org.apache.drill.exec.work.user

Class PlanSplitter

java.lang.Object

org.apache.drill.exec.work.user.PlanSplitter

public class PlanSplitter
extends Object

Helper class to return PlanFragments based on the query plan or based on split query plan As of now it is only invoked once per query and therefore cheap to create PlanSplitter object on heap.

Constructor Summary

Constructors

Constructor and Description
PlanSplitter()

Method Summary

Modifier and Type	Method and Description
UserProtos.QueryPlanFragments	planFragments(DrillbitContext dContext, UserBitShared.QueryId queryId, UserProtos.GetQueryPlanFragments req, UserClientConnection connection) Method to plan the query and return list of fragments it will return query plan "as is" or split plans based on the req setting: split_plan

Methods inherited from class java.lang.Object

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

Constructor Detail

PlanSplitter

public PlanSplitter()

Method Detail

planFragments

public UserProtos.QueryPlanFragments planFragments(DrillbitContext dContext,
                                                   UserBitShared.QueryId queryId,
                                                   UserProtos.GetQueryPlanFragments req,
                                                   UserClientConnection connection)

Method to plan the query and return list of fragments it will return query plan "as is" or split plans based on the req setting: split_plan

Parameters:

dContext -

queryId -

req -

connection -

Returns: