50e570a59e
Provide a way for WaitEventSet to report that the remote peer has shut down its socket, independently of whether there is any buffered data remaining to be read. This works only on systems where the kernel exposes that information, namely: * WAIT_USE_POLL builds using POLLRDHUP, if available * WAIT_USE_EPOLL builds using EPOLLRDHUP * WAIT_USE_KQUEUE builds using EV_EOF Reviewed-by: Zhihong Yu <zyu@yugabyte.com> Reviewed-by: Maksim Milyutin <milyutinma@gmail.com> Discussion: https://postgr.es/m/77def86b27e41f0efcba411460e929ae%40postgrespro.ru
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. PostgreSQL has many language interfaces, many of which are listed here: https://www.postgresql.org/download/ See the file INSTALL for instructions on how to build and install PostgreSQL. That file also lists supported operating systems and hardware platforms and contains information regarding any other software packages that are required to build or run the PostgreSQL system. Copyright and license information can be found in the file COPYRIGHT. A comprehensive documentation set is included in this distribution; it can be read as described in the installation instructions. The latest version of this software may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.