pyarrow.flight.connect#

pyarrow.flight.connect(location, **kwargs)#

Connect to a Flight server.

Parameters

locationstr, tuple, or Location: Location to connect to. Either a URI like “grpc://localhost:port”, a tuple of (host, port), or a Location instance.
tls_root_certsbytes or None: PEM-encoded.
cert_chain: str or None: If provided, enables TLS mutual authentication.
private_key: str or None: If provided, enables TLS mutual authentication.
override_hostnamestr or None: Override the hostname checked by TLS. Insecure, use with caution.
middlewarelist or None: A list of ClientMiddlewareFactory instances to apply.
write_size_limit_bytesint or None: A soft limit on the size of a data payload sent to the server. Enabled if positive. If enabled, writing a record batch that (when serialized) exceeds this limit will raise an exception; the client can retry the write with a smaller batch.
disable_server_verificationbool or None: Disable verifying the server when using TLS. Insecure, use with caution.
generic_optionslist or None: A list of generic (string, int or string) options to pass to the underlying transport.

Returns

pyarrow.flight.Result

pyarrow.flight.FlightCallOptions