Function isLocalV1Database

apps/local/src/db/v1-v2-migration.ts:155–162

(client: Client)

  columns.has(column) ? `${quoteIdent(table)}.${quoteIdent(column)}` : "NULL";

const isLocalV1Database = async (client: Client): Promise<boolean> => {
  if (!(await tableExists(client, "source"))) return false;
  const sourceColumns = await columnNames(client, "source");
  if (!sourceColumns.has("scope_id")) return false;
  if (!(await tableExists(client, "integration"))) return true;
  const connectionColumns = await columnNames(client, "connection");
  return !connectionColumns.has("tenant") || connectionColumns.has("scope_id");
};

// ---------------------------------------------------------------------------
// Data-migration-ledger gate.