n8n/packages/cli/src/databases/migrations/postgresdb/1665754637025-RemoveCredentialUsageTable.ts

import type { MigrationContext, ReversibleMigration } from '@/databases/types';

export class RemoveCredentialUsageTable1665754637025 implements ReversibleMigration {
	async up({ queryRunner, tablePrefix }: MigrationContext) {
		await queryRunner.query(`DROP TABLE ${tablePrefix}credential_usage`);
	}

	async down({ queryRunner, tablePrefix }: MigrationContext) {
		await queryRunner.query(
			`CREATE TABLE ${tablePrefix}credential_usage (` +
				'"workflowId" int NOT NULL,' +
				'"nodeId" UUID NOT NULL,' +
				'"credentialId" int NULL,' +
				'"createdAt" timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,' +
				'"updatedAt" timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,' +
				`CONSTRAINT "PK_${tablePrefix}feb7a6545aa714ac6e7f6b14825f0efc9353dd3a" PRIMARY KEY ("workflowId", "nodeId", "credentialId"), ` +
				`CONSTRAINT "FK_${tablePrefix}518e1ece107b859ca6ce9ed2487f7e23" FOREIGN KEY ("workflowId") REFERENCES ${tablePrefix}workflow_entity ("id") ON DELETE CASCADE ON UPDATE CASCADE, ` +
				`CONSTRAINT "FK_${tablePrefix}7ce200a20ade7ae89fa7901da896993f" FOREIGN KEY ("credentialId") REFERENCES ${tablePrefix}credentials_entity ("id") ON DELETE CASCADE ON UPDATE CASCADE ` +
				');',
		);
	}
}