public static async Task <IDocumentQueryExecutionComponent> CreateAsync(
CosmosQueryClient cosmosQueryClient,
string requestContinuation,
Func <string, Task <IDocumentQueryExecutionComponent> > createSourceCallback,
IReadOnlyDictionary <string, AggregateOperator?> groupByAliasToAggregateType,
IReadOnlyList <string> orderedAliases,
bool hasSelectValue)
{
GroupByContinuationToken groupByContinuationToken;
if (requestContinuation != null)
{
if (!GroupByContinuationToken.TryParse(requestContinuation, out groupByContinuationToken))
{
throw cosmosQueryClient.CreateBadRequestException(
$"Invalid {nameof(GroupByContinuationToken)}: '{requestContinuation}'");
}
}
else
{
groupByContinuationToken = new GroupByContinuationToken(
groupingTableContinuationToken: null,
sourceContinuationToken: null);
}
IDocumentQueryExecutionComponent source;
if (groupByContinuationToken.SourceContinuationToken == ComputeGroupByDocumentQueryExecutionComponent.DoneReadingGroupingsContinuationToken)
{
source = DoneDocumentQueryExecutionComponent.Value;
}
else
{
source = await createSourceCallback(groupByContinuationToken.SourceContinuationToken);
}
GroupingTable groupingTable = GroupingTable.CreateFromContinuationToken(
cosmosQueryClient,
groupByAliasToAggregateType,
orderedAliases,
hasSelectValue,
groupByContinuationToken.GroupingTableContinuationToken);
return(new ComputeGroupByDocumentQueryExecutionComponent(
source,
groupingTable));
}
public static async Task <IDocumentQueryExecutionComponent> CreateAsync(
CosmosQueryClient cosmosQueryClient,
string requestContinuation,
Func <string, Task <IDocumentQueryExecutionComponent> > createSourceCallback,
IReadOnlyDictionary <string, AggregateOperator?> groupByAliasToAggregateType,
IReadOnlyList <string> orderedAliases,
bool hasSelectValue)
{
IDocumentQueryExecutionComponent source = await createSourceCallback(requestContinuation);
GroupingTable groupingTable = GroupingTable.CreateFromContinuationToken(
cosmosQueryClient,
groupByAliasToAggregateType,
orderedAliases,
hasSelectValue,
groupingTableContinuationToken: null);
return(new ClientGroupByDocumentQueryExecutionComponent(
source,
groupingTable));
}
