pleroma

commit: a0c9a2b4cc8c22d6238b0f31239c1e655f47730f
parent 22b2451edd9e42ba96bf7f815383b2eaad9a5e56
Author: faried nawaz <faried@gmail.com>
Date:   Wed, 21 Apr 2021 02:38:59 +0500

mix prune_objects: remove unused hashtags after pruning remote objects

Diffstat:
M
lib/mix/tasks/pleroma/database.ex
11
+++++++++++

1 file changed, 11 insertions(+), 0 deletions(-)
diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex
@@ -96,6 +96,17 @@ defmodule Mix.Tasks.Pleroma.Database do
     )
     |> Repo.delete_all(timeout: :infinity)
 
+    prune_hashtags_query = """
+    delete from hashtags
+    where id in (
+      select id from hashtags as ht
+      left join hashtags_objects as hto
+      on hto.hashtag_id = ht.id
+      where hto.hashtag_id is null)
+    """
+
+    Repo.query(prune_hashtags_query)
+
     if Keyword.get(options, :vacuum) do
       Maintenance.vacuum("full")
     end