public Task <IReadOnlyList <T> > QueryAsync(params Expression[] expressions)
{
var e = new DynamoQueryExpression(PrimaryKey.Names, expressions);
var query = new DynamoQuery {
KeyConditionExpression = e.KeyExpression.Text,
ExpressionAttributeNames = (e.HasAttributeNames) ? e.AttributeNames : null,
ExpressionAttributeValues = e.AttributeValues,
FilterExpression = e.FilterExpression?.Text
};
return(QueryAsync(query));
}
public Task <IList <T> > QueryAsync(Query q)
{
var e = new DynamoQueryExpression(PrimaryKey.Names, q.Expressions);
var query = new DynamoQuery {
IndexName = q.Index?.Name,
Limit = q.Take ?? 0,
KeyConditionExpression = e.KeyExpression.Text,
ExpressionAttributeNames = (e.HasAttributeNames) ? e.AttributeNames : null,
ExpressionAttributeValues = e.AttributeValues,
FilterExpression = e.FilterExpression?.Text
};
if (q.Orders != null && q.Orders[0].IsDescending)
{
query.ScanIndexForward = false;
}
return(QueryAsync(query));
}