diff options
Diffstat (limited to 'framework/Data/Common')
| -rw-r--r-- | framework/Data/Common/TDbTableInfo.php | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/framework/Data/Common/TDbTableInfo.php b/framework/Data/Common/TDbTableInfo.php index e2aae3d0..455dbc33 100644 --- a/framework/Data/Common/TDbTableInfo.php +++ b/framework/Data/Common/TDbTableInfo.php @@ -27,7 +27,13 @@ class TDbTableInfo extends TComponent private $_columns;
- private $_lowercase;
+ private $_lowercase; + + /** + * @var null|array + * @since 3.1.7 + */
+ private $_names = null;
/**
* Sets the database table meta data information.
@@ -118,11 +124,14 @@ class TDbTableInfo extends TComponent * @return array table column names (identifier quoted)
*/
public function getColumnNames()
- {
- $names=array();
- foreach($this->getColumns() as $column)
- $names[] = $column->getColumnName();
- return $names;
+ { + if($this->_names===null) + {
+ $this->_names=array();
+ foreach($this->getColumns() as $column)
+ $this->_names[] = $column->getColumnName(); + }
+ return $this->_names;
}
/**
@@ -154,5 +163,4 @@ class TDbTableInfo extends TComponent }
return $this->_lowercase;
}
-}
- +}
\ No newline at end of file |