orionis.database.dialect._MySQLParameterEscaper

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class _MySQLParameterEscaper: (source)

Escape binary parameters independently of aiomysql's removed converter.

Method	`__call__`	Convert binary values to charset-independent MySQL hex literals.
Method	`__init__`	Retain the connection's existing nonbinary parameter conversion.
Class Variable	`__slots__`	Undocumented
Instance Variable	`_original`	Undocumented

def __call__(self, value: object) -> object: (source) ¶

Convert binary values to charset-independent MySQL hex literals.

Parameters
value:`object`	One bound DBAPI parameter.

Returns
`object`	Binary hex literal or the original nonbinary conversion result.

def __init__(self, original: Callable[[object], object]): (source) ¶

Retain the connection's existing nonbinary parameter conversion.

Parameters
original:`Callable`	Original escape method owned by this connection.

Returns
`None`	Initialize a connection-local converter without global mutations.

Undocumented

Undocumented