org.basex.query
Class IndexContext

java.lang.Object
  org.basex.query.IndexContext

public final class IndexContext
extends java.lang.Object

Container for all information needed to determine whether an index is accessible or not.

Author:

Workgroup DBIS, University of Konstanz 2005-09, ISC License, Sebastian Gath

Field Summary

Data	data Data reference.
boolean	dupl Flag for potential duplicates.
boolean	ftnot Flag for ftnot expressions.
boolean	io Flag for index options.
int	is Number of estimated results.
boolean	iu Flag for index use.
boolean	seq Flag for sequential processing.
Step	step Index Step.

Constructor Summary

IndexContext(Data d, Step s, boolean l)
Constructor.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

data

public final Data data

Data reference.

step

public final Step step

Index Step.

iu

public boolean iu

Flag for index use.

io

public boolean io

Flag for index options.

is

public int is

Number of estimated results.

ftnot

public boolean ftnot

Flag for ftnot expressions.

seq

public boolean seq

Flag for sequential processing.

dupl

public boolean dupl

Flag for potential duplicates.

Constructor Detail

IndexContext

public IndexContext(Data d,
                    Step s,
                    boolean l)

Constructor.

Parameters:

d - data reference

s - index step

l - duplicate flag