SqlToRelConverter.AggregateFinder (Apache Calcite API)

java.lang.Object
- org.apache.calcite.sql.util.SqlBasicVisitor<java.lang.Void>
- - org.apache.calcite.sql2rel.SqlToRelConverter.AggregateFinder

All Implemented Interfaces:

SqlVisitor<java.lang.Void>

Enclosing class:

SqlToRelConverter
```
private static class SqlToRelConverter.AggregateFinder
extends SqlBasicVisitor<java.lang.Void>
```
Visitor that collects all aggregate functions in a SqlNode tree.

- Nested Class Summary
  - Nested classes/interfaces inherited from class org.apache.calcite.sql.util.SqlBasicVisitor
    SqlBasicVisitor.ArgHandler<R>, SqlBasicVisitor.ArgHandlerImpl<R>
- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  (package private) SqlNodeList filterList
  
  (package private) SqlNodeList list
  
  (package private) SqlNodeList orderList
- Constructor Summary
  
  Constructors
  Modifier Constructor Description
  
  private AggregateFinder()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  java.lang.Void visit(SqlCall call)
  Visits a call to a SqlOperator.
  - Methods inherited from class org.apache.calcite.sql.util.SqlBasicVisitor
    visit, visit, visit, visit, visit, visit
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - list
```
final SqlNodeList list
```
  - filterList
```
final SqlNodeList filterList
```
  - orderList
```
final SqlNodeList orderList
```
- Constructor Detail
  - AggregateFinder
```
private AggregateFinder()
```
- Method Detail
  - visit
```
public java.lang.Void visit(SqlCall call)
```
    Description copied from interface: SqlVisitor
    
    Visits a call to a SqlOperator.
    
    Specified by:
    
    visit in interface SqlVisitor<java.lang.Void>
    
    Overrides:
    
    visit in class SqlBasicVisitor<java.lang.Void>
    
    Parameters:
    
    call - Call
    
    See Also:
    
    SqlCall.accept(SqlVisitor)