SqlFunctionAggregate (Common module of Exasol Virtual Schemas Adapters 11.0.0 API)

java.lang.Object
- com.exasol.adapter.sql.SqlNode
- - com.exasol.adapter.sql.SqlFunctionAggregate

```
public class SqlFunctionAggregate
extends SqlNode
```
A simple aggregate function with a name and zero or more arguments. Distinct is also allowed.
Aggregate functions that are more complex, like GroupConcat, are defined in separate classes.

Constructor Summary

Constructors
Constructor Description

SqlFunctionAggregate(AggregateFunction function, List<SqlNode> arguments, boolean distinct)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<R> R`	`accept(SqlNodeVisitor<R> visitor)`	See `SqlNodeVisitor`
`List<SqlNode>`	`getArguments()`
`AggregateFunction`	`getFunction()`
`String`	`getFunctionName()`
`SqlNodeType`	`getType()`
`boolean`	`hasDistinct()`
`String`	`toSimpleSql()`

Methods inherited from class com.exasol.adapter.sql.SqlNode
getParent, hasParent, setParent

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SqlFunctionAggregate
```
public SqlFunctionAggregate(AggregateFunction function,
                            List<SqlNode> arguments,
                            boolean distinct)
```
- Method Detail
  - getArguments
```
public List<SqlNode> getArguments()
```
  - getFunction
```
public AggregateFunction getFunction()
```
  - getFunctionName
```
public String getFunctionName()
```
  - hasDistinct
```
public boolean hasDistinct()
```
  - toSimpleSql
```
public String toSimpleSql()
```
    Specified by:
    
    toSimpleSql in class SqlNode
    
    Returns:
    
    A SQL representation of the current graph, using EXASOL SQL syntax. It is called "SIMPLE" because it is not guaranteed to be 100 % correct SQL (e.g. might be ambiguous).
  - getType
```
public SqlNodeType getType()
```
    Specified by:
    
    getType in class SqlNode
  - accept
```
public <R> R accept(SqlNodeVisitor<R> visitor)
             throws AdapterException
```
    Description copied from class: SqlNode
    
    See SqlNodeVisitor
    
    Specified by:
    
    accept in class SqlNode
    
    Type Parameters:
    
    R - generic SqlNodeVisitor type
    
    Parameters:
    
    visitor - The visitor object on which the appropriate visit(sqlNode) method is called
    
    Returns:
    
    visited object
    
    Throws:
    
    AdapterException - can be thrown