From eb6dcf058bd0cc6e5f3b6a793491d4a1c144155b Mon Sep 17 00:00:00 2001
From: Timothy Warren <tim@timshomepage.net>
Date: Wed, 15 Feb 2012 16:48:51 -0500
Subject: Implemented _list_columns() method

---
 system/database/drivers/interbase/interbase_driver.php | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'system/database/drivers/interbase')

diff --git a/system/database/drivers/interbase/interbase_driver.php b/system/database/drivers/interbase/interbase_driver.php
index 197c01401..8a156af53 100644
--- a/system/database/drivers/interbase/interbase_driver.php
+++ b/system/database/drivers/interbase/interbase_driver.php
@@ -419,8 +419,17 @@ SQL;
 	 */
 	public function _list_columns($table = '')
 	{
-		// Not supported
-		return FALSE;
+		$sql = <<<SQL
+			SELECT "RDB\$FIELD_NAME" FROM "RDB\$RELATION_FIELDS" 
+			WHERE "RDB\$RELATION_NAME" NOT LIKE 'RDB$%'
+			AND "RDB\$RELATION_NAME" NOT LIKE 'MON$%'
+SQL;
+		if($table !== '')
+		{
+			$sql .= ' AND "RDB$RELATION_NAME"='.$table;
+		}
+		
+		return $sql;
 	}
 
 	// --------------------------------------------------------------------
-- 
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