Method prepare

asyncpg/connection.py:606–643

Create a *prepared statement* for the specified query. :param str query: Text of the query to create a prepared statement for. :param str name: Optional name of the returned prepared statement. If not specified, the name is auto-generated.

(
        self,
        query,
        *,
        name=None,
        timeout=None,
        record_class=None,
    )

        )

    async def prepare(
        self,
        query,
        *,
        name=None,
        timeout=None,
        record_class=None,
    ):
        """Create a *prepared statement* for the specified query.

        :param str query:
            Text of the query to create a prepared statement for.
        :param str name:
            Optional name of the returned prepared statement.  If not
            specified, the name is auto-generated.
        :param float timeout:
            Optional timeout value in seconds.
        :param type record_class:
            If specified, the class to use for records returned by the
            prepared statement.  Must be a subclass of
            :class:`~asyncpg.Record`.  If not specified, a per-connection
            *record_class* is used.

        :return:
            A :class:`~prepared_stmt.PreparedStatement` instance.

        .. versionchanged:: 0.22.0
            Added the *record_class* parameter.

        .. versionchanged:: 0.25.0
            Added the *name* parameter.
        """
        return await self._prepare(
            query,
            name=name,
            timeout=timeout,
            record_class=record_class,
        )

    async def _prepare(
        self,