From: | bradg <bg4all(at)me(dot)com> |
---|---|
To: | pgsql-novice(at)postgresql(dot)org |
Subject: | Re: PQisBusy() always busy |
Date: | 2011-09-12 17:21:08 |
Message-ID: | 1315848068901-4794992.post@n5.nabble.com |
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Thread: | |
Lists: | pgsql-novice |
Thanks Merlin.
I added the piece to check PQconsumeInput(). Unfortunately it has not solved
my problem. It returns 1 indicating "no error" and PQisBusy() still returns
1 indefinitely.
Here's the updated code:
bool is_result_ready( PGconn * connection )
{
int my_socket;
struct timeval timer;
fd_set read_mask;
if( PQisBusy( connection ) == FALSE )
return( TRUE );
my_socket = PQsocket( connection );
timer.tv_sec = (time_t)1;
timer.tv_usec = 0;
FD_ZERO( &read_mask );
FD_SET( my_socket, &read_mask );
if( select( my_socket + 1, &read_mask, NULL, NULL, &timer ) == 0 )
{
return( FALSE );
}
else if( FD_ISSET( my_socket, &read_mask ))
{
if (PQconsumeInput( connection ))
{
if( PQisBusy( connection ))
return( FALSE );
else
return( TRUE );
}
else
{
printf("ERROR with PQconsumeInput(): %s\n",
PQerrorMessage(connection));
return ( FALSE );
}
}
else
{
return( FALSE );
}
}
--
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