pleroma

commit: fdb5bec431ad815263bae542324257a8ca29d81e
parent d65a8bcd2d74f5a87c889e754b6918747bb889fc
Author: lain <lain@soykaf.club>
Date:   Sun, 11 Jun 2023 19:48:23 +0000

Merge branch 'unused_indexes' into 'develop'

Remove unused indexes

See merge request pleroma/pleroma!3874
Diffstat:
A
changelog.d/3874.remove
1
+
A
priv/repo/migrations/20230422154018_drop_unused_indexes.exs
73
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 74 insertions(+), 0 deletions(-)
diff --git a/changelog.d/3874.remove b/changelog.d/3874.remove
@@ -0,0 +1 @@
+Remove a few unused indexes.
diff --git a/priv/repo/migrations/20230422154018_drop_unused_indexes.exs b/priv/repo/migrations/20230422154018_drop_unused_indexes.exs
@@ -0,0 +1,73 @@
+defmodule Pleroma.Repo.Migrations.DropUnusedIndexes do
+  use Ecto.Migration
+
+  @disable_ddl_transaction true
+  @disable_migration_lock true
+
+  def up do
+    drop_if_exists(
+      index(:activities, ["(data->>'actor')", "inserted_at desc"], name: :activities_actor_index)
+    )
+
+    drop_if_exists(index(:activities, ["(data->'to')"], name: :activities_to_index))
+
+    drop_if_exists(index(:activities, ["(data->'cc')"], name: :activities_cc_index))
+
+    drop_if_exists(index(:activities, ["(split_part(actor, '/', 3))"], name: :activities_hosts))
+
+    drop_if_exists(
+      index(:activities, ["(data->'object'->>'inReplyTo')"], name: :activities_in_reply_to)
+    )
+
+    drop_if_exists(
+      index(:activities, ["((data #> '{\"object\",\"likes\"}'))"], name: :activities_likes)
+    )
+  end
+
+  def down do
+    create_if_not_exists(
+      index(:activities, ["(data->>'actor')", "inserted_at desc"],
+        name: :activities_actor_index,
+        concurrently: true
+      )
+    )
+
+    create_if_not_exists(
+      index(:activities, ["(data->'to')"],
+        name: :activities_to_index,
+        using: :gin,
+        concurrently: true
+      )
+    )
+
+    create_if_not_exists(
+      index(:activities, ["(data->'cc')"],
+        name: :activities_cc_index,
+        using: :gin,
+        concurrently: true
+      )
+    )
+
+    create_if_not_exists(
+      index(:activities, ["(split_part(actor, '/', 3))"],
+        name: :activities_hosts,
+        concurrently: true
+      )
+    )
+
+    create_if_not_exists(
+      index(:activities, ["(data->'object'->>'inReplyTo')"],
+        name: :activities_in_reply_to,
+        concurrently: true
+      )
+    )
+
+    create_if_not_exists(
+      index(:activities, ["((data #> '{\"object\",\"likes\"}'))"],
+        name: :activities_likes,
+        using: :gin,
+        concurrently: true
+      )
+    )
+  end
+end