<?php /** * OpenSQLManager * * Free Database manager for Open Source Databases * * @author Timothy J. Warren * @copyright Copyright (c) 2012 * @link https://github.com/aviat4ion/OpenSQLManager * @license http://philsturgeon.co.uk/code/dbad-license */ // -------------------------------------------------------------------------- /** * PostgreSQL specifc class * * @extends DB_PDO */ class pgSQL extends DB_PDO { /** * Connect to a PosgreSQL database * * @param string $dsn * @param string $username=null * @param string $password=null * @param array $options=array() */ public function __construct($dsn, $username=null, $password=null, $options=array()) { parent::__construct("pgsql:$dsn", $username, $password, $options); //Get db manip class $class = __CLASS__.'_sql'; $this->sql = new $class; } // -------------------------------------------------------------------------- /** * Connect to a different database * * @param string $name */ public function switch_db($name) { // @todo Implement return FALSE; } // -------------------------------------------------------------------------- /** * Empty a table * * @param string $table */ public function truncate($table) { $sql = 'TRUNCATE "' . $table . '"'; $this->query($sql); } // -------------------------------------------------------------------------- /** * Return the number of rows returned for a SELECT query * * @return int */ public function num_rows() { return (isset($this->statement)) ? $this->statement->rowCount : FALSE; } // -------------------------------------------------------------------------- /** * Get a list of schemas for the current connection * * @return array */ public function get_schemas() { $sql = <<<SQL SELECT DISTINCT "schemaname" FROM "pg_tables" WHERE "schemaname" NOT LIKE 'pg\_%' AND "schemaname" != 'information_schema' SQL; return $this->driver_query($sql); } } //End of pgsql_driver.php