Package com.arcadedb.query.sql.executor

Class DeleteFromIndexStep

java.lang.Object

com.arcadedb.query.sql.executor.AbstractExecutionStep

com.arcadedb.query.sql.executor.DeleteFromIndexStep

All Implemented Interfaces:

ExecutionStep, ExecutionStepInternal

public class DeleteFromIndexStep
extends AbstractExecutionStep

Created by luigidellaquila on 11/08/16.

Field Summary

Fields

Modifier and Type	Field	Description
protected RangeIndex	index

Fields inherited from class com.arcadedb.query.sql.executor.AbstractExecutionStep

ctx, next, prev, profilingEnabled, timedOut

Constructor Summary

Constructors

Constructor	Description
DeleteFromIndexStep(RangeIndex index, BooleanExpression condition, BinaryCondition additionalRangeCondition, BooleanExpression ridCondition, boolean orderAsc, CommandContext ctx, boolean profilingEnabled)
DeleteFromIndexStep(RangeIndex index, BooleanExpression condition, BinaryCondition additionalRangeCondition, BooleanExpression ridCondition, CommandContext ctx, boolean profilingEnabled)

Method Summary

Modifier and Type	Method	Description
long	getCost()	returns the absolute cost (in nanoseconds) of the execution of this step
protected boolean	isOrderAsc()
String	prettyPrint(int depth, int indent)
ResultSet	syncPull(CommandContext ctx, int nRecords)

Methods inherited from class com.arcadedb.query.sql.executor.AbstractExecutionStep

close, getContext, getCostFormatted, getNext, getPrev, isProfilingEnabled, isTimedOut, sendTimeout, setNext, setPrevious, setProfilingEnabled

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.arcadedb.query.sql.executor.ExecutionStep

toResult

Methods inherited from interface com.arcadedb.query.sql.executor.ExecutionStepInternal

canBeCached, copy, deserialize, getDescription, getName, getSubExecutionPlans, getSubSteps, getTargetNode, getType, reset, serialize

Field Detail

index

protected final RangeIndex index

Constructor Detail

DeleteFromIndexStep

public DeleteFromIndexStep(RangeIndex index,
                           BooleanExpression condition,
                           BinaryCondition additionalRangeCondition,
                           BooleanExpression ridCondition,
                           CommandContext ctx,
                           boolean profilingEnabled)

DeleteFromIndexStep

public DeleteFromIndexStep(RangeIndex index,
                           BooleanExpression condition,
                           BinaryCondition additionalRangeCondition,
                           BooleanExpression ridCondition,
                           boolean orderAsc,
                           CommandContext ctx,
                           boolean profilingEnabled)

Method Detail

syncPull

public ResultSet syncPull(CommandContext ctx,
                          int nRecords)
                   throws TimeoutException

Throws:

TimeoutException

isOrderAsc

protected boolean isOrderAsc()

prettyPrint

public String prettyPrint(int depth,
                          int indent)

getCost

public long getCost()

Description copied from interface: ExecutionStep

returns the absolute cost (in nanoseconds) of the execution of this step

Returns:

the absolute cost (in nanoseconds) of the execution of this step, -1 if not calculated