Package | Description |
---|---|
com.streamscape.ds.stable.aggregate | |
com.streamscape.ds.stable.table |
Modifier and Type | Class and Description |
---|---|
class |
BooleanAggregateFunction |
class |
DateAggregateFunction |
class |
DateTimeAggregateFunction |
class |
NumericAggregateFunction |
class |
NumericDecimalAggregateFunction |
class |
StringAggregateFunction |
class |
TimeAggregateFunction |
Modifier and Type | Field and Description |
---|---|
static AggregateFunction |
AggregateFunctions.count
A function that calculates the count of values in the column excluding missing values.
|
static AggregateFunction |
AggregateFunctions.countMissing
A function that calculates the count of values in the column excluding missing values
|
static AggregateFunction |
AggregateFunctions.countNonMissing
A function that calculates the count of values in the column excluding missing values
|
static AggregateFunction |
AggregateFunctions.countUnique |
static AggregateFunction |
AggregateFunctions.countWithMissing |
Modifier and Type | Method and Description |
---|---|
AggregateFunction |
AggregateFunctions.AggregateFunctionInfo.function() |
AggregateFunction |
AggregateFunctionPair.getFunction() |
Constructor and Description |
---|
AggregateFunctionInfo(java.lang.String name,
AggregateFunction function) |
AggregateFunctionPair(java.lang.String columnName,
AggregateFunction function) |
AggregateFunctionPair(java.lang.String columnName,
AggregateFunction function,
java.lang.String asName) |
Modifier and Type | Method and Description |
---|---|
Summarizer |
Snapshot.summarize(java.lang.String columnName1,
AggregateFunction[] functions) |
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