See: Description
Class | Description |
---|---|
AggregateReader | Deprecated
use
GroupByReader instead. |
AggregateReader.AggregateOperation | |
CloseWindowStrategy |
Determines when
GroupByReader closes an open sliding window. |
CreateWindowStrategy |
Determines when
GroupByReader opens a new sliding window. |
GroupByReader |
A proxy that divides records into groups and applies summary operations to
each group; similar to "group by" in SQL, but applied to streaming data.
|
GroupOperation<T> |
See
FieldPath for supported field name expressions. |
GroupOperationField<T> | |
Window |
Windows accept detail data for aggregation while open and only yield its summary after being closed.
|
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