Class LargeBinary

lib/sqlalchemy/sql/sqltypes.py:1038–1058

A type for large binary byte data. The :class:`.LargeBinary` type corresponds to a large and/or unlengthed binary type for the target platform, such as BLOB on MySQL and BYTEA for PostgreSQL. It also handles the necessary conversions for the DBAPI.

class LargeBinary(_Binary):
    """A type for large binary byte data.

    The :class:`.LargeBinary` type corresponds to a large and/or unlengthed
    binary type for the target platform, such as BLOB on MySQL and BYTEA for
    PostgreSQL.  It also handles the necessary conversions for the DBAPI.

    """

    __visit_name__ = "large_binary"

    def __init__(self, length: Optional[int] = None):
        """
        Construct a LargeBinary type.

        :param length: optional, a length for the column for use in
          DDL statements, for those binary types that accept a length,
          such as the MySQL BLOB type.

        """
        _Binary.__init__(self, length=length)


class SchemaType(SchemaEventTarget, TypeEngineMixin):