Description
resource 
pg_get_result ( [resource connection] )
   pg_get_result() gets the result resource from
   an asynchronous query executed by
   pg_send_query(), pg_send_query_params() or
   pg_send_execute().
  
pg_send_query() and the
   other asynchronous query functions
   can send multiple queries to a PostgreSQL server and
   pg_get_result() is used to get each query's results,
   one by one.