php-src/ext/pgsql/tests/30nb_async_query_params.phpt
Daniel Lowrey 2ee4c987e6 Support async pgsql connections and non-blocking queries
- New functions (each accepts a pgsql $connection resource):

  . pg_connect_poll
  . pg_socket
  . pg_consume_input
  . pg_flush

- Modified functions

  The following functions now additionally return zero if the
  underlying socket is set to non-blocking mode and the send
  operation does not complete immediately. Previously these
  functions returned only boolean TRUE/FALSE and blocked
  execution while polling until all data was sent:

  . pg_send_execute
  . pg_send_prepare
  . pg_send_query
  . pg_send_query_params

- New constants

  Used with pg_connect() to initiate an asynchronous connection
  attempt:

  . PGSQL_CONNECT_ASYNC

  Used with pg_connection_status() to determine the current state
  of an async connection attempt:

  . PGSQL_CONNECTION_STARTED
  . PGSQL_CONNECTION_MADE
  . PGSQL_CONNECTION_AWAITING_RESPONSE
  . PGSQL_CONNECTION_AUTH_OK
  . PGSQL_CONNECTION_SSL_STARTUP
  . PGSQL_CONNECTION_SETENV

  Used with pg_connect_poll() to determine the result of an
  async connection attempt:

  . PGSQL_POLLING_FAILED
  . PGSQL_POLLING_READING
  . PGSQL_POLLING_WRITING
  . PGSQL_POLLING_OK
  . PGSQL_POLLING_ACTIVE

- Polling via returned pg_socket() stream

  pg_socket() returns a read-only socket stream that may be
  cast to a file descriptor for select (and similar) polling
  operations. Blocking behavior of the pgsql connection socket
  can be controlled by calling stream_set_blocking() on the
  stream returned by pg_socket().
2014-03-17 06:31:15 -06:00

79 lines
1.8 KiB
PHP
Executable File

--TEST--
PostgreSQL non-blocking async query params
--SKIPIF--
<?php
include("skipif.inc");
if (!function_exists('pg_send_query_params')) die('skip function pg_send_query_params() does not exist');
?>
--FILE--
<?php
include('config.inc');
include('nonblocking.inc');
$db = pg_connect($conn_str);
$version = pg_version($db);
if ($version['protocol'] < 3) {
echo "OK";
exit(0);
}
$db_socket = pg_socket($db);
stream_set_blocking($db_socket, false);
$sent = pg_send_query_params($db, "SELECT * FROM ".$table_name." WHERE num > \$1;", array(100));
if ($sent === FALSE) {
echo "pg_send_query_params() error\n";
} elseif ($sent === 0) {
nb_flush($db, $db_socket);
}
nb_consume($db, $db_socket);
if (!($result = pg_get_result($db))) {
echo "pg_get_result() error\n";
}
if (!($rows = pg_num_rows($result))) {
echo "pg_num_rows() error\n";
}
for ($i=0; $i < $rows; $i++) {
pg_fetch_array($result, $i, PGSQL_NUM);
}
for ($i=0; $i < $rows; $i++) {
pg_fetch_object($result);
}
for ($i=0; $i < $rows; $i++) {
pg_fetch_row($result, $i);
}
for ($i=0; $i < $rows; $i++) {
pg_fetch_result($result, $i, 0);
}
pg_num_rows(pg_query_params($db, "SELECT * FROM ".$table_name." WHERE num > \$1;", array(100)));
pg_num_fields(pg_query_params($db, "SELECT * FROM ".$table_name." WHERE num > \$1;", array(100)));
pg_field_name($result, 0);
pg_field_num($result, $field_name);
pg_field_size($result, 0);
pg_field_type($result, 0);
pg_field_prtlen($result, 0);
pg_field_is_null($result, 0);
$sent = pg_send_query_params($db, "INSERT INTO ".$table_name." VALUES (\$1, \$2);", array(9999, "A'BC"));
if ($sent === FALSE) {
echo "pg_send_query_params() error\n";
} elseif ($sent === 0) {
nb_flush($db, $db_socket);
}
pg_last_oid($result);
pg_free_result($result);
pg_close($db);
echo "OK";
?>
--EXPECT--
OK