Adding indexes migration.

migrations/000003_add_movies_indexes.down.sql

@@ -0,0 +1,2 @@
+DROP INDEX IF EXISTS movies_title_idx;
+DROP INDEX IF EXISTS movies_genres_idx;

migrations/000003_add_movies_indexes.up.sql

@@ -0,0 +1,2 @@
+CREATE INDEX IF NOT EXISTS movies_title_idx ON movies USING GIN (to_tsvector('simple', title));
+CREATE INDEX IF NOT EXISTS movies_genres_idx ON movies USING GIN (genres);