
The list of connection statuses that PQstatus might return during an asynchronous connection attempt was outdated: 1. CONNECTION_SETENV is never returned anymore and is only part of the enum for backwards compatibility, so remove it from the docs. 2. CONNECTION_CHECK_STANDBY and CONNECTION_GSS_STARTUP were not listed, so add them. CONNECTION_NEEDED and CONNECTION_CHECK_TARGET are not listed in the docs on purpose, since these are internal states that can never be observed by a caller of PQstatus. Author: Jelte Fennema-Nio <postgres@jeltef.nl> Discussion: https://postgr.es/m/CAGECzQRb21spiiykQ48rzz8w+Hcykz+mB2_hxR65D9Qk6nnw=w@mail.gmail.com
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at:
https://www.postgresql.org/docs/devel/
In particular, information about building PostgreSQL from the source
code can be found at:
https://www.postgresql.org/docs/devel/installation.html
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.