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Diffstat (limited to 'mysql-test/t/func_compress.test')
| -rw-r--r-- | mysql-test/t/func_compress.test | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mysql-test/t/func_compress.test b/mysql-test/t/func_compress.test index a78017ddb2f..4ae749f2343 100644 --- a/mysql-test/t/func_compress.test +++ b/mysql-test/t/func_compress.test @@ -47,4 +47,13 @@ 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 |