Add indices on columns referring location(id)

2021-02-09 17:59:59 +01:00
parent 793c334913
commit 32ac88fb3f
1 changed files with 45 additions and 0 deletions
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * 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
+ */
+exports.up = async function up(knex) {
+  if (knex.client.config.client !== 'sqlite3') {
+    await knex.schema.alterTable('entities', table => {
+      table.index('location_id', 'entity_location_id_idx');
+    });
+    await knex.schema.alterTable('location_update_log', table => {
+      table.index('location_id', 'update_log_location_id_idx');
+    });
+  }
+};
+
+/**
+ * @param {import('knex')} knex
+ */
+exports.down = async function down(knex) {
+  if (knex.client.config.client !== 'sqlite3') {
+    await knex.schema.alterTable('entities', table => {
+      table.dropIndex([], 'entity_location_id_idx');
+    });
+    await knex.schema.alterTable('location_update_log', table => {
+      table.dropIndex([], 'update_log_location_id_idx');
+    });
+  }
+};