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Diffstat (limited to 'mysql-test/r/func_compress.result')
| -rw-r--r-- | mysql-test/r/func_compress.result | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/mysql-test/r/func_compress.result b/mysql-test/r/func_compress.result index a4b780d146a..1a5e64978e6 100644 --- a/mysql-test/r/func_compress.result +++ b/mysql-test/r/func_compress.result @@ -79,3 +79,31 @@ uncompress(a) uncompressed_length(a) NULL NULL a 1 drop table t1; +create table t1 (a varchar(32) not null); +insert into t1 values ('foo'); +explain select * from t1 where uncompress(a) is null; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 system NULL NULL NULL NULL 1 +Warnings: +Error 1259 ZLIB: Input data corrupted +select * from t1 where uncompress(a) is null; +a +foo +Warnings: +Error 1259 ZLIB: Input data corrupted +explain select *, uncompress(a) from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 system NULL NULL NULL NULL 1 +select *, uncompress(a) from t1; +a uncompress(a) +foo NULL +Warnings: +Error 1259 ZLIB: Input data corrupted +select *, uncompress(a), uncompress(a) is null from t1; +a uncompress(a) uncompress(a) is null +foo NULL 1 +Warnings: +Error 1259 ZLIB: Input data corrupted +Error 1259 ZLIB: Input data corrupted +drop table t1; +End of 5.0 tests |