ValueTransformation

import type { ValueTransformation } from "https://googleapis.deno.dev/v1/datamigration:v1.ts";

Description of data transformation during migration as part of the ConditionalColumnSetValue.

interface ValueTransformation {

applyHash?: ApplyHash;

assignMaxValue?: Empty;

assignMinValue?: Empty;

assignNull?: Empty;

assignSpecificValue?: AssignSpecificValue;

isNull?: Empty;

roundScale?: RoundToScale;

}

§Properties

applyHash?: ApplyHash

Optional. Applies a hash function on the data

assignMaxValue?: Empty

Optional. Set to max_value - if integer or numeric, will use int.maxvalue, etc

assignMinValue?: Empty

Optional. Set to min_value - if integer or numeric, will use int.minvalue, etc

assignNull?: Empty

Optional. Set to null

assignSpecificValue?: AssignSpecificValue

Optional. Set to a specific value (value is converted to fit the target data type)

Optional. Filter on relation between source value and compare value of type double.

Optional. Filter on relation between source value and compare value of type integer.

isNull?: Empty

Optional. Value is null

roundScale?: RoundToScale

Optional. Allows the data to change scale

Optional. Value is found in the specified list.