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DBLINK_IS_BUSY(3) | PostgreSQL 9.6.12 Documentation | DBLINK_IS_BUSY(3) |
NAME¶
dblink_is_busy - checks if connection is busy with an async querySYNOPSIS¶
dblink_is_busy(text connname) returns int
DESCRIPTION¶
dblink_is_busy tests whether an async query is in progress.ARGUMENTS¶
connnameName 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');
2019 | PostgreSQL 9.6.12 |