github.com/pingcap/br@v5.3.0-alpha.0.20220125034240-ec59c7b6ce30+incompatible/tests/lightning_tool_1472/data/EE1472.notpk-schema.sql (about)

     1  create table `notpk` (
     2      a int primary key,
     3      b tinyint auto_increment,
     4      key(b)
     5  );