Function getInstancePgPort

frontend/tests/e2e/framework/psql.ts:8–17

(
  env: TestEnv & { api: BytebaseApiClient },
)

// source from the API. Avoids hardcoding PORT+3 / PORT+4 offsets which would
// break if discovery picks the "test" sample instance instead of "prod".
export async function getInstancePgPort(
  env: TestEnv & { api: BytebaseApiClient },
): Promise<string> {
  const instance = await env.api.getInstance(env.instance);
  const port = instance.dataSources?.[0]?.port;
  if (!port) {
    throw new Error(`Instance ${env.instance} has no data source port`);
  }
  return port;
}

// Execute SQL via psql over the Unix socket on the sample Postgres instance.
// Used for DDL/DML setup and teardown — Bytebase's query API is read-only.