org.apache.calcite.adapter.cassandra

类 CassandraRel.Implementor

java.lang.Object

org.apache.calcite.adapter.cassandra.CassandraRel.Implementor

封闭接口:

CassandraRel

public static class CassandraRel.Implementor
extends Object

Callback for the implementation process that converts a tree of CassandraRel nodes into a CQL query.

构造器概要

构造器

构造器和说明
Implementor()

方法概要

限定符和类型	方法和说明
void	add(@Nullable Map<String,String> fields, @Nullable List<String> predicates) Adds newly projected fields and restricted predicates.
void	addOrder(List<String> newOrder)
void	visitChild(int ordinal, org.apache.calcite.rel.RelNode input)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

Implementor

public Implementor()

方法详细资料

add

public void add(@Nullable Map<String,String> fields,
                @Nullable List<String> predicates)

Adds newly projected fields and restricted predicates.

参数:

fields - New fields to be projected from a query

predicates - New predicates to be applied to the query

addOrder

public void addOrder(List<String> newOrder)

visitChild

public void visitChild(int ordinal,
                       org.apache.calcite.rel.RelNode input)