Class | Description |
---|---|
AggregateMergeFunction |
A
MergeFunction where key is primary key (unique) and value is the partial record,
pre-aggregate non-null fields on merge. |
FieldAggregator |
abstract class of aggregating a field of a row.
|
FieldBoolAndAgg |
bool_and aggregate a field of a row.
|
FieldBoolOrAgg |
bool_or aggregate a field of a row.
|
FieldCollectAgg |
Collect elements into an ARRAY.
|
FieldFirstNonNullValueAgg |
first non-null value aggregate a field of a row.
|
FieldFirstValueAgg |
first value aggregate a field of a row.
|
FieldHllSketchAgg |
HllSketch aggregate a field of a row.
|
FieldIgnoreRetractAgg |
An aggregator which ignores retraction messages.
|
FieldLastNonNullValueAgg |
last non-null value aggregate a field of a row.
|
FieldLastValueAgg |
last value aggregate a field of a row.
|
FieldListaggAgg |
listagg aggregate a field of a row.
|
FieldMaxAgg |
max aggregate a field of a row.
|
FieldMergeMapAgg |
Merge two maps.
|
FieldMinAgg |
min aggregate a field of a row.
|
FieldNestedUpdateAgg |
Used to update a field which representing a nested table.
|
FieldPrimaryKeyAgg |
primary key aggregate a field of a row.
|
FieldProductAgg |
product value aggregate a field of a row.
|
FieldRoaringBitmap32Agg |
roaring bitmap aggregate a field of a row.
|
FieldRoaringBitmap64Agg |
roaring bitmap aggregate a field of a row.
|
FieldSumAgg |
sum aggregate a field of a row.
|
FieldThetaSketchAgg |
ThetaSketch aggregate a field of a row.
|
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