From c582b1c520f643b3072635670dc6cc19e964e93e Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Fri, 20 Sep 2024 09:16:09 -0500
Subject: [PATCH] author_stats: add index on followers_count

---
 .../035_author_stats_followers_index.ts         | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/db/migrations/035_author_stats_followers_index.ts

diff --git a/src/db/migrations/035_author_stats_followers_index.ts b/src/db/migrations/035_author_stats_followers_index.ts
new file mode 100644
index 00000000..0509d403
--- /dev/null
+++ b/src/db/migrations/035_author_stats_followers_index.ts
@@ -0,0 +1,17 @@
+import { Kysely } from 'kysely';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .createIndex('author_stats_followers_count_idx')
+    .ifNotExists()
+    .on('author_stats')
+    .column('followers_count desc')
+    .execute();
+
+  // This index should have never been added, because pubkey is the primary key.
+  await db.schema.dropIndex('idx_author_stats_pubkey').ifExists().execute();
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  await db.schema.dropIndex('author_stats_followers_count_idx').ifExists().execute();
+}