william at 25thandClement dot com said: "There is no way to poll/wait for a notification to come in. .."
Yes, there is. If there is a query in progress, pg_get_result() will block and return the result of that query when it's complete.
pg_get_result
(PHP 4 >= 4.2.0, PHP 5)
pg_get_result — Retorna o resultado de uma consulta (query) assíncrona
Descrição
resource pg_get_result
([ resource
$connection
] )
pg_get_result() retorna o recurso (resource) de resultado de uma
consulta (query) executada por ps_send_query().
pg_send_query() pode enviar múltiplas consultas
(queries) ao servidor PostgreSQL e pg_get_result() é
usada para carregar os resultados das consultas, um por um. Retorna o
recurso (resource) de resultado. Se não houverem mais resultados, retorna FALSE.
Marko Tiikkaja ¶
4 years ago
william at 25thandClement dot com ¶
8 years ago
There is no way to poll/wait for a notification to come in. You either have to enter a busy loop or sleep. Both options are horrible. It would be nice for PHP to provide access to PQsocket so one could select() on the socket connection. This is how it's done from C or Perl.
