From a1964bee6327aa8d62a525449e307aff5e264b67 Mon Sep 17 00:00:00 2001
From: Likith B <likith.b@couchbase.com>
Date: Mon, 22 Sep 2025 14:54:46 +0530
Subject: [PATCH] MB-65860: Added support for file callbacks

---
 index.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/index.go b/index.go
index e765119..8f07490 100644
--- a/index.go
+++ b/index.go
@@ -78,6 +78,12 @@ type UpdateIndex interface {
 	OpenMeta() error
 }
 
+type CustomizableIndex interface {
+	Index
+	KeysInUse() (map[string]struct{}, error)
+	DropKeys(ids map[string]struct{}) error
+}
+
 type IndexReader interface {
 	TermFieldReader(ctx context.Context, term []byte, field string, includeFreq, includeNorm, includeTermVectors bool) (TermFieldReader, error)