feat: add index on audience for faster groups

upub/migrations/src/lib.rs

@@ -14,6 +14,7 @@ mod m20240623_000001_add_dislikes_table;
 mod m20240626_000001_add_notifications_table;
 mod m20240628_000001_add_followers_following_indexes;
 mod m20240628_000002_add_credentials_activated;
+mod m20240703_000001_add_audience_index;
 
 pub struct Migrator;
 
@@ -35,6 +36,7 @@ impl MigratorTrait for Migrator {
 			Box::new(m20240626_000001_add_notifications_table::Migration),
 			Box::new(m20240628_000001_add_followers_following_indexes::Migration),
 			Box::new(m20240628_000002_add_credentials_activated::Migration),
+			Box::new(m20240703_000001_add_audience_index::Migration),
 		]
 	}
 }

upub/migrations/src/m20240703_000001_add_audience_index.rs

@@ -0,0 +1,29 @@
+use sea_orm_migration::prelude::*;
+
+use crate::m20240524_000001_create_actor_activity_object_tables::Objects;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+	async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+		manager
+			.create_index(
+				Index::create()
+					.name("index-objects-audience")
+					.table(Objects::Table)
+					.col(Objects::Audience)
+					.to_owned()
+				)
+			.await?;
+		Ok(())
+	}
+
+	async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+		manager
+			.drop_index(Index::drop().name("index-objects-audience").table(Objects::Table).to_owned())
+			.await?;
+		Ok(())
+	}
+}