1 files changed, 12 insertions, 42 deletions

diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php
index 7a72cdde4..3351b3430 100644
--- a/system/database/drivers/cubrid/cubrid_result.php
+++ b/system/database/drivers/cubrid/cubrid_result.php
@@ -83,51 +83,21 @@ class CI_DB_cubrid_result extends CI_DB_result {
 	 */
 	public function field_data()
 	{
-		$retval = $tablePrimaryKeys = array();
+		$retval = array();
+		$i = 0;
 
 		while ($field = cubrid_fetch_field($this->result_id))
 		{
-			$F		= new stdClass();
-			$F->name	= $field->name;
-			$F->type	= $field->type;
-			$F->default	= $field->def;
-			$F->max_length	= $field->max_length;
-
-			// At this moment primary_key property is not returned when
-			// cubrid_fetch_field is called. The following code will
-			// provide a patch for it. primary_key property will be added
-			// in the next release.
-
-			// TODO: later version of CUBRID will provide primary_key
-			// property.
-			// When PK is defined in CUBRID, an index is automatically
-			// created in the db_index system table in the form of
-			// pk_tblname_fieldname. So the following will count how many
-			// columns are there which satisfy this format.
-			// The query will search for exact single columns, thus
-			// compound PK is not supported.
-			$res = cubrid_query($this->conn_id,
-						"SELECT COUNT(*) FROM db_index WHERE class_name = '".$field->table
-						."' AND is_primary_key = 'YES' AND index_name = 'pk_".$field->table.'_'.$field->name."'"
-						);
-
-			if ($res)
-			{
-				$row = cubrid_fetch_array($res, CUBRID_NUM);
-				$F->primary_key = ($row[0] > 0 ? 1 : NULL);
-			}
-			else
-			{
-				$F->primary_key = NULL;
-			}
-
-			if (is_resource($res))
-			{
-				cubrid_close_request($res);
-				$this->result_id = FALSE;
-			}
-
-			$retval[] = $F;
+			$retval[$i]			= new stdClass();
+			$retval[$i]->name		= $field->name;
+			// CUBRID returns type as e.g. varchar(100),
+			// so we need to remove all digits and brackets.
+			$retval[$i]->type		= preg_replace('/[\d()]/', '', $field->type);
+			$retval[$i]->default		= $field->def;
+			// Use CUBRID's native API to obtain column's max_length,
+			// otherwise $field->max_length has incorrect info
+			$retval[$i]->max_length		= cubrid_field_len($this->result_id, $i);
+			$retval[$i++]->primary_key	= $field->primary_key;
 		}
 
 		return $retval;