feat: Add a few db indices

Author: ashchan

packages/neuron-wallet/src/database/chain/migrations/1572006450765-AddIndices.ts

@@ -0,0 +1,17 @@
+import {MigrationInterface, QueryRunner, TableIndex} from "typeorm";
+
+export class AddIndices1572006450765 implements MigrationInterface {
+
+    public async up(queryRunner: QueryRunner): Promise<any> {
+        await queryRunner.createIndex("input", new TableIndex({ columnNames: ["transactionHash", "lockHash"] }))
+        await queryRunner.createIndex("output", new TableIndex({ columnNames: ["transactionHash", "lockHash"] }))
+        await queryRunner.createIndex("transaction", new TableIndex({ columnNames: ["status"] }))
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<any> {
+        await queryRunner.dropIndex("input", new TableIndex({ columnNames: ["transactionHash", "lockHash"] }))
+        await queryRunner.dropIndex("output", new TableIndex({ columnNames: ["transactionHash", "lockHash"] }))
+        await queryRunner.dropIndex("transaction", new TableIndex({ columnNames: ["status"] }))
+    }
+
+}

packages/neuron-wallet/src/database/chain/ormconfig.ts

@@ -13,6 +13,7 @@ import { InitMigration1566959757554 } from './migrations/1566959757554-InitMigra
 import { AddTypeAndHasData1567144517514 } from './migrations/1567144517514-AddTypeAndHasData'
 import { ChangeHasDataDefault1568621556467 } from './migrations/1568621556467-ChangeHasDataDefault'
 import { AddLockToInput1570522869590 } from './migrations/1570522869590-AddLockToInput'
+import { AddIndices1572006450765 } from './migrations/1572006450765-AddIndices'
 
 export const CONNECTION_NOT_FOUND_NAME = 'ConnectionNotFoundError'
 
@@ -38,6 +39,7 @@ const connectOptions = async (genesisBlockHash: string): Promise<SqliteConnectio
       AddTypeAndHasData1567144517514,
       ChangeHasDataDefault1568621556467,
       AddLockToInput1570522869590,
+      AddIndices1572006450765
     ],
     logging,
     maxQueryExecutionTime: 100