[evolution-data-server/openismus-work] Optimize e-book-backend-file.c slightly.

[Tristan Van Berkom <tvb src gnome org>]

commit 4a33f69053543a68a28beb6b3833679d07776930
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Sun Jun 12 19:51:44 2011 +0900

    Optimize e-book-backend-file.c slightly.
    
    When the said book view only requested the UID field, avoid consulting
    the DB when looping over summery ids.

 addressbook/backends/file/e-book-backend-file.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/addressbook/backends/file/e-book-backend-file.c b/addressbook/backends/file/e-book-backend-file.c
index 15c62df..ab9107e 100644
--- a/addressbook/backends/file/e-book-backend-file.c
+++ b/addressbook/backends/file/e-book-backend-file.c
@@ -630,6 +630,11 @@ book_view_thread (gpointer data)
 			if (!e_flag_is_set (closure->running))
 				break;
 
+			if (uid_only) {
+				notify_update_vcard (book_view, uid_only, TRUE, id, NULL);
+				continue;
+			}
+
 			string_to_dbt (id, &id_dbt);
 			memset (&vcard_dbt, 0, sizeof (vcard_dbt));
 			vcard_dbt.flags = DB_DBT_MALLOC;