From bc80ff829ac205c68dfab45a21d4732cf5b8c2d0 Mon Sep 17 00:00:00 2001
From: David Bremner <david@tethera.net>
Date: Mon, 23 May 2022 20:38:57 -0300
Subject: [PATCH] lib/message: drop _notmuch_message_get_thread_id_only

This function has been unused since commit 4083fd8.
---
 lib/message.cc        | 17 -----------------
 lib/notmuch-private.h |  3 ---
 2 files changed, 20 deletions(-)

diff --git a/lib/message.cc b/lib/message.cc
index c331346f..71ce8b79 100644
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -341,23 +341,6 @@ _notmuch_message_get_term (notmuch_message_t *message,
     return value;
 }
 
-/*
- * For special applications where we only want the thread id, reading
- * in all metadata is a heavy I/O penalty.
- */
-const char *
-_notmuch_message_get_thread_id_only (notmuch_message_t *message)
-{
-
-    Xapian::TermIterator i = message->doc.termlist_begin ();
-    Xapian::TermIterator end = message->doc.termlist_end ();
-
-    message->thread_id = _notmuch_message_get_term (message, i, end,
-						    _find_prefix ("thread"));
-    return message->thread_id;
-}
-
-
 static void
 _notmuch_message_ensure_metadata (notmuch_message_t *message, void *field)
 {
diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h
index 3cc79bc4..c63cfe5e 100644
--- a/lib/notmuch-private.h
+++ b/lib/notmuch-private.h
@@ -586,9 +586,6 @@ _notmuch_message_add_reply (notmuch_message_t *message,
 void
 _notmuch_message_remove_unprefixed_terms (notmuch_message_t *message);
 
-const char *
-_notmuch_message_get_thread_id_only (notmuch_message_t *message);
-
 size_t _notmuch_message_get_thread_depth (notmuch_message_t *message);
 
 void