X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fdatabase.cc;h=511618893d50ac7ba5c5af692e98151138a84824;hp=53397bb0dd7abcbf70378aba8eadd59373b7a660;hb=ec573cd54fb3ea98f37a3c3612b00fb16e34578b;hpb=5dbfed4a73d8c310afa51108af1ca6484506145a

diff --git a/lib/database.cc b/lib/database.cc
index 53397bb0..51161889 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -316,6 +316,8 @@ notmuch_status_to_string (notmuch_status_t status)
 	return "Unbalanced number of calls to notmuch_database_begin_atomic/end_atomic";
     case NOTMUCH_STATUS_UNSUPPORTED_OPERATION:
 	return "Unsupported operation";
+    case NOTMUCH_STATUS_UPGRADE_REQUIRED:
+	return "Operation requires a database upgrade";
     default:
     case NOTMUCH_STATUS_LAST_STATUS:
 	return "Unknown error status value";
@@ -2226,6 +2228,9 @@ notmuch_database_find_message_by_filename (notmuch_database_t *notmuch,
     if (message_ret == NULL)
 	return NOTMUCH_STATUS_NULL_POINTER;
 
+    if (! (notmuch->features & NOTMUCH_FEATURE_FILE_TERMS))
+	return NOTMUCH_STATUS_UPGRADE_REQUIRED;
+
     /* return NULL on any failure */
     *message_ret = NULL;