_db_query

Helper function for db_query().

Related topics

Database abstraction layer

Allow the use of different database servers using the same code base.

8 calls to _db_query()

File

includes/database.pgsql.inc, line 130

Database interface code for PostgreSQL database servers.

Code

function _db_query($query, $debug = 0) {
  global $active_db, $last_result, $queries;

  if (variable_get('dev_query', 0)) {
    list($usec, $sec) = explode(' ', microtime());
    $timer = (float) $usec + (float) $sec;
  }

  $last_result = pg_query($active_db, $query);

  if (variable_get('dev_query', 0)) {
    $bt = debug_backtrace();
    $query = $bt[2]['function'] . "\n" . $query;
    list($usec, $sec) = explode(' ', microtime());
    $stop = (float) $usec + (float) $sec;
    $diff = $stop - $timer;
    $queries[] = array($query, $diff);
  }

  if ($debug) {
    print '<p>query: ' . $query . '<br />error:' . pg_last_error($active_db) . '</p>';
  }

  if ($last_result !== FALSE) {
    return $last_result;
  }
  else {
    // Indicate to drupal_error_handler that this is a database error.
    ${DB_ERROR} = TRUE;
    trigger_error(check_plain(pg_last_error($active_db) . "\nquery: " . $query), E_USER_WARNING);
    return FALSE;
  }
}