org.apache.drill.exec.planner.sql.handlers

Class ResetOptionHandler

java.lang.Object

org.apache.drill.exec.planner.sql.handlers.AbstractSqlHandler

org.apache.drill.exec.planner.sql.handlers.ResetOptionHandler

public class ResetOptionHandler
extends AbstractSqlHandler

Converts a SqlNode representing: "ALTER .. RESET option | ALL" statement to a PhysicalPlan. See DrillSqlResetOption.

These statements have side effects i.e. the options within the system context or the session context are modified. The resulting DirectPlan returns to the client a string that is the name of the option that was updated or a value of the property

Constructor Summary

Constructors

Constructor and Description
ResetOptionHandler(QueryContext context) Class constructor.

Method Summary

Modifier and Type	Method and Description
PhysicalPlan	getPlan(org.apache.calcite.sql.SqlNode sqlNode) Handles DrillSqlResetOption query

Methods inherited from class org.apache.drill.exec.planner.sql.handlers.AbstractSqlHandler

unwrap

Methods inherited from class java.lang.Object

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

Constructor Detail

ResetOptionHandler

public ResetOptionHandler(QueryContext context)

Class constructor.

Parameters:

context - Context of the Query

Method Detail

getPlan

public final PhysicalPlan getPlan(org.apache.calcite.sql.SqlNode sqlNode)
                           throws ForemanSetupException

Handles DrillSqlResetOption query

Specified by:

getPlan in class AbstractSqlHandler

Throws:

ForemanSetupException