def to_sql()

in core/lib/sqlparse/models.py [0:0]


    def to_sql(self):
        column_segment = []
        column_segment.append("`{}`".format(escape(self.name)))
        if self.length is not None:
            column_segment.append("{}({})".format(self.column_type, self.length))
        else:
            column_segment.append("{}".format(self.column_type))

        if self.charset is not None:
            column_segment.append("CHARACTER SET {}".format(self.charset))
        if self.unsigned is not None:
            column_segment.append("UNSIGNED")
        if self.collate is not None:
            column_segment.append("COLLATE {}".format(self.collate))
        # By default MySQL will implicitly make column as nullable if not
        # specified
        if self.nullable or self.nullable is None:
            column_segment.append("NULL")
        else:
            column_segment.append("NOT NULL")
        if self.default is not None:
            if self.is_default_bit:
                column_segment.append("DEFAULT b{}".format(self.default))
            else:
                column_segment.append("DEFAULT {}".format(self.default))
        if self.auto_increment is not None:
            column_segment.append("AUTO_INCREMENT")
        if self.comment is not None:
            column_segment.append("COMMENT {}".format(self.comment))

        return " ".join(column_segment)