From 101a16bc1200f74b395934ac7053aaacd3642314 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Tue, 21 May 2024 16:29:36 -0500
Subject: [PATCH] Index the Postgres FTS column

---
 src/db/migrations/021_pgfts_index.ts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/db/migrations/021_pgfts_index.ts

diff --git a/src/db/migrations/021_pgfts_index.ts b/src/db/migrations/021_pgfts_index.ts
new file mode 100644
index 0000000..d18d110
--- /dev/null
+++ b/src/db/migrations/021_pgfts_index.ts
@@ -0,0 +1,21 @@
+import { Kysely } from 'kysely';
+
+import { Conf } from '@/config.ts';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  if (['postgres:', 'postgresql:'].includes(Conf.databaseUrl.protocol!)) {
+    await db.schema
+      .createIndex('nostr_pgfts_gin_search_vec')
+      .ifNotExists()
+      .on('nostr_pgfts')
+      .using('gin')
+      .column('search_vec')
+      .execute();
+  }
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  if (['postgres:', 'postgresql:'].includes(Conf.databaseUrl.protocol!)) {
+    await db.schema.dropIndex('nostr_pgfts_gin_search_vec').ifExists().execute();
+  }
+}