assignment.Value = curTime.UnixNano()
									case schema.UnixMillisecond:
										assignment.Value = curTime.UnixMilli()
									case schema.UnixSecond:
										assignment.Value = curTime.Unix()
									}

									onConflict.DoUpdates = append(onConflict.DoUpdates, assignment)
								} else {
									columns = append(columns, column.Name)
								}
							}
						}
					}
				}