From 5e45211a64149b3c659b90ff2de6fa982a5a93ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:17:33 +0200 Subject: Adding upstream version 15.5. Signed-off-by: Daniel Baumann --- doc/src/sgml/man3/dblink_get_notify.3 | 86 +++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 doc/src/sgml/man3/dblink_get_notify.3 (limited to 'doc/src/sgml/man3/dblink_get_notify.3') diff --git a/doc/src/sgml/man3/dblink_get_notify.3 b/doc/src/sgml/man3/dblink_get_notify.3 new file mode 100644 index 0000000..1195b90 --- /dev/null +++ b/doc/src/sgml/man3/dblink_get_notify.3 @@ -0,0 +1,86 @@ +'\" t +.\" Title: dblink_get_notify +.\" Author: The PostgreSQL Global Development Group +.\" Generator: DocBook XSL Stylesheets vsnapshot +.\" Date: 2023 +.\" Manual: PostgreSQL 15.5 Documentation +.\" Source: PostgreSQL 15.5 +.\" Language: English +.\" +.TH "DBLINK_GET_NOTIFY" "3" "2023" "PostgreSQL 15.5" "PostgreSQL 15.5 Documentation" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +dblink_get_notify \- retrieve async notifications on a connection +.SH "SYNOPSIS" +.sp +.nf +dblink_get_notify() returns setof (notify_name text, be_pid int, extra text) +dblink_get_notify(text connname) returns setof (notify_name text, be_pid int, extra text) +.fi +.SH "DESCRIPTION" +.PP +\fBdblink_get_notify\fR +retrieves notifications on either the unnamed connection, or on a named connection if specified\&. To receive notifications via dblink, +\fBLISTEN\fR +must first be issued, using +\fBdblink_exec\fR\&. For details see +\fBLISTEN\fR(7) +and +\fBNOTIFY\fR(7)\&. +.SH "ARGUMENTS" +.PP +\fIconnname\fR +.RS 4 +The name of a named connection to get notifications on\&. +.RE +.SH "RETURN VALUE" +.PP +Returns +setof (notify_name text, be_pid int, extra text), or an empty set if none\&. +.SH "EXAMPLES" +.sp +.if n \{\ +.RS 4 +.\} +.nf +SELECT dblink_exec(\*(AqLISTEN virtual\*(Aq); + dblink_exec +\-\-\-\-\-\-\-\-\-\-\-\-\- + LISTEN +(1 row) + +SELECT * FROM dblink_get_notify(); + notify_name | be_pid | extra +\-\-\-\-\-\-\-\-\-\-\-\-\-+\-\-\-\-\-\-\-\-+\-\-\-\-\-\-\- +(0 rows) + +NOTIFY virtual; +NOTIFY + +SELECT * FROM dblink_get_notify(); + notify_name | be_pid | extra +\-\-\-\-\-\-\-\-\-\-\-\-\-+\-\-\-\-\-\-\-\-+\-\-\-\-\-\-\- + virtual | 1229 | +(1 row) +.fi +.if n \{\ +.RE +.\} -- cgit v1.2.3