pg_cancel_query

Descripción

pg_cancel_query() cancels an asynchronous query sent with pg_send_query(), pg_send_query_params() or pg_send_execute(). You cannot cancel a query executed using pg_query().

Lista de parámetros

Valores retornados

Devuelve TRUE si todo se llevó a cabo correctamente, FALSE en caso de fallo.

Ejemplos

Ejemplo 1. pg_cancel_query() example <?php   $dbconn = pg_connect("dbname=publisher") or die("Could not connect");   if (!pg_connection_busy($dbconn)) {       pg_send_query($dbconn, "select * from authors; select count(*) from authors;");   }      $res1 = pg_get_result($dbconn);   echo "First call to pg_get_result(): $res1\n";   $rows1 = pg_num_rows($res1);   echo "$res1 has $rows1 records\n\n";      // Cancel the currently running query.  Will be the second query if it is   // still running.   pg_cancel_query($dbconn); ?> El resultado del ejemplo seria: First call to pg_get_result(): Resource id #3 Resource id #3 has 3 records

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