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fix(migrations): check pg_type before CREATE TYPE enum

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PostgreSQL doesn't support IF NOT EXISTS on CREATE TYPE AS ENUM.
Query pg_type table to check if enum exists before creating.
Compatible with all PostgreSQL versions.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
This commit is contained in:
natib21
2026-06-30 02:45:37 +00:00
parent 76b25bd214
commit f9ef473cff
1 changed files with 16 additions and 10 deletions
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26
apps/edr-freight-api/src/migrations/1821000000002-CreateInvoices.ts
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@@ -15,16 +15,22 @@ export class CreateInvoices1821000000002 implements MigrationInterface {
name = "CreateInvoices1821000000002";
public async up(queryRunner: QueryRunner): Promise<void> {
await queryRunner.query(`
CREATE TYPE IF NOT EXISTS freight.invoices_status_enum AS ENUM (
'DRAFT',
'PENDING',
'PAID',
'OVERDUE',
'CANCELLED',
'REFUNDED'
);
`);
const typeExists = await queryRunner.query(
`SELECT 1 FROM pg_type WHERE typname = 'invoices_status_enum' AND typnamespace = (SELECT oid FROM pg_namespace WHERE nspname = 'freight');`,
);
if (!typeExists.length) {
await queryRunner.query(`
CREATE TYPE freight.invoices_status_enum AS ENUM (
'DRAFT',
'PENDING',
'PAID',
'OVERDUE',
'CANCELLED',
'REFUNDED'
);
`);
}
await queryRunner.query(`
CREATE TABLE freight.invoices (