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-rw-r--r--system/database/DB_query_builder.php10
1 files changed, 4 insertions, 6 deletions
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php
index ab04e4db2..ac8ff48a3 100644
--- a/system/database/DB_query_builder.php
+++ b/system/database/DB_query_builder.php
@@ -920,7 +920,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
* @param bool
* @return object
*/
- public function having($key, $value = '', $escape = NULL)
+ public function having($key, $value = NULL, $escape = NULL)
{
return $this->_wh('qb_having', $key, $value, 'AND ', $escape);
}
@@ -937,7 +937,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
* @param bool
* @return object
*/
- public function or_having($key, $value = '', $escape = NULL)
+ public function or_having($key, $value = NULL, $escape = NULL)
{
return $this->_wh('qb_having', $key, $value, 'OR ', $escape);
}
@@ -1812,7 +1812,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
* @param mixed the where clause
* @param mixed the limit clause
* @param bool
- * @return object
+ * @return mixed
*/
public function delete($table = '', $where = '', $limit = NULL, $reset_data = TRUE)
{
@@ -2101,8 +2101,6 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
{
if (count($this->qb_groupby) > 0)
{
- $sql = "\nGROUP BY ";
-
for ($i = 0, $c = count($this->qb_groupby); $i < $c; $i++)
{
$this->qb_groupby[$i] = ($this->qb_groupby[$i]['escape'] === FALSE)
@@ -2110,7 +2108,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
: $this->protect_identifiers($this->qb_groupby[$i]['field']);
}
- $sql .= implode(', ', $this->qb_groupby);
+ return "\nGROUP BY ".implode(', ', $this->qb_groupby);
}
return '';