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mirror of https://github.com/MariaDB/server.git synced 2026-01-06 05:22:24 +03:00

Optimize thai character handling

Remove sel000xxxx tests
After merge fixes


BitKeeper/deleted/.del-sel000033.test~3971fbe746eec069:
  Delete: mysql-test/t/sel000033.test
BitKeeper/deleted/.del-sel000033.result~56d1d02d72b94602:
  Delete: mysql-test/r/sel000033.result
BitKeeper/deleted/.del-sel000100.result~84ed46856cb3a69f:
  Delete: mysql-test/r/sel000100.result
BitKeeper/deleted/.del-sel000100.test~548501cad19a1a59:
  Delete: mysql-test/t/sel000100.test
mysql-test/r/distinct.result:
  Merge test with sel000100
mysql-test/r/grant.result:
  Update result after merge
mysql-test/r/range.result:
  After merge fix
  Merge test with sel000033
mysql-test/t/distinct.test:
  Merge test with sel000100
mysql-test/t/range.test:
  Merge test with sel000033
sql/log_event.cc:
  Remove duplicate allocation
sql/sql_select.cc:
  After merge fixes
strings/ctype-tis620.c:
  Remove usage of strnlen
  Optimize code and make it \0 safe
This commit is contained in:
unknown
2003-09-12 04:18:07 +03:00
parent 41824a3533
commit 3500763b6e
12 changed files with 222 additions and 222 deletions

View File

@@ -265,11 +265,24 @@ INSERT INTO t1 VALUES (0),(0),(1),(1);
CREATE TABLE t2 (keya int(11) NOT NULL default '0', KEY j1 (keya));
INSERT INTO t2 VALUES (0),(0),(1),(1),(2),(2);
explain select * from t1, t2 where (t1.key1 <t2.keya + 1) and t2.keya=3;
table type possible_keys key key_len ref rows Extra
t2 ref j1 j1 4 const 1 Using where; Using index
t1 ALL i1,i2 NULL NULL NULL 4 Range checked for each record (index map: 3)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ref j1 j1 4 const 1 Using where; Using index
1 SIMPLE t1 ALL i1,i2 NULL NULL NULL 4 Range checked for each record (index map: 3)
explain select * from t1 force index(i2), t2 where (t1.key1 <t2.keya + 1) and t2.keya=3;
table type possible_keys key key_len ref rows Extra
t2 ref j1 j1 4 const 1 Using where; Using index
t1 ALL i2 NULL NULL NULL 4 Range checked for each record (index map: 2)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ref j1 j1 4 const 1 Using where; Using index
1 SIMPLE t1 ALL i2 NULL NULL NULL 4 Range checked for each record (index map: 2)
DROP TABLE t1,t2;
create table t1 (id int(10) primary key);
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9);
select id from t1 where id in (2,5,9) ;
id
2
5
9
select id from t1 where id=2 or id=5 or id=9 ;
id
2
5
9
drop table t1;