summaryrefslogtreecommitdiffstats
path: root/system/database/drivers/postgre/postgre_driver.php
diff options
context:
space:
mode:
Diffstat (limited to 'system/database/drivers/postgre/postgre_driver.php')
-rw-r--r--system/database/drivers/postgre/postgre_driver.php116
1 files changed, 58 insertions, 58 deletions
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 9f991e4a0..cf865432b 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -31,7 +31,7 @@
class CI_DB_postgre_driver extends CI_DB {
var $dbdriver = 'postgre';
-
+
var $_escape_char = '"';
// clause and character used for LIKE escape sequences
@@ -51,7 +51,7 @@ class CI_DB_postgre_driver extends CI_DB {
*
* @access private
* @return string
- */
+ */
function _connect_string()
{
$components = array(
@@ -61,7 +61,7 @@ class CI_DB_postgre_driver extends CI_DB {
'username' => 'user',
'password' => 'password'
);
-
+
$connect_string = "";
foreach ($components as $key => $val)
{
@@ -80,9 +80,9 @@ class CI_DB_postgre_driver extends CI_DB {
*
* @access private called by the base class
* @return resource
- */
+ */
function db_connect()
- {
+ {
return @pg_connect($this->_connect_string());
}
@@ -93,12 +93,12 @@ class CI_DB_postgre_driver extends CI_DB {
*
* @access private called by the base class
* @return resource
- */
+ */
function db_pconnect()
{
return @pg_pconnect($this->_connect_string());
}
-
+
// --------------------------------------------------------------------
/**
@@ -125,7 +125,7 @@ class CI_DB_postgre_driver extends CI_DB {
*
* @access private called by the base class
* @return resource
- */
+ */
function db_select()
{
// Not needed for Postgre so we'll return TRUE
@@ -149,7 +149,7 @@ class CI_DB_postgre_driver extends CI_DB {
}
// --------------------------------------------------------------------
-
+
/**
* Version number query string
*
@@ -169,13 +169,13 @@ class CI_DB_postgre_driver extends CI_DB {
* @access private called by the base class
* @param string an SQL query
* @return resource
- */
+ */
function _execute($sql)
{
$sql = $this->_prep_query($sql);
return @pg_query($this->conn_id, $sql);
}
-
+
// --------------------------------------------------------------------
/**
@@ -186,7 +186,7 @@ class CI_DB_postgre_driver extends CI_DB {
* @access private called by execute()
* @param string an SQL query
* @return string
- */
+ */
function _prep_query($sql)
{
return $sql;
@@ -198,15 +198,15 @@ class CI_DB_postgre_driver extends CI_DB {
* Begin Transaction
*
* @access public
- * @return bool
- */
+ * @return bool
+ */
function trans_begin($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)
{
@@ -227,8 +227,8 @@ class CI_DB_postgre_driver extends CI_DB {
* Commit Transaction
*
* @access public
- * @return bool
- */
+ * @return bool
+ */
function trans_commit()
{
if ( ! $this->trans_enabled)
@@ -251,8 +251,8 @@ class CI_DB_postgre_driver extends CI_DB {
* Rollback Transaction
*
* @access public
- * @return bool
- */
+ * @return bool
+ */
function trans_rollback()
{
if ( ! $this->trans_enabled)
@@ -284,15 +284,15 @@ class CI_DB_postgre_driver extends CI_DB {
if (is_array($str))
{
foreach($str as $key => $val)
- {
+ {
$str[$key] = $this->escape_str($val, $like);
- }
-
- return $str;
- }
+ }
+
+ return $str;
+ }
$str = pg_escape_string($str);
-
+
// escape LIKE condition wildcards
if ($like === TRUE)
{
@@ -300,10 +300,10 @@ class CI_DB_postgre_driver extends CI_DB {
array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr),
$str);
}
-
+
return $str;
}
-
+
// --------------------------------------------------------------------
/**
@@ -316,7 +316,7 @@ class CI_DB_postgre_driver extends CI_DB {
{
return @pg_affected_rows($this->result_id);
}
-
+
// --------------------------------------------------------------------
/**
@@ -329,10 +329,10 @@ class CI_DB_postgre_driver extends CI_DB {
{
$v = $this->_version();
$v = $v['server'];
-
+
$table = func_num_args() > 0 ? func_get_arg(0) : null;
$column = func_num_args() > 1 ? func_get_arg(1) : null;
-
+
if ($table == null && $v >= '8.1')
{
$sql='SELECT LASTVAL() as ins_id';
@@ -400,17 +400,17 @@ class CI_DB_postgre_driver extends CI_DB {
* @return string
*/
function _list_tables($prefix_limit = FALSE)
- {
- $sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'";
-
+ {
+ $sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'";
+
if ($prefix_limit !== FALSE AND $this->dbprefix != '')
{
$sql .= " AND table_name LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr);
}
-
+
return $sql;
}
-
+
// --------------------------------------------------------------------
/**
@@ -455,7 +455,7 @@ class CI_DB_postgre_driver extends CI_DB {
{
return pg_last_error($this->conn_id);
}
-
+
// --------------------------------------------------------------------
/**
@@ -491,26 +491,26 @@ class CI_DB_postgre_driver extends CI_DB {
{
if (strpos($item, '.'.$id) !== FALSE)
{
- $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item);
-
+ $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item);
+
// remove duplicates if the user already included the escape
return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str);
- }
+ }
}
-
+
if (strpos($item, '.') !== FALSE)
{
- $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char;
+ $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char;
}
else
{
$str = $this->_escape_char.$item.$this->_escape_char;
}
-
+
// remove duplicates if the user already included the escape
return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str);
}
-
+
// --------------------------------------------------------------------
/**
@@ -529,12 +529,12 @@ class CI_DB_postgre_driver extends CI_DB {
{
$tables = array($tables);
}
-
+
return implode(', ', $tables);
}
// --------------------------------------------------------------------
-
+
/**
* Insert statement
*
@@ -547,10 +547,10 @@ class CI_DB_postgre_driver extends CI_DB {
* @return string
*/
function _insert($table, $keys, $values)
- {
+ {
return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
}
-
+
// --------------------------------------------------------------------
/**
@@ -572,17 +572,17 @@ class CI_DB_postgre_driver extends CI_DB {
{
$valstr[] = $key." = ".$val;
}
-
+
$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
-
+
$orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):'';
-
+
$sql = "UPDATE ".$table." SET ".implode(', ', $valstr);
$sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : '';
$sql .= $orderby.$limit;
-
+
return $sql;
}
@@ -598,12 +598,12 @@ class CI_DB_postgre_driver extends CI_DB {
* @access public
* @param string the table name
* @return string
- */
+ */
function _truncate($table)
{
return "TRUNCATE ".$table;
}
-
+
// --------------------------------------------------------------------
/**
@@ -616,7 +616,7 @@ class CI_DB_postgre_driver extends CI_DB {
* @param array the where clause
* @param string the limit clause
* @return string
- */
+ */
function _delete($table, $where = array(), $like = array(), $limit = FALSE)
{
$conditions = '';
@@ -634,7 +634,7 @@ class CI_DB_postgre_driver extends CI_DB {
}
$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
-
+
return "DELETE FROM ".$table.$conditions.$limit;
}
@@ -651,14 +651,14 @@ class CI_DB_postgre_driver extends CI_DB {
* @return string
*/
function _limit($sql, $limit, $offset)
- {
+ {
$sql .= "LIMIT ".$limit;
-
+
if ($offset > 0)
{
$sql .= " OFFSET ".$offset;
}
-
+
return $sql;
}