dynamodb/aws.sdk.kotlin.services.dynamodb.model/KeysAndAttributes/Builder

Builder

Properties

This is a legacy parameter. Use ProjectionExpression instead. For more information, see Legacy Conditional Parameters in the Amazon DynamoDB Developer Guide.

consistentRead

var consistentRead: Boolean?

The consistency of a read operation. If set to true, then a strongly consistent read is used; otherwise, an eventually consistent read is used.

expressionAttributeNames

var expressionAttributeNames: Map<String, String>?

One or more substitution tokens for attribute names in an expression. The following are some use cases for using ExpressionAttributeNames:

keys

var keys: List<Map<String, AttributeValue>>?

The primary key attribute values that define the items and the attributes associated with the items.

projectionExpression

var projectionExpression: String?

A string that identifies one or more attributes to retrieve from the table. These attributes can include scalars, sets, or elements of a JSON document. The attributes in the ProjectionExpression must be separated by commas.