interface CreateColumnsOperationProperty

Language	Type name
.NET	`Amazon.CDK.Mixins.Preview.AWS.QuickSight.Mixins.CfnDataSetPropsMixin.CreateColumnsOperationProperty`
Go	`github.com/aws/aws-cdk-go/awscdkmixinspreview/v2/awsquicksight/mixins#CfnDataSetPropsMixin_CreateColumnsOperationProperty`
Java	`software.amazon.awscdk.mixins.preview.services.quicksight.mixins.CfnDataSetPropsMixin.CreateColumnsOperationProperty`
Python	`aws_cdk.mixins_preview.aws_quicksight.mixins.CfnDataSetPropsMixin.CreateColumnsOperationProperty`
TypeScript	`@aws-cdk/mixins-preview` » `aws_quicksight` » `mixins` » `CfnDataSetPropsMixin` » `CreateColumnsOperationProperty`

A transform operation that creates calculated columns.

Columns created in one such operation form a lexical closure.

Example

// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { mixins as quicksight_mixins } from '@aws-cdk/mixins-preview/aws-quicksight';
const createColumnsOperationProperty: quicksight_mixins.CfnDataSetPropsMixin.CreateColumnsOperationProperty = {
  alias: 'alias',
  columns: [{
    columnId: 'columnId',
    columnName: 'columnName',
    expression: 'expression',
  }],
  source: {
    columnIdMappings: [{
      sourceColumnId: 'sourceColumnId',
      targetColumnId: 'targetColumnId',
    }],
    transformOperationId: 'transformOperationId',
  },
};

Properties

Name	Type	Description
alias?	`string`	Alias for this operation.
columns?	`IResolvable` `\| (IResolvable` `\|` `CalculatedColumnProperty)[]`	Calculated columns to create.
source?	`IResolvable` `\|` `TransformOperationSourceProperty`	The source transform operation that provides input data for creating new calculated columns.

alias?

Type: string (optional)

Alias for this operation.

columns?

Type: IResolvable | (IResolvable | CalculatedColumnProperty)[] (optional)

Calculated columns to create.

source?

Type: IResolvable | TransformOperationSourceProperty (optional)

The source transform operation that provides input data for creating new calculated columns.

AWS CDK