Use LENGTHC function on oracle for length query function

owncloud · May 30, 2017 · 8fd0bf5 · 8fd0bf5
1 parent 6773568
commit 8fd0bf5
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/lib/private/DB/QueryBuilder/ExpressionBuilder/OCIExpressionBuilder.php b/lib/private/DB/QueryBuilder/ExpressionBuilder/OCIExpressionBuilder.php
@@ -160,4 +160,13 @@ public function iLike($x, $y, $type = null) {
 		$y = $this->helper->quoteColumnName($y);
 		return new QueryFunction('REGEXP_LIKE('.$x.', \'^\' || REPLACE('.$y.', \'%\', \'.*\') || \'$\', \'i\')');
 	}
+
+	/**
+	 * Use LENGTHC on Oracle to return multi-byte safe number of characters not bytes.
+	 * @inheritdoc
+	 */
+	public function length($column) {
+		$column = $this->helper->quoteColumnName($column);
+		return new QueryFunction("LENGTHC({$column})");
+	}
 }