public abstract class AnyIntAggregateFunction extends AggregateFunction<Column<?>,Integer>
Constructor | Description |
---|---|
AnyIntAggregateFunction(String functionName) |
Constructs a CountFunction with the given name.
|
Modifier and Type | Method | Description |
---|---|---|
boolean |
isCompatibleColumn(ColumnType type) |
Returns true if the given
ColumnType is compatible with this function |
ColumnType |
returnType() |
Returns the
ColumnType to be used for the values returned by this function |
abstract Integer |
summarize(Column<?> column) |
Returns an Integer when this function is applied to the given column
|
functionName, toString
public AnyIntAggregateFunction(String functionName)
Summarizer
public abstract Integer summarize(Column<?> column)
summarize
in class AggregateFunction<Column<?>,Integer>
public boolean isCompatibleColumn(ColumnType type)
ColumnType
is compatible with this functionisCompatibleColumn
in class AggregateFunction<Column<?>,Integer>
public ColumnType returnType()
ColumnType
to be used for the values returned by this functionreturnType
in class AggregateFunction<Column<?>,Integer>
Copyright © 2022. All rights reserved.