLOSE; +DROP TABLE t1; +create table t1 (f1 integer not null, key (f1)) engine=Memory; +insert into t1 values (1); +HANDLER t1 OPEN; +HANDLER t1 READ f1 NEXT; +ERROR HY000: Table storage engine for 't1' doesn't have this option +HANDLER t1 READ f1 NEXT; +ERROR HY000: Table storage engine for 't1' doesn't have this option +HANDLER t1 READ f1 NEXT; +ERROR HY000: Table storage engine for 't1' doesn't have this option +HANDLER t1 CLOSE; +DROP TABLE t1; +End of 5.3 tests |