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Read notifications when polling an idle sync connection.

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This commit is contained in:
Daniele Varrazzo 2010-04-21 11:49:09 +01:00
parent 4bb0c3bdf6
commit c1f0d4d46c
1 changed files with 18 additions and 0 deletions
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18
psycopg/connection_int.c
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@ -741,6 +741,24 @@ conn_poll_green(connectionObject *self)
} }
break; break;
case ASYNC_DONE:
Dprintf("conn_poll: async_status = ASYNC_DONE");
/* We haven't asked anything: just check for notifications. */
switch (pq_is_busy(self)) {
case 0: /* will not block */
res = PSYCO_POLL_OK;
break;
case 1: /* will block */
res = PSYCO_POLL_READ;
break;
case -1: /* ouch, error */
break;
default:
Dprintf("conn_poll: unexpected result from pq_is_busy");
break;
}
break;
default: default:
Dprintf("conn_poll: in unexpected async status: %d", Dprintf("conn_poll: in unexpected async status: %d",
self->async_status); self->async_status);