public class Avg extends AggregateFunction
| Constructor and Description |
|---|
Avg(Column column)
Construct an AVG function class with the column to average over.
|
Avg(Column column,
boolean distinct)
Construct an AVG function class with the column to average over
and possibly a distinct modifier.
|
Avg(String sqlExpression)
Construct an AVG function class with an SQL expression to average 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 Avg(Column column)
column - the Column to average over.public Avg(String sqlExpression)
sqlExpression - the SQL expression to average over.public Avg(Column column, boolean distinct)
column - the Column to average over.distinct - whether to average 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.