github.com/pingcap/br@v5.3.0-alpha.0.20220125034240-ec59c7b6ce30+incompatible/tests/lightning_disk_quota/data/disk_quota.t-schema.sql (about)

     1  create table t (
     2      id int not null primary key clustered,
     3  
     4      -- each stored generated column occupy about 150 KB of data, so we are 750 KB per row.
     5      -- without disk quota the engine size will be 750 KB * 2000 rows = 1.5 GB ≈ 1.4 GiB.
     6      -- (FIXME: making the KV size too large may crash PD?)
     7      sa longblob as (aes_encrypt(rpad(id, 150000, 'a'), 'xxx', 'iviviviviviviviv')) stored,
     8      sb longblob as (aes_encrypt(rpad(id, 150000, 'b'), 'xxx', 'iviviviviviviviv')) stored,
     9      sc longblob as (aes_encrypt(rpad(id, 150000, 'c'), 'xxx', 'iviviviviviviviv')) stored,
    10      sd longblob as (aes_encrypt(rpad(id, 150000, 'd'), 'xxx', 'iviviviviviviviv')) stored,
    11      se longblob as (aes_encrypt(rpad(id, 150000, 'e'), 'xxx', 'iviviviviviviviv')) stored
    12  );