diff options
| author | unknown <igor@rurik.mysql.com> | 2006-04-21 08:22:03 -0700 |
|---|---|---|
| committer | unknown <igor@rurik.mysql.com> | 2006-04-21 08:22:03 -0700 |
| commit | bb40065a1f418614ad530817ffc4f55be242c1f9 (patch) | |
| tree | e535e304f3fbcf5ac1a4f7e6eaca9c219e89807f /mysql-test | |
| parent | d4f4f5bdaf43b07036d89973ce247fe43009958f (diff) | |
| parent | 04be401f96d4bdf716f3ef21c98a8c4dd157b83f (diff) | |
| download | mariadb-git-bb40065a1f418614ad530817ffc4f55be242c1f9.tar.gz | |
Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-4.1
into rurik.mysql.com:/home/igor/mysql-4.1
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/func_compress.result | 7 | ||||
| -rw-r--r-- | mysql-test/t/func_compress.test | 9 |
2 files changed, 16 insertions, 0 deletions
diff --git a/mysql-test/r/func_compress.result b/mysql-test/r/func_compress.result index 9bc8e417e19..8d6fa9927ce 100644 --- a/mysql-test/r/func_compress.result +++ b/mysql-test/r/func_compress.result @@ -72,3 +72,10 @@ set @@max_allowed_packet=1048576*100; select compress(repeat('aaaaaaaaaa', IF(XXX, 10, 10000000))) is null; compress(repeat('aaaaaaaaaa', IF(XXX, 10, 10000000))) is null 0 +create table t1(a blob); +insert into t1 values(NULL), (compress('a')); +select uncompress(a), uncompressed_length(a) from t1; +uncompress(a) uncompressed_length(a) +NULL NULL +a 1 +drop table t1; diff --git a/mysql-test/t/func_compress.test b/mysql-test/t/func_compress.test index 6b85062b9fa..0f3c3cab307 100644 --- a/mysql-test/t/func_compress.test +++ b/mysql-test/t/func_compress.test @@ -45,4 +45,13 @@ set @@max_allowed_packet=1048576*100; --replace_result "''" XXX "'1'" XXX eval select compress(repeat('aaaaaaaaaa', IF('$LOW_MEMORY', 10, 10000000))) is null; +# +# Bug #18643: problem with null values +# + +create table t1(a blob); +insert into t1 values(NULL), (compress('a')); +select uncompress(a), uncompressed_length(a) from t1; +drop table t1; + # End of 4.1 tests |