Index SearchableContents using btree_gin

db/migrate/20231105000145_add_btree_gin_extension.rb

@@ -0,0 +1,5 @@
+class AddBtreeGinExtension < ActiveRecord::Migration[7.0]
+  def change
+    enable_extension "btree_gin"
+  end
+end

db/migrate/20231105000543_index_btree_gin_on_searchable_contents.rb

@@ -0,0 +1,6 @@
+class IndexBtreeGinOnSearchableContents < ActiveRecord::Migration[7.0]
+  def change
+    remove_index :searchable_contents, :tsv_content, using: :gin
+    add_index :searchable_contents, [:tsv_content, :event_id], using: :gin
+  end
+end

db/structure.sql

@@ -9,6 +9,20 @@ SET xmloption = content;
 SET client_min_messages = warning;
 SET row_security = off;
 
+--
+-- Name: btree_gin; Type: EXTENSION; Schema: -; Owner: -
+--
+
+CREATE EXTENSION IF NOT EXISTS btree_gin WITH SCHEMA public;
+
+
+--
+-- Name: EXTENSION btree_gin; Type: COMMENT; Schema: -; Owner: -
+--
+
+COMMENT ON EXTENSION btree_gin IS 'support for indexing common datatypes in GIN';
+
+
 --
 -- Name: citext; Type: EXTENSION; Schema: -; Owner: -
 --
@@ -732,10 +746,10 @@ CREATE UNIQUE INDEX index_searchable_contents_on_event_id ON public.searchable_c
 
 
 --
--- Name: index_searchable_contents_on_tsv_content; Type: INDEX; Schema: public; Owner: -
+-- Name: index_searchable_contents_on_tsv_content_and_event_id; Type: INDEX; Schema: public; Owner: -
 --
 
-CREATE INDEX index_searchable_contents_on_tsv_content ON public.searchable_contents USING gin (tsv_content);
+CREATE INDEX index_searchable_contents_on_tsv_content_and_event_id ON public.searchable_contents USING gin (tsv_content, event_id);
 
 
 --
@@ -962,6 +976,8 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20230826153633'),
 ('20230827140714'),
 ('20230827170307'),
-('20231025122455');
+('20231025122455'),
+('20231105000145'),
+('20231105000543');