Function nextImportStartPosition

apps/sim/lib/table/rows/ordering.ts:25–33

(tableId: string)

 * contiguous positions from this offset without per-batch position scans.
 */
export async function nextImportStartPosition(tableId: string): Promise<number> {
  const [{ maxPos }] = await db
    .select({
      maxPos: sql<number>`coalesce(max(${userTableRows.position}), -1)`.mapWith(Number),
    })
    .from(userTableRows)
    .where(eq(userTableRows.tableId, tableId))
  return maxPos + 1
}

/**
 * Append anchor `order_key` for an import — `max(order_key)`, or null when empty. Read once,