public class Sum extends AggregateFunction
| Constructor and Description |
|---|
Sum(Column column)
Construct an SUM function class with the column to sum over.
|
Sum(Column column,
boolean distinct)
Construct an SUM function class with the column to sum over
and possibly a distinct modifier.
|
Sum(String sqlExpression)
Construct an SUM function class with an SQL expression to sum over.
|
| Modifier and Type | Method and Description |
|---|---|
void |
setFunction(String function)
This method cannot be called, an UnsupportedOperationException
will always be thrown.
|
getArgument, getArguments, getColumn, getColumnName, getFullTableName, getFunction, getSchemaName, getSqlExpression, getTableName, isDistinct, setArguments, setColumnpublic Sum(Column column)
column - the Column to sum over.public Sum(String sqlExpression)
sqlExpression - the SQL expression to sum over.public Sum(Column column, boolean distinct)
column - the Column to sum over.distinct - whether to count only over distinct values.public void setFunction(String function)
setFunction in class AggregateFunctionfunction - disregarded.UnsupportedOperationException - always.Copyright © 2000–2020 The Apache Software Foundation. All rights reserved.