Merge pull request #22594 from drodil/search_index

chore: add missing indexes to search table

.changeset/tiny-books-destroy.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-catalog-backend': patch
+---
+
+Add index for original value in search table for faster entity facet response

plugins/catalog-backend/migrations/20240130092632_search_index.js

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// @ts-check
+
+/**
+ * @param { import("knex").Knex } knex
+ */
+exports.up = async function up(knex) {
+  if (knex.client.config.client === 'pg') {
+    await knex.raw(
+      'CREATE INDEX CONCURRENTLY search_key_value_idx ON search(key, value)',
+    );
+    await knex.raw(
+      'CREATE INDEX CONCURRENTLY search_key_original_value_idx ON search(key, original_value)',
+    );
+  }
+};
+
+/**
+ * @param { import("knex").Knex } knex
+ */
+exports.down = async function down(knex) {
+  if (knex.client.config.client === 'pg') {
+    await knex.raw('DROP INDEX CONCURRENTLY search_key_value_idx');
+    await knex.raw('DROP INDEX CONCURRENTLY search_key_original_value_idx');
+  }
+};
+
+exports.config = {
+  transaction: false,
+};