Hello, everyone. こんにちは。
function sourceKeyQuery(key: string): QueryInput {
return {
TableName: userTalbe,
IndexName: 'sourceKey-updateAtMillis-index',
KeyConditionExpression: '#sourceKey = :sourceKey',
ExpressionAttributeNames: {
'#sourceKey': 'sourceKey',
},
ExpressionAttributeValues: {
':sourceKey': key,
},
ScanIndexForward: false,
Limit: 20,
};
}