database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Manual merge of mysql-5.1-bugteam into mysql-trunk-merge.

Browse Source
This commit is contained in:
Alexey Kopytov
2009-12-11 19:40:58 +03:00
parent 5676713687 684c7aba09
commit ebdef570e5
56 changed files with 1925 additions and 344 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
mysql-test/r/func_str.result
View File

@ -2561,6 +2561,35 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 Using join buffer
2 DERIVED t1 ALL NULL NULL NULL NULL 2
drop table t1;
#
# Bug#49141: Encode function is significantly slower in 5.1 compared to 5.0
#
DROP TABLE IF EXISTS t1, t2;
CREATE TABLE t1 (a VARCHAR(20), b INT);
CREATE TABLE t2 (a VARCHAR(20), b INT);
INSERT INTO t1 VALUES ('ABC', 1);
INSERT INTO t2 VALUES ('ABC', 1);
SELECT DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), t2.a)
FROM t1,t2 WHERE t1.b = t1.b > 0 GROUP BY t2.b;
DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), t2.a)
secret
SELECT DECODE((SELECT ENCODE('secret', 'ABC') FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), t2.a)
FROM t1,t2 WHERE t1.b = t1.b > 0 GROUP BY t2.b;
DECODE((SELECT ENCODE('secret', 'ABC') FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), t2.a)
secret
SELECT DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), 'ABC')
FROM t1,t2 WHERE t1.b = t1.b > 0 GROUP BY t2.b;
DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), 'ABC')
secret
TRUNCATE TABLE t1;
TRUNCATE TABLE t2;
INSERT INTO t1 VALUES ('EDF', 3), ('BCD', 2), ('ABC', 1);
INSERT INTO t2 VALUES ('EDF', 3), ('BCD', 2), ('ABC', 1);
SELECT DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b LIMIT 1), t2.a)
FROM t2 WHERE t2.b = 1 GROUP BY t2.b;
DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b LIMIT 1), t2.a)
secret
DROP TABLE t1, t2;
Start of 5.4 tests
SELECT format(12345678901234567890.123, 3);
format(12345678901234567890.123, 3)