TypeDuration original name was TypeTime, renamed to TypeDuration to resolve the conflict with Go type Time.*/.

MEDIUMINT.

INT.

BIGINT.

SMALLINT.

TINYINT.

Field is unsigned */.

MysqlParser mysql parser implement.

PostgresqlParser postgresql parser implement Note: postgresql ddl not support index and comment and collate https://stackoverflow.com/questions/6239657/can-you-create-an-index-in-the-create-table-definition It's using github.com/auxten/postgresql-parser package which is not support `COLLATE`.