From 4f98cb7df7f2921808d825cdcd82f95a0899640e Mon Sep 17 00:00:00 2001
From: yujiao <yujiao.zhou@gmail.com>
Date: Mon, 25 May 2015 22:07:14 -0700
Subject: fixed a bug in the process of generating gap tuples, see test in
 TestGapMappedToLower.java

---
 src/uk/ac/ox/cs/pagoda/query/GapTupleIterator.java | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'src/uk/ac/ox/cs/pagoda/query/GapTupleIterator.java')

diff --git a/src/uk/ac/ox/cs/pagoda/query/GapTupleIterator.java b/src/uk/ac/ox/cs/pagoda/query/GapTupleIterator.java
index 58303bb..61b6364 100644
--- a/src/uk/ac/ox/cs/pagoda/query/GapTupleIterator.java
+++ b/src/uk/ac/ox/cs/pagoda/query/GapTupleIterator.java
@@ -17,8 +17,6 @@ public abstract class GapTupleIterator<T> implements Iterator<T> {
 	
 	public void compile(String programText) throws JRDFStoreException {}
 	
-	public abstract boolean isValid();
-	
 	public abstract void save(String file); 
 	
 	public abstract void addBackTo() throws JRDFStoreException;
@@ -26,5 +24,5 @@ public abstract class GapTupleIterator<T> implements Iterator<T> {
 	public abstract void addTo(DataStore store) throws JRDFStoreException;
 	
 	public abstract void clear();
-
+	
 }
-- 
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