- backend_pid: s32
- server_version: s64
- From
server_version: 170011 for 17.11, 150004 for 15.4.
- parameters: [..] Parameter
- What the server reported with ParameterStatus: server_version, TimeZone, client_encoding,
standard_conforming_strings, ... (
parameter(connection, name) looks one up). - user_data: *void
- for the program: on_notice can find its state here
- notifications: [..] Notification
- Notifications received and not yet taken, oldest first, when
on_notification is not set. - trace_data: *void
- protocol_minor: u32
- The minor protocol version in use: 2 (PostgreSQL 18 and later) or 0.
- protocol_requested: u32
- the minor version the startup message asked for
- protocol_required: u32
- the lowest minor version
min_protocol_version accepts
- tls_used: bool
- channel_binding_used: bool
- Authentication used SCRAM-SHA-256-PLUS: the password exchange is bound to this TLS session.
- broken: bool
- Set when the connection can no longer be used: a failed read or write, a protocol error, or
a FATAL error from the server.
- busy: bool
- a request is in flight
- pool: *Pool
- the pool it belongs to, if any
- host: string
- Below: the client's own state.
- tls_name: string
- The name the server's certificate is for (the host, not the address connected to), the name
sent as SNI ("" for none), whether verify-full checks the name, and whether the handshake
sent a client certificate.
- tls_sni: string
- key_log_file: string
- sslkeylogfile, for the handshake.
- tls_check_name: bool
- tls_cert_sent: bool
- port: u16
- unix_socket: bool
- ssl_direct: bool
- cancel_timeout: s64
- opened_at: s64
- monotonic ms, for a pool's max_lifetime
- cancel_key: [] u8
- out: [..] u8
- message_start: s64
- message_type: u8
- of the message being written; 0 for the startup messages
- trace_regress: bool
- pipeline: Pipeline
- pipeline mode, when
pipeline.active - statements: Statement_Cache
- prepared statements, by query (statements.jai)
- input: [..] u8
- input_start: s64