from enum import Enum class SQLColumnType(Enum): BIGINT = 'bigint(20)' INT = 'int(11)' VARCHAR = 'varchar(255)' DATE = 'date' TIME = 'time' DATETIME = 'datetime' class SQLColumn: def __init__(self, column_name: str, column_type: SQLColumnType, nullable: bool): self.columnName = column_name self.columnType = column_type self.nullable = nullable