72
72
select compress(repeat('aaaaaaaaaa', IF(XXX, 10, 10000000))) is null;
73
73
compress(repeat('aaaaaaaaaa', IF(XXX, 10, 10000000))) is null
76
77
insert into t1 values(NULL), (compress('a'));
77
78
select uncompress(a), uncompressed_length(a) from t1;