org.apache.calcite.sql2rel

Class SqlToRelConverter.AggregateFinder

java.lang.Object

org.apache.calcite.sql.util.SqlBasicVisitor<Void>

org.apache.calcite.sql2rel.SqlToRelConverter.AggregateFinder

All Implemented Interfaces:

SqlVisitor<Void>

Enclosing class:

SqlToRelConverter

private static class SqlToRelConverter.AggregateFinder
extends SqlBasicVisitor<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 and Description
(package private) SqlNodeList	filterList
(package private) SqlNodeList	list

Constructor Summary

Constructors

Modifier	Constructor and Description
private	AggregateFinder()

Method Summary

Modifier and Type	Method and Description
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

Constructor Detail

AggregateFinder

private AggregateFinder()

Method Detail

visit

public Void visit(SqlCall call)

Description copied from interface: SqlVisitor

Visits a call to a SqlOperator.

Specified by:

visit in interface SqlVisitor<Void>

Overrides:

visit in class SqlBasicVisitor<Void>

Parameters:

call - Call

See Also:

SqlCall.accept(SqlVisitor)