All files / src/Projection/migrations 1690964880195-stake-key-registrations-table.ts

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import { MigrationInterface, QueryRunner } from 'typeorm';
import { StakeKeyRegistrationEntity } from '@cardano-sdk/projection-typeorm';
 
export class StakeKeyRegistrationsTableMigrations1690964880195 implements MigrationInterface {
  static entity = StakeKeyRegistrationEntity;
 
  public async up(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(
      'CREATE TABLE "stake_key_registration" ("id" bigint NOT NULL, "stake_key_hash" character(56) NOT NULL, "block_slot" integer NOT NULL, CONSTRAINT "PK_stake_key_registration_id" PRIMARY KEY ("id"))'
    );
    await queryRunner.query(
      'CREATE INDEX "IDX_stake_key_registration_stake_key_hash" ON "stake_key_registration" ("stake_key_hash") '
    );
    await queryRunner.query(
      'ALTER TABLE "stake_key_registration" ADD CONSTRAINT "FK_stake_key_registration_block_slot" FOREIGN KEY ("block_slot") REFERENCES "block"("slot") ON DELETE CASCADE ON UPDATE NO ACTION'
    );
 
    await queryRunner.query('ALTER TABLE "address" ADD "registration_id" bigint');
    await queryRunner.query(
      'ALTER TABLE "address" ADD CONSTRAINT "FK_address_registration_id" FOREIGN KEY ("registration_id") REFERENCES "stake_key_registration"("id") ON DELETE CASCADE ON UPDATE NO ACTION'
    );
  }
 
  public async down(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query('ALTER TABLE "address" DROP CONSTRAINT "FK_address_registration_id"');
    await queryRunner.query('ALTER TABLE "address" DROP COLUMN "registration_id"');
 
    await queryRunner.query(
      'ALTER TABLE "stake_key_registration" DROP CONSTRAINT "FK_stake_key_registration_block_slot"'
    );
    await queryRunner.query('DROP INDEX "public"."IDX_stake_key_registration_stake_key_hash"');
    await queryRunner.query('DROP TABLE "stake_key_registration"');
  }
}