add indexes for performance 🚀 via migration

Vizzuality · Aug 4, 2021 · 96fcc8c · 96fcc8c
1 parent 7525b10
commit 96fcc8c
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/...ps/geoprocessing/src/migrations/geoprocessing/1627980508000-AddIndexesForPuVSprQueries.ts b/...ps/geoprocessing/src/migrations/geoprocessing/1627980508000-AddIndexesForPuVSprQueries.ts
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+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class AddIndexesForPuVSprQueries1627980508000
+  implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+create index scenario_features_data__scenario_id__idx on scenario_features_data(scenario_id);
+create index scenarios_pu_data__scenario_id__idx on scenarios_pu_data(scenario_id);
+create index scenario_features_data__feature_class_id__idx on scenario_features_data(feature_class_id);
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+drop index scenario_features_data__scenario_id__idx;
+drop index scenarios_pu_data__scenario_id__idx;
+drop index scenario_features_data__feature_class_id__idx;
+      `);
+  }
+}