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authorJonatas Miguel <jonatas.df.miguel@gmail.com>2012-10-24 19:30:36 +0200
committerJonatas Miguel <jonatas.df.miguel@gmail.com>2012-10-24 19:30:36 +0200
commitb51823dde5fbae508b8ebf99258d2f514a8bece8 (patch)
tree4db09a22f85e0ddf151c940cd3e6fbaa799b8513 /system/database/drivers/ibase/ibase_driver.php
parenta53f402b78ad07fb0f6da19cff0c7bec3a09a4c0 (diff)
parenta7001e968a4791312391eb245ad84888893cda8f (diff)
Merge branch 'develop' of git://github.com/EllisLab/CodeIgniter into develop
Conflicts: user_guide_src/source/changelog.rst
Diffstat (limited to 'system/database/drivers/ibase/ibase_driver.php')
-rw-r--r--system/database/drivers/ibase/ibase_driver.php72
1 files changed, 15 insertions, 57 deletions
diff --git a/system/database/drivers/ibase/ibase_driver.php b/system/database/drivers/ibase/ibase_driver.php
index c9027670d..c3be519bf 100644
--- a/system/database/drivers/ibase/ibase_driver.php
+++ b/system/database/drivers/ibase/ibase_driver.php
@@ -45,10 +45,6 @@ class CI_DB_ibase_driver extends CI_DB {
// The character used to escape with
protected $_escape_char = '"';
- // clause and character used for LIKE escape sequences
- protected $_like_escape_str = " ESCAPE '%s' ";
- protected $_like_escape_chr = '!';
-
protected $_random_keyword = ' Random()'; // database specific random keyword
// Keeps track of the resource for the current transaction
@@ -120,6 +116,7 @@ class CI_DB_ibase_driver extends CI_DB {
/**
* Begin Transaction
*
+ * @param bool $test_mode = FALSE
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -285,7 +282,10 @@ class CI_DB_ibase_driver extends CI_DB {
*/
protected function _field_data($table)
{
- return $this->_limit('SELECT * FROM '.$this->protect_identifiers($table), 1, NULL);
+ $this->qb_limit = 1;
+ $sql = $this->_limit('SELECT * FROM '.$this->protect_identifiers($table));
+ $this->qb_limit = 0;
+ return $sql;
}
// --------------------------------------------------------------------
@@ -306,51 +306,18 @@ class CI_DB_ibase_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This public function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
*
* @param string the table name
* @param array the update data
- * @param array the where clause
- * @param array the orderby clause
- * @param array the limit clause (ignored)
- * @param array the like clause
* @return string
*/
- protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array())
+ protected function _update($table, $values)
{
- foreach ($values as $key => $val)
- {
- $valstr[] = $key.' = '.$val;
- }
-
- $where = empty($where) ? '' : ' WHERE '.implode(' ', $where);
-
- if ( ! empty($like))
- {
- $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like);
- }
-
- return 'UPDATE '.$table.' SET '.implode(', ', $valstr)
- .$where
- .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : '');
+ $this->qb_limit = FALSE;
+ return parent::_update($table, $values);
}
// --------------------------------------------------------------------
@@ -379,19 +346,12 @@ class CI_DB_ibase_driver extends CI_DB {
* Generates a platform-specific delete string from the supplied data
*
* @param string the table name
- * @param array the where clause
- * @param array the like clause
- * @param string the limit clause (ignored)
* @return string
*/
- protected function _delete($table, $where = array(), $like = array(), $limit = FALSE)
+ protected function _delete($table)
{
- $conditions = array();
-
- empty($where) OR $conditions[] = implode(' ', $where);
- empty($like) OR $conditions[] = implode(' ', $like);
-
- return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : '');
+ $this->qb_limit = FALSE;
+ return parent::_delete($table);
}
// --------------------------------------------------------------------
@@ -402,22 +362,20 @@ class CI_DB_ibase_driver extends CI_DB {
* Generates a platform-specific LIMIT clause
*
* @param string the sql query string
- * @param int the number of rows to limit the query to
- * @param int the offset value
* @return string
*/
- protected function _limit($sql, $limit, $offset)
+ protected function _limit($sql)
{
// Limit clause depends on if Interbase or Firebird
if (stripos($this->version(), 'firebird') !== FALSE)
{
- $select = 'FIRST '. (int) $limit
- .($offset ? ' SKIP '. (int) $offset : '');
+ $select = 'FIRST '.$this->qb_limit
+ .($this->qb_offset ? ' SKIP '.$this->qb_offset : '');
}
else
{
$select = 'ROWS '
- .($offset ? (int) $offset.' TO '.($limit + $offset) : (int) $limit);
+ .($this->qb_offset ? $this->qb_offset.' TO '.($this->qb_limit + $this->qb_offset) : $this->qb_limit);
}
return preg_replace('`SELECT`i', 'SELECT '.$select, $sql);