<?php
  /**
   * Copyright (c) 2013 Bart Visscher <bartv@thisnet.nl>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  
  namespace OC\DB;
  
  class AdapterPgSql extends Adapter {
  	public function lastInsertId($table) {
  		return $this->conn->fetchColumn('SELECT lastval()');
  	}
  
  	const UNIX_TIMESTAMP_REPLACEMENT = 'cast(extract(epoch from current_timestamp) as integer)';
  	public function fixupStatement($statement) {
  		$statement = str_replace( '`', '"', $statement );
  		$statement = str_ireplace( 'UNIX_TIMESTAMP()', self::UNIX_TIMESTAMP_REPLACEMENT, $statement );
  		return $statement;
  	}
  }