Function recordSchemaVersion

scripts/migrate.js:35–44

(client)

};

const recordSchemaVersion = async (client) => {
  await ensureMigrationLedger(client);
  await client.query(
    `INSERT INTO ${migrationTable} (version, label)
     VALUES ($1, $2)
     ON CONFLICT (version)
     DO UPDATE SET label = EXCLUDED.label, applied_at = CURRENT_TIMESTAMP`,
    [EXPECTED_SCHEMA_VERSION, EXPECTED_SCHEMA_LABEL]
  );
};

const getCurrentSchemaVersion = async (client) => {
  await ensureMigrationLedger(client);