org.basex.query
Class IndexContext

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

public final class IndexContext
extends Object

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

Author:

Workgroup DBIS, University of Konstanz 2005-10, ISC License, Sebastian Gath

Field Summary

QueryContext	ctx Query context.
Data	data Data reference.
boolean	dupl Flag for potential duplicates.
int	is Number of estimated results.
boolean	not Flag for ftnot expressions.
boolean	seq Flag for sequential processing.
Step	step Index Step.

Constructor Summary

IndexContext(QueryContext c, 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

ctx

public final QueryContext ctx

Query context.

data

public final Data data

Data reference.

step

public final Step step

Index Step.

is

public int is

Number of estimated results.

not

public boolean not

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(QueryContext c,
                    Data d,
                    Step s,
                    boolean l)

Constructor.

Parameters:

c - query context

d - data reference

s - index step

l - duplicate flag