pg_isbusy
Name
pg_isbusy -- see if a query is busy
 
Description
pg_isbusy checks to see if the backend is busy handling a query or not.
 
Arguments
- conn
- 
The handle of a connection to the database in which the large object exists. 
 
 
Return Value
Returns 1 if the backend is busy, in which case a call to pg_getresult would block, otherwise it returns 0.