Support MySQL unsigned integer

Support MySQL unsigned integer: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). sql = "CREATE TABLE t (id INT UNSIGNED)" sql parameterized = "CREATE TABLE t (id INT(10) UNSIGNED)" sqlglot.parse one(sql, read="mysql") sqlglot Now there is an exception in the library…

The task

sql = "CREATE TABLE t (id INT UNSIGNED)" sql_parameterized = "CREATE TABLE t (id INT(10) UNSIGNED)" sqlglot.parse_one(sql, read="mysql") sqlglot ``` Now there is an exception in the library when parsing such a syntax. Related discussion #2164

Part of FineEnvs/MiMo-V2.6-RL-harbor-code.