14th September 2023: PostgreSQL 16 Released!
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1.8. libpq Tracing Functions

  • PQtrace Enable tracing of the frontend/backend communication to a debugging file stream.

    void PQtrace(PGconn *conn
                 FILE *debug_port)
  • PQuntrace Disable tracing started by PQtrace.

    void PQuntrace(PGconn *conn)