Interface QueryProcContext

All Known Subinterfaces:

ExecutionContext

All Known Implementing Classes:

ExecutionContextImpl

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.