dblink_is_busy
dblink_is_busy
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');