summaryrefslogtreecommitdiffstats
path: root/system/database/drivers/postgre
diff options
context:
space:
mode:
authorJohn Crepezzi <john.crepezzi@gmail.com>2012-03-04 19:20:44 +0100
committerJohn Crepezzi <john.crepezzi@gmail.com>2012-03-04 19:20:44 +0100
commit2baae203864cecd6f7c92b244c28dd18e0051d2c (patch)
tree29211c59a463e7865349def9c3f892d2bc3902c5 /system/database/drivers/postgre
parentd5c0172e02b99278f4928897c1489cd628a50e2d (diff)
parentc8da4fe74d9cb0d456a18316fa9a0879d50e33f4 (diff)
Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop
Diffstat (limited to 'system/database/drivers/postgre')
-rw-r--r--system/database/drivers/postgre/postgre_driver.php101
-rw-r--r--system/database/drivers/postgre/postgre_utility.php35
2 files changed, 54 insertions, 82 deletions
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 42329bded..df0f50da5 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -149,28 +149,41 @@ class CI_DB_postgre_driver extends CI_DB {
/**
* Set client character set
*
- * @access public
- * @param string
- * @param string
- * @return resource
+ * @param string
+ * @return bool
*/
- function db_set_charset($charset, $collation)
+ protected function _db_set_charset($charset)
{
- // @todo - add support if needed
- return TRUE;
+ return (pg_set_client_encoding($this->conn_id, $charset) === 0);
}
// --------------------------------------------------------------------
/**
- * Version number query string
+ * Database version number
*
- * @access public
* @return string
*/
- function _version()
+ public function version()
{
- return "SELECT version() AS ver";
+ if (isset($this->data_cache['version']))
+ {
+ return $this->data_cache['version'];
+ }
+
+ if (($pg_version = pg_version($this->conn_id)) === FALSE)
+ {
+ return FALSE;
+ }
+
+ /* If PHP was compiled with PostgreSQL lib versions earlier
+ * than 7.4, pg_version() won't return the server version
+ * and so we'll have to fall back to running a query in
+ * order to get it.
+ */
+ return isset($pg_version['server'])
+ ? $this->data_cache['version'] = $pg_version['server']
+ : parent::version();
}
// --------------------------------------------------------------------
@@ -209,18 +222,12 @@ class CI_DB_postgre_driver extends CI_DB {
/**
* Begin Transaction
*
- * @access public
* @return bool
*/
- function trans_begin($test_mode = FALSE)
+ public function trans_begin($test_mode = FALSE)
{
- if ( ! $this->trans_enabled)
- {
- return TRUE;
- }
-
// When transactions are nested we only begin/commit/rollback the outermost ones
- if ($this->_trans_depth > 0)
+ if ( ! $this->trans_enabled OR $this->_trans_depth > 0)
{
return TRUE;
}
@@ -228,9 +235,9 @@ class CI_DB_postgre_driver extends CI_DB {
// Reset the transaction failure flag.
// If the $test_mode flag is set to TRUE transactions will be rolled back
// even if the queries produce a successful result.
- $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+ $this->_trans_failure = ($test_mode === TRUE);
- return @pg_exec($this->conn_id, "begin");
+ return @pg_query($this->conn_id, 'BEGIN');
}
// --------------------------------------------------------------------
@@ -238,23 +245,17 @@ class CI_DB_postgre_driver extends CI_DB {
/**
* Commit Transaction
*
- * @access public
* @return bool
*/
- function trans_commit()
+ public function trans_commit()
{
- if ( ! $this->trans_enabled)
- {
- return TRUE;
- }
-
// When transactions are nested we only begin/commit/rollback the outermost ones
- if ($this->_trans_depth > 0)
+ if ( ! $this->trans_enabled OR $this->_trans_depth > 0)
{
return TRUE;
}
- return @pg_exec($this->conn_id, "commit");
+ return @pg_query($this->conn_id, 'COMMIT');
}
// --------------------------------------------------------------------
@@ -262,23 +263,17 @@ class CI_DB_postgre_driver extends CI_DB {
/**
* Rollback Transaction
*
- * @access public
* @return bool
*/
- function trans_rollback()
+ public function trans_rollback()
{
- if ( ! $this->trans_enabled)
- {
- return TRUE;
- }
-
// When transactions are nested we only begin/commit/rollback the outermost ones
- if ($this->_trans_depth > 0)
+ if ( ! $this->trans_enabled OR $this->_trans_depth > 0)
{
return TRUE;
}
- return @pg_exec($this->conn_id, "rollback");
+ return @pg_query($this->conn_id, 'ROLLBACK');
}
// --------------------------------------------------------------------
@@ -339,8 +334,7 @@ class CI_DB_postgre_driver extends CI_DB {
*/
function insert_id()
{
- $v = $this->_version();
- $v = $v['server'];
+ $v = $this->version();
$table = func_num_args() > 0 ? func_get_arg(0) : NULL;
$column = func_num_args() > 1 ? func_get_arg(1) : NULL;
@@ -459,27 +453,16 @@ class CI_DB_postgre_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * The error message string
+ * Error
*
- * @access private
- * @return string
- */
- function _error_message()
- {
- return pg_last_error($this->conn_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * The error message number
+ * Returns an array containing code and message of the last
+ * database error that has occured.
*
- * @access private
- * @return integer
+ * @return array
*/
- function _error_number()
+ public function error()
{
- return '';
+ return array('code' => '', 'message' => pg_last_error($this->conn_id));
}
// --------------------------------------------------------------------
@@ -712,4 +695,4 @@ class CI_DB_postgre_driver extends CI_DB {
/* End of file postgre_driver.php */
-/* Location: ./system/database/drivers/postgre/postgre_driver.php */ \ No newline at end of file
+/* Location: ./system/database/drivers/postgre/postgre_driver.php */
diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php
index dffd8c549..c426b363b 100644
--- a/system/database/drivers/postgre/postgre_utility.php
+++ b/system/database/drivers/postgre/postgre_utility.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* Postgre Utility Class
*
@@ -39,12 +37,11 @@ class CI_DB_postgre_utility extends CI_DB_utility {
/**
* List databases
*
- * @access private
- * @return bool
+ * @return string
*/
- function _list_databases()
+ public function _list_databases()
{
- return "SELECT datname FROM pg_database";
+ return 'SELECT datname FROM pg_database';
}
// --------------------------------------------------------------------
@@ -52,15 +49,12 @@ class CI_DB_postgre_utility extends CI_DB_utility {
/**
* Optimize table query
*
- * Is table optimization supported in Postgre?
- *
- * @access private
* @param string the table name
- * @return object
+ * @return string
*/
- function _optimize_table($table)
+ public function _optimize_table($table)
{
- return FALSE;
+ return 'REINDEX TABLE '.$this->db->protect_identifiers($table);
}
// --------------------------------------------------------------------
@@ -68,13 +62,10 @@ class CI_DB_postgre_utility extends CI_DB_utility {
/**
* Repair table query
*
- * Are table repairs supported in Postgre?
- *
- * @access private
* @param string the table name
- * @return object
+ * @return bool
*/
- function _repair_table($table)
+ public function _repair_table($table)
{
return FALSE;
}
@@ -84,7 +75,6 @@ class CI_DB_postgre_utility extends CI_DB_utility {
/**
* Postgre Export
*
- * @access private
* @param array Preferences
* @return mixed
*/
@@ -95,6 +85,5 @@ class CI_DB_postgre_utility extends CI_DB_utility {
}
}
-
/* End of file postgre_utility.php */
-/* Location: ./system/database/drivers/postgre/postgre_utility.php */ \ No newline at end of file
+/* Location: ./system/database/drivers/postgre/postgre_utility.php */