AWS::S3Tables::Table IcebergSortField - AWS CloudFormation
SyntaxProperties

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AWS::S3Tables::Table IcebergSortField

Defines a single sort field in an Iceberg sort order specification.

Syntax

To declare this entity in your CloudFormation template, use the following syntax:

JSON

{
  "Direction" : String,
  "NullOrder" : String,
  "SourceId" : Integer,
  "Transform" : String
}

YAML

  Direction: String
  NullOrder: String
  SourceId: Integer
  Transform: String

Properties

Direction

The sort direction. Valid values are asc for ascending order or desc for descending order.

Required: Yes

Type: String

Allowed values: asc | desc

Update requires: Replacement

NullOrder

Specifies how null values are ordered. Valid values are nulls-first to place nulls before non-null values, or nulls-last to place nulls after non-null values.

Required: Yes

Type: String

Allowed values: nulls-first | nulls-last

Update requires: Replacement

SourceId

The ID of the source schema field to sort by. This must reference a valid field ID from the table schema.

Required: Yes

Type: Integer

Update requires: Replacement

Transform

The transform to apply to the source field before sorting. Use identity to sort by the field value directly, or specify other transforms as needed.

Required: Yes

Type: String

Update requires: Replacement