QueryProcContext (HeFQUIN 0.0.4-SNAPSHOT API)

All Known Subinterfaces:: ExecutionContext

public interface QueryProcContext

Method Summary

Modifier and Type

Method

Description

ExecutorService

getExecutorServiceForPlanTasks()

FederationAccessManager

getFederationAccessMgr()

FederationCatalog

getFederationCatalog()

boolean

isExperimentRun()

Returns true if the query execution process is done as part of an experiment, in which case additional statistics need to be produced.

boolean

skipExecution()

Returns true if the user requested to skip the actual query execution.

Method Details
- getFederationAccessMgr
  
  FederationAccessManager getFederationAccessMgr()
- getFederationCatalog
  
  FederationCatalog getFederationCatalog()
- getExecutorServiceForPlanTasks
  
  ExecutorService getExecutorServiceForPlanTasks()
- isExperimentRun
  
  boolean isExperimentRun()
  
  Returns true if the query execution process is done as part of an experiment, in which case additional statistics need to be produced.
- skipExecution
  
  boolean skipExecution()
  
  Returns true if the user requested to skip the actual query execution. In this case, the query processor can stop after query planning.