mirror of
https://github.com/MariaDB/server.git
synced 2025-01-19 13:32:33 +01:00
Merge zippy.cornsilk.net:/home/cmiller/work/mysql/bug10963/my51-bug10963
into zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-maint
This commit is contained in:
cmiller@zippy.cornsilk.net
commit
d9845ccfd2
4 changed files with 1096 additions and 55 deletions
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|
@ -1148,4 +1148,759 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
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|||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`code` AS `code`,`test`.`t2`.`id` AS `id` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`code` = _latin1'a12') and (length(`test`.`t1`.`code`) = 5))
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DROP TABLE t1,t2;
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select locate('he','hello',-2);
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locate('he','hello',-2)
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0
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||||
select locate('lo','hello',-4294967295);
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||||
locate('lo','hello',-4294967295)
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||||
0
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||||
select locate('lo','hello',4294967295);
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||||
locate('lo','hello',4294967295)
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||||
0
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||||
select locate('lo','hello',-4294967296);
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||||
locate('lo','hello',-4294967296)
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||||
0
|
||||
select locate('lo','hello',4294967296);
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locate('lo','hello',4294967296)
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||||
0
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||||
select locate('lo','hello',-4294967297);
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locate('lo','hello',-4294967297)
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0
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||||
select locate('lo','hello',4294967297);
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locate('lo','hello',4294967297)
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0
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||||
select locate('lo','hello',-18446744073709551615);
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locate('lo','hello',-18446744073709551615)
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0
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||||
Warnings:
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Error 1292 Truncated incorrect DECIMAL value: ''
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select locate('lo','hello',18446744073709551615);
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locate('lo','hello',18446744073709551615)
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0
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select locate('lo','hello',-18446744073709551616);
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locate('lo','hello',-18446744073709551616)
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0
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Warnings:
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Error 1292 Truncated incorrect DECIMAL value: ''
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select locate('lo','hello',18446744073709551616);
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||||
locate('lo','hello',18446744073709551616)
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||||
0
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||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
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||||
select locate('lo','hello',-18446744073709551617);
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locate('lo','hello',-18446744073709551617)
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0
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||||
Warnings:
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||||
Error 1292 Truncated incorrect DECIMAL value: ''
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select locate('lo','hello',18446744073709551617);
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locate('lo','hello',18446744073709551617)
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0
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||||
Warnings:
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Error 1292 Truncated incorrect DECIMAL value: ''
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select left('hello', 10);
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left('hello', 10)
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hello
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select left('hello', 0);
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left('hello', 0)
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||||
|
||||
select left('hello', -1);
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left('hello', -1)
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||||
|
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select left('hello', -4294967295);
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left('hello', -4294967295)
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||||
select left('hello', 4294967295);
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left('hello', 4294967295)
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hello
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select left('hello', -4294967296);
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left('hello', -4294967296)
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||||
select left('hello', 4294967296);
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left('hello', 4294967296)
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hello
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select left('hello', -4294967297);
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left('hello', -4294967297)
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select left('hello', 4294967297);
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left('hello', 4294967297)
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hello
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select left('hello', -18446744073709551615);
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left('hello', -18446744073709551615)
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Warnings:
|
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Error 1292 Truncated incorrect DECIMAL value: ''
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Error 1292 Truncated incorrect DECIMAL value: ''
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select left('hello', 18446744073709551615);
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left('hello', 18446744073709551615)
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hello
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||||
select left('hello', -18446744073709551616);
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left('hello', -18446744073709551616)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
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||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
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select left('hello', 18446744073709551616);
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left('hello', 18446744073709551616)
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hello
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Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
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Error 1292 Truncated incorrect DECIMAL value: ''
|
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select left('hello', -18446744073709551617);
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||||
left('hello', -18446744073709551617)
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||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select left('hello', 18446744073709551617);
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left('hello', 18446744073709551617)
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hello
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Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
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select right('hello', 10);
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right('hello', 10)
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hello
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||||
select right('hello', 0);
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right('hello', 0)
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|
||||
select right('hello', -1);
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right('hello', -1)
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|
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select right('hello', -4294967295);
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right('hello', -4294967295)
|
||||
|
||||
select right('hello', 4294967295);
|
||||
right('hello', 4294967295)
|
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hello
|
||||
select right('hello', -4294967296);
|
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right('hello', -4294967296)
|
||||
|
||||
select right('hello', 4294967296);
|
||||
right('hello', 4294967296)
|
||||
hello
|
||||
select right('hello', -4294967297);
|
||||
right('hello', -4294967297)
|
||||
|
||||
select right('hello', 4294967297);
|
||||
right('hello', 4294967297)
|
||||
hello
|
||||
select right('hello', -18446744073709551615);
|
||||
right('hello', -18446744073709551615)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
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||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select right('hello', 18446744073709551615);
|
||||
right('hello', 18446744073709551615)
|
||||
hello
|
||||
select right('hello', -18446744073709551616);
|
||||
right('hello', -18446744073709551616)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select right('hello', 18446744073709551616);
|
||||
right('hello', 18446744073709551616)
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select right('hello', -18446744073709551617);
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||||
right('hello', -18446744073709551617)
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||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select right('hello', 18446744073709551617);
|
||||
right('hello', 18446744073709551617)
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
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||||
select substring('hello', 2, -1);
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substring('hello', 2, -1)
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|
||||
select substring('hello', -1, 1);
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substring('hello', -1, 1)
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||||
o
|
||||
select substring('hello', -2, 1);
|
||||
substring('hello', -2, 1)
|
||||
l
|
||||
select substring('hello', -4294967295, 1);
|
||||
substring('hello', -4294967295, 1)
|
||||
|
||||
select substring('hello', 4294967295, 1);
|
||||
substring('hello', 4294967295, 1)
|
||||
|
||||
select substring('hello', -4294967296, 1);
|
||||
substring('hello', -4294967296, 1)
|
||||
|
||||
select substring('hello', 4294967296, 1);
|
||||
substring('hello', 4294967296, 1)
|
||||
|
||||
select substring('hello', -4294967297, 1);
|
||||
substring('hello', -4294967297, 1)
|
||||
|
||||
select substring('hello', 4294967297, 1);
|
||||
substring('hello', 4294967297, 1)
|
||||
|
||||
select substring('hello', -18446744073709551615, 1);
|
||||
substring('hello', -18446744073709551615, 1)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', 18446744073709551615, 1);
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||||
substring('hello', 18446744073709551615, 1)
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||||
|
||||
select substring('hello', -18446744073709551616, 1);
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||||
substring('hello', -18446744073709551616, 1)
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||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', 18446744073709551616, 1);
|
||||
substring('hello', 18446744073709551616, 1)
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||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', -18446744073709551617, 1);
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||||
substring('hello', -18446744073709551617, 1)
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||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', 18446744073709551617, 1);
|
||||
substring('hello', 18446744073709551617, 1)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', 1, -1);
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||||
substring('hello', 1, -1)
|
||||
|
||||
select substring('hello', 1, -4294967295);
|
||||
substring('hello', 1, -4294967295)
|
||||
|
||||
select substring('hello', 1, 4294967295);
|
||||
substring('hello', 1, 4294967295)
|
||||
hello
|
||||
select substring('hello', 1, -4294967296);
|
||||
substring('hello', 1, -4294967296)
|
||||
|
||||
select substring('hello', 1, 4294967296);
|
||||
substring('hello', 1, 4294967296)
|
||||
hello
|
||||
select substring('hello', 1, -4294967297);
|
||||
substring('hello', 1, -4294967297)
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||||
|
||||
select substring('hello', 1, 4294967297);
|
||||
substring('hello', 1, 4294967297)
|
||||
hello
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||||
select substring('hello', 1, -18446744073709551615);
|
||||
substring('hello', 1, -18446744073709551615)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', 1, 18446744073709551615);
|
||||
substring('hello', 1, 18446744073709551615)
|
||||
hello
|
||||
select substring('hello', 1, -18446744073709551616);
|
||||
substring('hello', 1, -18446744073709551616)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', 1, 18446744073709551616);
|
||||
substring('hello', 1, 18446744073709551616)
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', 1, -18446744073709551617);
|
||||
substring('hello', 1, -18446744073709551617)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', 1, 18446744073709551617);
|
||||
substring('hello', 1, 18446744073709551617)
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', -1, -1);
|
||||
substring('hello', -1, -1)
|
||||
|
||||
select substring('hello', -4294967295, -4294967295);
|
||||
substring('hello', -4294967295, -4294967295)
|
||||
|
||||
select substring('hello', 4294967295, 4294967295);
|
||||
substring('hello', 4294967295, 4294967295)
|
||||
|
||||
select substring('hello', -4294967296, -4294967296);
|
||||
substring('hello', -4294967296, -4294967296)
|
||||
|
||||
select substring('hello', 4294967296, 4294967296);
|
||||
substring('hello', 4294967296, 4294967296)
|
||||
|
||||
select substring('hello', -4294967297, -4294967297);
|
||||
substring('hello', -4294967297, -4294967297)
|
||||
|
||||
select substring('hello', 4294967297, 4294967297);
|
||||
substring('hello', 4294967297, 4294967297)
|
||||
|
||||
select substring('hello', -18446744073709551615, -18446744073709551615);
|
||||
substring('hello', -18446744073709551615, -18446744073709551615)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', 18446744073709551615, 18446744073709551615);
|
||||
substring('hello', 18446744073709551615, 18446744073709551615)
|
||||
|
||||
select substring('hello', -18446744073709551616, -18446744073709551616);
|
||||
substring('hello', -18446744073709551616, -18446744073709551616)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', 18446744073709551616, 18446744073709551616);
|
||||
substring('hello', 18446744073709551616, 18446744073709551616)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', -18446744073709551617, -18446744073709551617);
|
||||
substring('hello', -18446744073709551617, -18446744073709551617)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select substring('hello', 18446744073709551617, 18446744073709551617);
|
||||
substring('hello', 18446744073709551617, 18446744073709551617)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', -1, 1, 'hi');
|
||||
insert('hello', -1, 1, 'hi')
|
||||
hello
|
||||
select insert('hello', -4294967295, 1, 'hi');
|
||||
insert('hello', -4294967295, 1, 'hi')
|
||||
hello
|
||||
select insert('hello', 4294967295, 1, 'hi');
|
||||
insert('hello', 4294967295, 1, 'hi')
|
||||
hello
|
||||
select insert('hello', -4294967296, 1, 'hi');
|
||||
insert('hello', -4294967296, 1, 'hi')
|
||||
hello
|
||||
select insert('hello', 4294967296, 1, 'hi');
|
||||
insert('hello', 4294967296, 1, 'hi')
|
||||
hello
|
||||
select insert('hello', -4294967297, 1, 'hi');
|
||||
insert('hello', -4294967297, 1, 'hi')
|
||||
hello
|
||||
select insert('hello', 4294967297, 1, 'hi');
|
||||
insert('hello', 4294967297, 1, 'hi')
|
||||
hello
|
||||
select insert('hello', -18446744073709551615, 1, 'hi');
|
||||
insert('hello', -18446744073709551615, 1, 'hi')
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', 18446744073709551615, 1, 'hi');
|
||||
insert('hello', 18446744073709551615, 1, 'hi')
|
||||
hello
|
||||
select insert('hello', -18446744073709551616, 1, 'hi');
|
||||
insert('hello', -18446744073709551616, 1, 'hi')
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', 18446744073709551616, 1, 'hi');
|
||||
insert('hello', 18446744073709551616, 1, 'hi')
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', -18446744073709551617, 1, 'hi');
|
||||
insert('hello', -18446744073709551617, 1, 'hi')
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', 18446744073709551617, 1, 'hi');
|
||||
insert('hello', 18446744073709551617, 1, 'hi')
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', 1, -1, 'hi');
|
||||
insert('hello', 1, -1, 'hi')
|
||||
hi
|
||||
select insert('hello', 1, -4294967295, 'hi');
|
||||
insert('hello', 1, -4294967295, 'hi')
|
||||
hi
|
||||
select insert('hello', 1, 4294967295, 'hi');
|
||||
insert('hello', 1, 4294967295, 'hi')
|
||||
hi
|
||||
select insert('hello', 1, -4294967296, 'hi');
|
||||
insert('hello', 1, -4294967296, 'hi')
|
||||
hi
|
||||
select insert('hello', 1, 4294967296, 'hi');
|
||||
insert('hello', 1, 4294967296, 'hi')
|
||||
hi
|
||||
select insert('hello', 1, -4294967297, 'hi');
|
||||
insert('hello', 1, -4294967297, 'hi')
|
||||
hi
|
||||
select insert('hello', 1, 4294967297, 'hi');
|
||||
insert('hello', 1, 4294967297, 'hi')
|
||||
hi
|
||||
select insert('hello', 1, -18446744073709551615, 'hi');
|
||||
insert('hello', 1, -18446744073709551615, 'hi')
|
||||
hi
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', 1, 18446744073709551615, 'hi');
|
||||
insert('hello', 1, 18446744073709551615, 'hi')
|
||||
hi
|
||||
select insert('hello', 1, -18446744073709551616, 'hi');
|
||||
insert('hello', 1, -18446744073709551616, 'hi')
|
||||
hi
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', 1, 18446744073709551616, 'hi');
|
||||
insert('hello', 1, 18446744073709551616, 'hi')
|
||||
hi
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', 1, -18446744073709551617, 'hi');
|
||||
insert('hello', 1, -18446744073709551617, 'hi')
|
||||
hi
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', 1, 18446744073709551617, 'hi');
|
||||
insert('hello', 1, 18446744073709551617, 'hi')
|
||||
hi
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', -1, -1, 'hi');
|
||||
insert('hello', -1, -1, 'hi')
|
||||
hello
|
||||
select insert('hello', -4294967295, -4294967295, 'hi');
|
||||
insert('hello', -4294967295, -4294967295, 'hi')
|
||||
hello
|
||||
select insert('hello', 4294967295, 4294967295, 'hi');
|
||||
insert('hello', 4294967295, 4294967295, 'hi')
|
||||
hello
|
||||
select insert('hello', -4294967296, -4294967296, 'hi');
|
||||
insert('hello', -4294967296, -4294967296, 'hi')
|
||||
hello
|
||||
select insert('hello', 4294967296, 4294967296, 'hi');
|
||||
insert('hello', 4294967296, 4294967296, 'hi')
|
||||
hello
|
||||
select insert('hello', -4294967297, -4294967297, 'hi');
|
||||
insert('hello', -4294967297, -4294967297, 'hi')
|
||||
hello
|
||||
select insert('hello', 4294967297, 4294967297, 'hi');
|
||||
insert('hello', 4294967297, 4294967297, 'hi')
|
||||
hello
|
||||
select insert('hello', -18446744073709551615, -18446744073709551615, 'hi');
|
||||
insert('hello', -18446744073709551615, -18446744073709551615, 'hi')
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', 18446744073709551615, 18446744073709551615, 'hi');
|
||||
insert('hello', 18446744073709551615, 18446744073709551615, 'hi')
|
||||
hello
|
||||
select insert('hello', -18446744073709551616, -18446744073709551616, 'hi');
|
||||
insert('hello', -18446744073709551616, -18446744073709551616, 'hi')
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', 18446744073709551616, 18446744073709551616, 'hi');
|
||||
insert('hello', 18446744073709551616, 18446744073709551616, 'hi')
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', -18446744073709551617, -18446744073709551617, 'hi');
|
||||
insert('hello', -18446744073709551617, -18446744073709551617, 'hi')
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select insert('hello', 18446744073709551617, 18446744073709551617, 'hi');
|
||||
insert('hello', 18446744073709551617, 18446744073709551617, 'hi')
|
||||
hello
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select repeat('hello', -1);
|
||||
repeat('hello', -1)
|
||||
|
||||
select repeat('hello', -4294967295);
|
||||
repeat('hello', -4294967295)
|
||||
|
||||
select repeat('hello', 4294967295);
|
||||
repeat('hello', 4294967295)
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select repeat('hello', -4294967296);
|
||||
repeat('hello', -4294967296)
|
||||
|
||||
select repeat('hello', 4294967296);
|
||||
repeat('hello', 4294967296)
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select repeat('hello', -4294967297);
|
||||
repeat('hello', -4294967297)
|
||||
|
||||
select repeat('hello', 4294967297);
|
||||
repeat('hello', 4294967297)
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select repeat('hello', -18446744073709551615);
|
||||
repeat('hello', -18446744073709551615)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select repeat('hello', 18446744073709551615);
|
||||
repeat('hello', 18446744073709551615)
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select repeat('hello', -18446744073709551616);
|
||||
repeat('hello', -18446744073709551616)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select repeat('hello', 18446744073709551616);
|
||||
repeat('hello', 18446744073709551616)
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select repeat('hello', -18446744073709551617);
|
||||
repeat('hello', -18446744073709551617)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select repeat('hello', 18446744073709551617);
|
||||
repeat('hello', 18446744073709551617)
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select space(-1);
|
||||
space(-1)
|
||||
|
||||
select space(-4294967295);
|
||||
space(-4294967295)
|
||||
|
||||
select space(4294967295);
|
||||
space(4294967295)
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select space(-4294967296);
|
||||
space(-4294967296)
|
||||
|
||||
select space(4294967296);
|
||||
space(4294967296)
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select space(-4294967297);
|
||||
space(-4294967297)
|
||||
|
||||
select space(4294967297);
|
||||
space(4294967297)
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select space(-18446744073709551615);
|
||||
space(-18446744073709551615)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select space(18446744073709551615);
|
||||
space(18446744073709551615)
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select space(-18446744073709551616);
|
||||
space(-18446744073709551616)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select space(18446744073709551616);
|
||||
space(18446744073709551616)
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select space(-18446744073709551617);
|
||||
space(-18446744073709551617)
|
||||
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select space(18446744073709551617);
|
||||
space(18446744073709551617)
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
select rpad('hello', -1, '1');
|
||||
rpad('hello', -1, '1')
|
||||
NULL
|
||||
select rpad('hello', -4294967295, '1');
|
||||
rpad('hello', -4294967295, '1')
|
||||
NULL
|
||||
select rpad('hello', 4294967295, '1');
|
||||
rpad('hello', 4294967295, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
select rpad('hello', -4294967296, '1');
|
||||
rpad('hello', -4294967296, '1')
|
||||
NULL
|
||||
select rpad('hello', 4294967296, '1');
|
||||
rpad('hello', 4294967296, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
select rpad('hello', -4294967297, '1');
|
||||
rpad('hello', -4294967297, '1')
|
||||
NULL
|
||||
select rpad('hello', 4294967297, '1');
|
||||
rpad('hello', 4294967297, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
select rpad('hello', -18446744073709551615, '1');
|
||||
rpad('hello', -18446744073709551615, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select rpad('hello', 18446744073709551615, '1');
|
||||
rpad('hello', 18446744073709551615, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
select rpad('hello', -18446744073709551616, '1');
|
||||
rpad('hello', -18446744073709551616, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select rpad('hello', 18446744073709551616, '1');
|
||||
rpad('hello', 18446744073709551616, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
select rpad('hello', -18446744073709551617, '1');
|
||||
rpad('hello', -18446744073709551617, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select rpad('hello', 18446744073709551617, '1');
|
||||
rpad('hello', 18446744073709551617, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
select lpad('hello', -1, '1');
|
||||
lpad('hello', -1, '1')
|
||||
NULL
|
||||
select lpad('hello', -4294967295, '1');
|
||||
lpad('hello', -4294967295, '1')
|
||||
NULL
|
||||
select lpad('hello', 4294967295, '1');
|
||||
lpad('hello', 4294967295, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
select lpad('hello', -4294967296, '1');
|
||||
lpad('hello', -4294967296, '1')
|
||||
NULL
|
||||
select lpad('hello', 4294967296, '1');
|
||||
lpad('hello', 4294967296, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
select lpad('hello', -4294967297, '1');
|
||||
lpad('hello', -4294967297, '1')
|
||||
NULL
|
||||
select lpad('hello', 4294967297, '1');
|
||||
lpad('hello', 4294967297, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
select lpad('hello', -18446744073709551615, '1');
|
||||
lpad('hello', -18446744073709551615, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select lpad('hello', 18446744073709551615, '1');
|
||||
lpad('hello', 18446744073709551615, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
select lpad('hello', -18446744073709551616, '1');
|
||||
lpad('hello', -18446744073709551616, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select lpad('hello', 18446744073709551616, '1');
|
||||
lpad('hello', 18446744073709551616, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
select lpad('hello', -18446744073709551617, '1');
|
||||
lpad('hello', -18446744073709551617, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
select lpad('hello', 18446744073709551617, '1');
|
||||
lpad('hello', 18446744073709551617, '1')
|
||||
NULL
|
||||
Warnings:
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Error 1292 Truncated incorrect DECIMAL value: ''
|
||||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||||
End of 5.0 tests
|
||||
|
|
|
|||
|
|
@ -780,4 +780,193 @@ SELECT * FROM t1 INNER JOIN t2 ON code=id
|
|||
|
||||
DROP TABLE t1,t2;
|
||||
|
||||
#
|
||||
# Bug #10963
|
||||
# 4294967296 18446744073709551616
|
||||
|
||||
select locate('he','hello',-2);
|
||||
select locate('lo','hello',-4294967295);
|
||||
select locate('lo','hello',4294967295);
|
||||
select locate('lo','hello',-4294967296);
|
||||
select locate('lo','hello',4294967296);
|
||||
select locate('lo','hello',-4294967297);
|
||||
select locate('lo','hello',4294967297);
|
||||
select locate('lo','hello',-18446744073709551615);
|
||||
select locate('lo','hello',18446744073709551615);
|
||||
select locate('lo','hello',-18446744073709551616);
|
||||
select locate('lo','hello',18446744073709551616);
|
||||
select locate('lo','hello',-18446744073709551617);
|
||||
select locate('lo','hello',18446744073709551617);
|
||||
|
||||
select left('hello', 10);
|
||||
select left('hello', 0);
|
||||
select left('hello', -1);
|
||||
select left('hello', -4294967295);
|
||||
select left('hello', 4294967295);
|
||||
select left('hello', -4294967296);
|
||||
select left('hello', 4294967296);
|
||||
select left('hello', -4294967297);
|
||||
select left('hello', 4294967297);
|
||||
select left('hello', -18446744073709551615);
|
||||
select left('hello', 18446744073709551615);
|
||||
select left('hello', -18446744073709551616);
|
||||
select left('hello', 18446744073709551616);
|
||||
select left('hello', -18446744073709551617);
|
||||
select left('hello', 18446744073709551617);
|
||||
|
||||
select right('hello', 10);
|
||||
select right('hello', 0);
|
||||
select right('hello', -1);
|
||||
select right('hello', -4294967295);
|
||||
select right('hello', 4294967295);
|
||||
select right('hello', -4294967296);
|
||||
select right('hello', 4294967296);
|
||||
select right('hello', -4294967297);
|
||||
select right('hello', 4294967297);
|
||||
select right('hello', -18446744073709551615);
|
||||
select right('hello', 18446744073709551615);
|
||||
select right('hello', -18446744073709551616);
|
||||
select right('hello', 18446744073709551616);
|
||||
select right('hello', -18446744073709551617);
|
||||
select right('hello', 18446744073709551617);
|
||||
|
||||
select substring('hello', 2, -1);
|
||||
|
||||
select substring('hello', -1, 1);
|
||||
select substring('hello', -2, 1);
|
||||
select substring('hello', -4294967295, 1);
|
||||
select substring('hello', 4294967295, 1);
|
||||
select substring('hello', -4294967296, 1);
|
||||
select substring('hello', 4294967296, 1);
|
||||
select substring('hello', -4294967297, 1);
|
||||
select substring('hello', 4294967297, 1);
|
||||
select substring('hello', -18446744073709551615, 1);
|
||||
select substring('hello', 18446744073709551615, 1);
|
||||
select substring('hello', -18446744073709551616, 1);
|
||||
select substring('hello', 18446744073709551616, 1);
|
||||
select substring('hello', -18446744073709551617, 1);
|
||||
select substring('hello', 18446744073709551617, 1);
|
||||
select substring('hello', 1, -1);
|
||||
select substring('hello', 1, -4294967295);
|
||||
select substring('hello', 1, 4294967295);
|
||||
select substring('hello', 1, -4294967296);
|
||||
select substring('hello', 1, 4294967296);
|
||||
select substring('hello', 1, -4294967297);
|
||||
select substring('hello', 1, 4294967297);
|
||||
select substring('hello', 1, -18446744073709551615);
|
||||
select substring('hello', 1, 18446744073709551615);
|
||||
select substring('hello', 1, -18446744073709551616);
|
||||
select substring('hello', 1, 18446744073709551616);
|
||||
select substring('hello', 1, -18446744073709551617);
|
||||
select substring('hello', 1, 18446744073709551617);
|
||||
select substring('hello', -1, -1);
|
||||
select substring('hello', -4294967295, -4294967295);
|
||||
select substring('hello', 4294967295, 4294967295);
|
||||
select substring('hello', -4294967296, -4294967296);
|
||||
select substring('hello', 4294967296, 4294967296);
|
||||
select substring('hello', -4294967297, -4294967297);
|
||||
select substring('hello', 4294967297, 4294967297);
|
||||
select substring('hello', -18446744073709551615, -18446744073709551615);
|
||||
select substring('hello', 18446744073709551615, 18446744073709551615);
|
||||
select substring('hello', -18446744073709551616, -18446744073709551616);
|
||||
select substring('hello', 18446744073709551616, 18446744073709551616);
|
||||
select substring('hello', -18446744073709551617, -18446744073709551617);
|
||||
select substring('hello', 18446744073709551617, 18446744073709551617);
|
||||
|
||||
select insert('hello', -1, 1, 'hi');
|
||||
select insert('hello', -4294967295, 1, 'hi');
|
||||
select insert('hello', 4294967295, 1, 'hi');
|
||||
select insert('hello', -4294967296, 1, 'hi');
|
||||
select insert('hello', 4294967296, 1, 'hi');
|
||||
select insert('hello', -4294967297, 1, 'hi');
|
||||
select insert('hello', 4294967297, 1, 'hi');
|
||||
select insert('hello', -18446744073709551615, 1, 'hi');
|
||||
select insert('hello', 18446744073709551615, 1, 'hi');
|
||||
select insert('hello', -18446744073709551616, 1, 'hi');
|
||||
select insert('hello', 18446744073709551616, 1, 'hi');
|
||||
select insert('hello', -18446744073709551617, 1, 'hi');
|
||||
select insert('hello', 18446744073709551617, 1, 'hi');
|
||||
select insert('hello', 1, -1, 'hi');
|
||||
select insert('hello', 1, -4294967295, 'hi');
|
||||
select insert('hello', 1, 4294967295, 'hi');
|
||||
select insert('hello', 1, -4294967296, 'hi');
|
||||
select insert('hello', 1, 4294967296, 'hi');
|
||||
select insert('hello', 1, -4294967297, 'hi');
|
||||
select insert('hello', 1, 4294967297, 'hi');
|
||||
select insert('hello', 1, -18446744073709551615, 'hi');
|
||||
select insert('hello', 1, 18446744073709551615, 'hi');
|
||||
select insert('hello', 1, -18446744073709551616, 'hi');
|
||||
select insert('hello', 1, 18446744073709551616, 'hi');
|
||||
select insert('hello', 1, -18446744073709551617, 'hi');
|
||||
select insert('hello', 1, 18446744073709551617, 'hi');
|
||||
select insert('hello', -1, -1, 'hi');
|
||||
select insert('hello', -4294967295, -4294967295, 'hi');
|
||||
select insert('hello', 4294967295, 4294967295, 'hi');
|
||||
select insert('hello', -4294967296, -4294967296, 'hi');
|
||||
select insert('hello', 4294967296, 4294967296, 'hi');
|
||||
select insert('hello', -4294967297, -4294967297, 'hi');
|
||||
select insert('hello', 4294967297, 4294967297, 'hi');
|
||||
select insert('hello', -18446744073709551615, -18446744073709551615, 'hi');
|
||||
select insert('hello', 18446744073709551615, 18446744073709551615, 'hi');
|
||||
select insert('hello', -18446744073709551616, -18446744073709551616, 'hi');
|
||||
select insert('hello', 18446744073709551616, 18446744073709551616, 'hi');
|
||||
select insert('hello', -18446744073709551617, -18446744073709551617, 'hi');
|
||||
select insert('hello', 18446744073709551617, 18446744073709551617, 'hi');
|
||||
|
||||
select repeat('hello', -1);
|
||||
select repeat('hello', -4294967295);
|
||||
select repeat('hello', 4294967295);
|
||||
select repeat('hello', -4294967296);
|
||||
select repeat('hello', 4294967296);
|
||||
select repeat('hello', -4294967297);
|
||||
select repeat('hello', 4294967297);
|
||||
select repeat('hello', -18446744073709551615);
|
||||
select repeat('hello', 18446744073709551615);
|
||||
select repeat('hello', -18446744073709551616);
|
||||
select repeat('hello', 18446744073709551616);
|
||||
select repeat('hello', -18446744073709551617);
|
||||
select repeat('hello', 18446744073709551617);
|
||||
|
||||
select space(-1);
|
||||
select space(-4294967295);
|
||||
select space(4294967295);
|
||||
select space(-4294967296);
|
||||
select space(4294967296);
|
||||
select space(-4294967297);
|
||||
select space(4294967297);
|
||||
select space(-18446744073709551615);
|
||||
select space(18446744073709551615);
|
||||
select space(-18446744073709551616);
|
||||
select space(18446744073709551616);
|
||||
select space(-18446744073709551617);
|
||||
select space(18446744073709551617);
|
||||
|
||||
select rpad('hello', -1, '1');
|
||||
select rpad('hello', -4294967295, '1');
|
||||
select rpad('hello', 4294967295, '1');
|
||||
select rpad('hello', -4294967296, '1');
|
||||
select rpad('hello', 4294967296, '1');
|
||||
select rpad('hello', -4294967297, '1');
|
||||
select rpad('hello', 4294967297, '1');
|
||||
select rpad('hello', -18446744073709551615, '1');
|
||||
select rpad('hello', 18446744073709551615, '1');
|
||||
select rpad('hello', -18446744073709551616, '1');
|
||||
select rpad('hello', 18446744073709551616, '1');
|
||||
select rpad('hello', -18446744073709551617, '1');
|
||||
select rpad('hello', 18446744073709551617, '1');
|
||||
|
||||
select lpad('hello', -1, '1');
|
||||
select lpad('hello', -4294967295, '1');
|
||||
select lpad('hello', 4294967295, '1');
|
||||
select lpad('hello', -4294967296, '1');
|
||||
select lpad('hello', 4294967296, '1');
|
||||
select lpad('hello', -4294967297, '1');
|
||||
select lpad('hello', 4294967297, '1');
|
||||
select lpad('hello', -18446744073709551615, '1');
|
||||
select lpad('hello', 18446744073709551615, '1');
|
||||
select lpad('hello', -18446744073709551616, '1');
|
||||
select lpad('hello', 18446744073709551616, '1');
|
||||
select lpad('hello', -18446744073709551617, '1');
|
||||
select lpad('hello', 18446744073709551617, '1');
|
||||
|
||||
--echo End of 5.0 tests
|
||||
|
|
|
|||
|
|
@ -2330,21 +2330,27 @@ longlong Item_func_locate::val_int()
|
|||
return 0; /* purecov: inspected */
|
||||
}
|
||||
null_value=0;
|
||||
uint start=0;
|
||||
uint start0=0;
|
||||
/* must be longlong to avoid truncation */
|
||||
longlong start= 0;
|
||||
longlong start0= 0;
|
||||
my_match_t match;
|
||||
|
||||
if (arg_count == 3)
|
||||
{
|
||||
start0= start =(uint) args[2]->val_int()-1;
|
||||
start=a->charpos(start);
|
||||
|
||||
if (start > a->length() || start+b->length() > a->length())
|
||||
start0= start= args[2]->val_int() - 1;
|
||||
|
||||
if ((start < 0) || (start > a->length()))
|
||||
return 0;
|
||||
|
||||
/* start is now sufficiently valid to pass to charpos function */
|
||||
start= a->charpos(start);
|
||||
|
||||
if (start + b->length() > a->length())
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!b->length()) // Found empty string at start
|
||||
return (longlong) (start+1);
|
||||
return start + 1;
|
||||
|
||||
if (!cmp_collation.collation->coll->instr(cmp_collation.collation,
|
||||
a->ptr()+start, a->length()-start,
|
||||
|
|
|
|||
|
|
@ -951,22 +951,33 @@ String *Item_func_insert::val_str(String *str)
|
|||
{
|
||||
DBUG_ASSERT(fixed == 1);
|
||||
String *res,*res2;
|
||||
uint start,length;
|
||||
longlong start, length; /* must be longlong to avoid truncation */
|
||||
|
||||
null_value=0;
|
||||
res=args[0]->val_str(str);
|
||||
res2=args[3]->val_str(&tmp_value);
|
||||
start=(uint) args[1]->val_int()-1;
|
||||
length=(uint) args[2]->val_int();
|
||||
start= args[1]->val_int() - 1;
|
||||
length= args[2]->val_int();
|
||||
|
||||
if (args[0]->null_value || args[1]->null_value || args[2]->null_value ||
|
||||
args[3]->null_value)
|
||||
goto null; /* purecov: inspected */
|
||||
start=res->charpos(start);
|
||||
length=res->charpos(length,start);
|
||||
if (start > res->length()+1)
|
||||
return res; // Wrong param; skip insert
|
||||
if (length > res->length()-start)
|
||||
length=res->length()-start;
|
||||
|
||||
if ((start < 0) || (start > res->length() + 1))
|
||||
return res; // Wrong param; skip insert
|
||||
if ((length < 0) || (length > res->length() + 1))
|
||||
length= res->length() + 1;
|
||||
|
||||
/* start and length are now sufficiently valid to pass to charpos function */
|
||||
start= res->charpos(start);
|
||||
length= res->charpos(length, start);
|
||||
|
||||
/* Re-testing with corrected params */
|
||||
if (start > res->length() + 1)
|
||||
return res; // Wrong param; skip insert
|
||||
if (length > res->length() - start)
|
||||
length= res->length() - start;
|
||||
|
||||
if (res->length() - length + res2->length() >
|
||||
current_thd->variables.max_allowed_packet)
|
||||
{
|
||||
|
|
@ -1039,16 +1050,21 @@ String *Item_str_conv::val_str(String *str)
|
|||
String *Item_func_left::val_str(String *str)
|
||||
{
|
||||
DBUG_ASSERT(fixed == 1);
|
||||
String *res =args[0]->val_str(str);
|
||||
long length =(long) args[1]->val_int();
|
||||
String *res= args[0]->val_str(str);
|
||||
|
||||
/* must be longlong to avoid truncation */
|
||||
longlong length= args[1]->val_int();
|
||||
uint char_pos;
|
||||
|
||||
if ((null_value=(args[0]->null_value || args[1]->null_value)))
|
||||
return 0;
|
||||
if (length <= 0)
|
||||
|
||||
/* if "unsigned_flag" is set, we have a *huge* positive number. */
|
||||
if ((length <= 0) && (!args[1]->unsigned_flag))
|
||||
return &my_empty_string;
|
||||
if (res->length() <= (uint) length ||
|
||||
res->length() <= (char_pos= res->charpos(length)))
|
||||
|
||||
if ((res->length() <= (ulonglong) length) ||
|
||||
(res->length() <= (char_pos= res->charpos(length))))
|
||||
return res;
|
||||
|
||||
tmp_value.set(*res, 0, char_pos);
|
||||
|
|
@ -1080,14 +1096,18 @@ void Item_func_left::fix_length_and_dec()
|
|||
String *Item_func_right::val_str(String *str)
|
||||
{
|
||||
DBUG_ASSERT(fixed == 1);
|
||||
String *res =args[0]->val_str(str);
|
||||
long length =(long) args[1]->val_int();
|
||||
String *res= args[0]->val_str(str);
|
||||
/* must be longlong to avoid truncation */
|
||||
longlong length= args[1]->val_int();
|
||||
|
||||
if ((null_value=(args[0]->null_value || args[1]->null_value)))
|
||||
return 0; /* purecov: inspected */
|
||||
if (length <= 0)
|
||||
|
||||
/* if "unsigned_flag" is set, we have a *huge* positive number. */
|
||||
if ((length <= 0) && (!args[1]->unsigned_flag))
|
||||
return &my_empty_string; /* purecov: inspected */
|
||||
if (res->length() <= (uint) length)
|
||||
|
||||
if (res->length() <= (ulonglong) length)
|
||||
return res; /* purecov: inspected */
|
||||
|
||||
uint start=res->numchars();
|
||||
|
|
@ -1110,25 +1130,43 @@ String *Item_func_substr::val_str(String *str)
|
|||
{
|
||||
DBUG_ASSERT(fixed == 1);
|
||||
String *res = args[0]->val_str(str);
|
||||
int32 start = (int32) args[1]->val_int();
|
||||
int32 length = arg_count == 3 ? (int32) args[2]->val_int() : INT_MAX32;
|
||||
int32 tmp_length;
|
||||
/* must be longlong to avoid truncation */
|
||||
longlong start= args[1]->val_int();
|
||||
/* Assumes that the maximum length of a String is < INT_MAX32. */
|
||||
/* Limit so that code sees out-of-bound value properly. */
|
||||
longlong length= arg_count == 3 ? args[2]->val_int() : INT_MAX32;
|
||||
longlong tmp_length;
|
||||
|
||||
if ((null_value=(args[0]->null_value || args[1]->null_value ||
|
||||
(arg_count == 3 && args[2]->null_value))))
|
||||
return 0; /* purecov: inspected */
|
||||
start= (int32)((start < 0) ? res->numchars() + start : start -1);
|
||||
start=res->charpos(start);
|
||||
length=res->charpos(length,start);
|
||||
if (start < 0 || (uint) start+1 > res->length() || length <= 0)
|
||||
|
||||
/* Negative length, will return empty string. */
|
||||
if ((arg_count == 3) && (length <= 0) && !args[2]->unsigned_flag)
|
||||
return &my_empty_string;
|
||||
|
||||
tmp_length=(int32) res->length()-start;
|
||||
length=min(length,tmp_length);
|
||||
/* Assumes that the maximum length of a String is < INT_MAX32. */
|
||||
/* Set here so that rest of code sees out-of-bound value as such. */
|
||||
if ((length <= 0) || (length > INT_MAX32))
|
||||
length= INT_MAX32;
|
||||
|
||||
if (!start && res->length() == (uint) length)
|
||||
/* if "unsigned_flag" is set, we have a *huge* positive number. */
|
||||
/* Assumes that the maximum length of a String is < INT_MAX32. */
|
||||
if ((args[1]->unsigned_flag) || (start < INT_MIN32) || (start > INT_MAX32))
|
||||
return &my_empty_string;
|
||||
|
||||
start= ((start < 0) ? res->numchars() + start : start - 1);
|
||||
start= res->charpos(start);
|
||||
if ((start < 0) || ((uint) start + 1 > res->length()))
|
||||
return &my_empty_string;
|
||||
|
||||
length= res->charpos(length, start);
|
||||
tmp_length= res->length() - start;
|
||||
length= min(length, tmp_length);
|
||||
|
||||
if (!start && res->length() == (ulonglong) length)
|
||||
return res;
|
||||
tmp_value.set(*res,(uint) start,(uint) length);
|
||||
tmp_value.set(*res, (ulonglong) start, (ulonglong) length);
|
||||
return &tmp_value;
|
||||
}
|
||||
|
||||
|
|
@ -2141,8 +2179,15 @@ void Item_func_repeat::fix_length_and_dec()
|
|||
collation.set(args[0]->collation);
|
||||
if (args[1]->const_item())
|
||||
{
|
||||
ulonglong max_result_length= ((ulonglong) args[0]->max_length *
|
||||
args[1]->val_int());
|
||||
/* must be longlong to avoid truncation */
|
||||
longlong count= args[1]->val_int();
|
||||
|
||||
/* Assumes that the maximum length of a String is < INT_MAX32. */
|
||||
/* Set here so that rest of code sees out-of-bound value as such. */
|
||||
if (count > INT_MAX32)
|
||||
count= INT_MAX32;
|
||||
|
||||
ulonglong max_result_length= (ulonglong) args[0]->max_length * count;
|
||||
if (max_result_length >= MAX_BLOB_WIDTH)
|
||||
{
|
||||
max_result_length= MAX_BLOB_WIDTH;
|
||||
|
|
@ -2167,13 +2212,20 @@ String *Item_func_repeat::val_str(String *str)
|
|||
DBUG_ASSERT(fixed == 1);
|
||||
uint length,tot_length;
|
||||
char *to;
|
||||
long count= (long) args[1]->val_int();
|
||||
String *res =args[0]->val_str(str);
|
||||
/* must be longlong to avoid truncation */
|
||||
longlong tmp_count= args[1]->val_int();
|
||||
long count= tmp_count;
|
||||
String *res= args[0]->val_str(str);
|
||||
|
||||
/* Assumes that the maximum length of a String is < INT_MAX32. */
|
||||
/* Bounds check on count: If this is triggered, we will error. */
|
||||
if ((tmp_count > INT_MAX32) || args[1]->unsigned_flag)
|
||||
count= INT_MAX32;
|
||||
|
||||
if (args[0]->null_value || args[1]->null_value)
|
||||
goto err; // string and/or delim are null
|
||||
null_value=0;
|
||||
if (count <= 0) // For nicer SQL code
|
||||
null_value= 0;
|
||||
if ((tmp_count <= 0) && !args[1]->unsigned_flag) // For nicer SQL code
|
||||
return &my_empty_string;
|
||||
if (count == 1) // To avoid reallocs
|
||||
return res;
|
||||
|
|
@ -2212,8 +2264,20 @@ void Item_func_rpad::fix_length_and_dec()
|
|||
return;
|
||||
if (args[1]->const_item())
|
||||
{
|
||||
ulonglong length= ((ulonglong) args[1]->val_int() *
|
||||
collation.collation->mbmaxlen);
|
||||
ulonglong length= 0;
|
||||
|
||||
if (collation.collation->mbmaxlen > 0)
|
||||
{
|
||||
ulonglong temp= (ulonglong) args[1]->val_int();
|
||||
|
||||
/* Assumes that the maximum length of a String is < INT_MAX32. */
|
||||
/* Set here so that rest of code sees out-of-bound value as such. */
|
||||
if (temp > INT_MAX32)
|
||||
temp = INT_MAX32;
|
||||
|
||||
length= temp * collation.collation->mbmaxlen;
|
||||
}
|
||||
|
||||
if (length >= MAX_BLOB_WIDTH)
|
||||
{
|
||||
length= MAX_BLOB_WIDTH;
|
||||
|
|
@ -2235,21 +2299,30 @@ String *Item_func_rpad::val_str(String *str)
|
|||
uint32 res_byte_length,res_char_length,pad_char_length,pad_byte_length;
|
||||
char *to;
|
||||
const char *ptr_pad;
|
||||
int32 count= (int32) args[1]->val_int();
|
||||
int32 byte_count= count * collation.collation->mbmaxlen;
|
||||
String *res =args[0]->val_str(str);
|
||||
String *rpad = args[2]->val_str(&rpad_str);
|
||||
/* must be longlong to avoid truncation */
|
||||
longlong count= args[1]->val_int();
|
||||
longlong byte_count;
|
||||
String *res= args[0]->val_str(str);
|
||||
String *rpad= args[2]->val_str(&rpad_str);
|
||||
|
||||
/* Assumes that the maximum length of a String is < INT_MAX32. */
|
||||
/* Set here so that rest of code sees out-of-bound value as such. */
|
||||
if ((count > INT_MAX32) || args[1]->unsigned_flag)
|
||||
count= INT_MAX32;
|
||||
|
||||
if (!res || args[1]->null_value || !rpad || count < 0)
|
||||
goto err;
|
||||
null_value=0;
|
||||
if (count <= (int32) (res_char_length=res->numchars()))
|
||||
|
||||
if (count <= (res_char_length= res->numchars()))
|
||||
{ // String to pad is big enough
|
||||
res->length(res->charpos(count)); // Shorten result if longer
|
||||
return (res);
|
||||
}
|
||||
pad_char_length= rpad->numchars();
|
||||
if ((ulong) byte_count > current_thd->variables.max_allowed_packet)
|
||||
|
||||
byte_count= count * collation.collation->mbmaxlen;
|
||||
if ((ulonglong) byte_count > current_thd->variables.max_allowed_packet)
|
||||
{
|
||||
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
|
||||
ER_WARN_ALLOWED_PACKET_OVERFLOWED,
|
||||
|
|
@ -2295,8 +2368,20 @@ void Item_func_lpad::fix_length_and_dec()
|
|||
|
||||
if (args[1]->const_item())
|
||||
{
|
||||
ulonglong length= ((ulonglong) args[1]->val_int() *
|
||||
collation.collation->mbmaxlen);
|
||||
ulonglong length= 0;
|
||||
|
||||
if (collation.collation->mbmaxlen > 0)
|
||||
{
|
||||
ulonglong temp= (ulonglong) args[1]->val_int();
|
||||
|
||||
/* Assumes that the maximum length of a String is < INT_MAX32. */
|
||||
/* Set here so that rest of code sees out-of-bound value as such. */
|
||||
if (temp > INT_MAX32)
|
||||
temp= INT_MAX32;
|
||||
|
||||
length= temp * collation.collation->mbmaxlen;
|
||||
}
|
||||
|
||||
if (length >= MAX_BLOB_WIDTH)
|
||||
{
|
||||
length= MAX_BLOB_WIDTH;
|
||||
|
|
@ -2316,13 +2401,19 @@ String *Item_func_lpad::val_str(String *str)
|
|||
{
|
||||
DBUG_ASSERT(fixed == 1);
|
||||
uint32 res_char_length,pad_char_length;
|
||||
ulong count= (long) args[1]->val_int(), byte_count;
|
||||
/* must be longlong to avoid truncation */
|
||||
longlong count= args[1]->val_int();
|
||||
longlong byte_count;
|
||||
String *res= args[0]->val_str(&tmp_value);
|
||||
String *pad= args[2]->val_str(&lpad_str);
|
||||
|
||||
if (!res || args[1]->null_value || !pad)
|
||||
goto err;
|
||||
/* Assumes that the maximum length of a String is < INT_MAX32. */
|
||||
/* Set here so that rest of code sees out-of-bound value as such. */
|
||||
if ((count > INT_MAX32) || args[1]->unsigned_flag)
|
||||
count= INT_MAX32;
|
||||
|
||||
if (!res || args[1]->null_value || !pad || count < 0)
|
||||
goto err;
|
||||
null_value=0;
|
||||
res_char_length= res->numchars();
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue