Supported versions: Current (18) / 17 / 16 / 15 / 14

Development versions: 19 / 20devel

Unsupported versions: 13 / 12 / 11 / 10 / 9.6 / 9.5 / 9.4 / 9.3 / 9.2 / 9.1 / 9.0 / 8.4 / 8.3

Historical version. PostgreSQL 9.5 has reached end of support. 2021-02-11. See the current manual.

dblink_is_busy

Name

dblink_is_busy -- checks if connection is busy with an async query

dblink_is_busy(text connname) returns int

dblink_is_busy tests whether an async query is in progress.

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.

SELECT dblink_is_busy('dtest1');

Read the upstream documentation. For corrections, first check the current manual.