dblink_is_busy (3)

Leading comments

    Title: dblink_is_busy
   Author: The PostgreSQL Global Development Group
Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
     Date: 2017
   Manual: PostgreSQL 9.6.5 Documentation
   Source: PostgreSQL 9.6.5
 Language: English

(The comments found at the beginning of the groff file "man3/dblink_is_busy.3".)

NAME

dblink_is_busy - checks if connection is busy with an async query

SYNOPSIS

dblink_is_busy(text connname) returns int

DESCRIPTION

dblink_is_busy tests whether an async query is in progress.

ARGUMENTS

connname

Name of the connection to check.

RETURN VALUE

Returns 1 if connection is busy, 0 if it is not busy. If this function returns 0, it is guaranteed that dblink_get_result will not block.

EXAMPLES

SELECT dblink_is_busy('dtest1');