Proxy takes an incoming client connection and relays it to a backend SQL server.

Serve serves a listener according to the given Options.

CodeBackendDisconnected indicates that the backend disconnected (with a connection error) while serving client traffic.

CodeBackendDown indicates an error establishing or maintaining a connection to the backend SQL server.

CodeBackendRefusedTLS indicates that the backend SQL server refused a TLS- enabled SQL connection.

CodeClientDisconnected indicates that the client disconnected unexpectedly (with a connection error) while in a session with backend SQL server.

CodeClientReadFailed indicates an error reading from the client connection.

CodeClientWriteFailed indicates an error writing to the client connection.

CodeParamsRoutingFailed indicates an error choosing a backend address based on the client's session parameters.

CodeSNIRoutingFailed indicates an error choosing a backend address based on the client's SNI header.

CodeUnexpectedInsecureStartupMessage indicates that the client sent a StartupMessage which was unexpected.

CodeUnexpectedStartupMessage indicates an unexpected startup message received from the client after TLS negotiation.

Options are the options to the Proxy method.

ErrorCode classifies errors emitted by Proxy().go:generate stringer -type=ErrorCode.