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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-4.1-maint

into  mysql.com:/usr/home/ram/work/bug23254/my41-bug23254
This commit is contained in:
unknown
2006-10-13 21:12:07 +05:00
3 changed files with 24 additions and 1 deletions

View File

@ -79,3 +79,13 @@ uncompress(a) uncompressed_length(a)
NULL NULL
a 1
drop table t1;
create table t1(a blob);
insert into t1 values ('0'), (NULL), ('0');
select compress(a), compress(a) from t1;
select compress(a) is null from t1;
compress(a) is null
0
1
0
drop table t1;
End of 4.1 tests

View File

@ -54,4 +54,16 @@ insert into t1 values(NULL), (compress('a'));
select uncompress(a), uncompressed_length(a) from t1;
drop table t1;
# End of 4.1 tests
#
# Bug #23254: problem with compress(NULL)
#
create table t1(a blob);
insert into t1 values ('0'), (NULL), ('0');
--disable_result_log
select compress(a), compress(a) from t1;
--enable_result_log
select compress(a) is null from t1;
drop table t1;
--echo End of 4.1 tests