From c454bd904d1b9641ed333b71e206bd253fb9e9df Mon Sep 17 00:00:00 2001
From: fiaxh <git@lightrise.org>
Date: Sun, 27 Dec 2020 17:24:48 +0100
Subject: [PATCH] Make db version 18 downgradable

fixes #970
---
 libdino/src/service/database.vala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libdino/src/service/database.vala b/libdino/src/service/database.vala
index 8b3e101d..652971a0 100644
--- a/libdino/src/service/database.vala
+++ b/libdino/src/service/database.vala
@@ -400,10 +400,10 @@ public class Database : Qlite.Database {
         if (oldVersion < 18) {
             try {
                 exec("DROP INDEX contentitem_conversation_hide_localtime_time_idx");
-                exec("CREATE INDEX contentitem_conversation_hide_time_idx ON content_item (conversation_id, hide, time)");
+                exec("CREATE INDEX IF NOT EXISTS contentitem_conversation_hide_time_idx ON content_item (conversation_id, hide, time)");
 
                 exec("DROP INDEX message_account_counterpart_localtime_idx");
-                exec("CREATE INDEX message_account_counterpart_time_idx ON message (account_id, counterpart_id, time)");
+                exec("CREATE INDEX IF NOT EXISTS message_account_counterpart_time_idx ON message (account_id, counterpart_id, time)");
 
                 exec("DROP INDEX filetransfer_localtime_counterpart_idx");
             } catch (Error e) {