From 49eae79c0197a9f8399505c909ef086eedc73874 Mon Sep 17 00:00:00 2001
From: reger <reger18@arcor.de>
Date: Wed, 9 Nov 2016 02:33:42 +0100
Subject: [PATCH] fix Tables.hasIndex check for tablename = key apply same
 functionality to hasHeap (to not create new table on call hasHeap)

---
 source/net/yacy/kelondro/blob/Tables.java | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/source/net/yacy/kelondro/blob/Tables.java b/source/net/yacy/kelondro/blob/Tables.java
index bd9de5329..e755df1cc 100644
--- a/source/net/yacy/kelondro/blob/Tables.java
+++ b/source/net/yacy/kelondro/blob/Tables.java
@@ -157,7 +157,7 @@ public class Tables implements Iterable<String> {
     }
 
     public boolean hasIndex (final String tableName) {
-    	return this.cidx.contains(tableName);
+    	return this.cidx.containsKey(tableName);
     }
 
     public boolean hasIndex(final String tableName, final String columnName) {
@@ -297,14 +297,20 @@ public class Tables implements Iterable<String> {
         }
     }
 
+    /**
+     * @param tablename
+     * @return true if table in use
+     */
     public boolean hasHeap(final String tablename) {
-        try {
-            return getHeap(tablename) != null;
-        } catch (final IOException e) {
-            return false;
-        }
+        return this.tables.containsKey(tablename);
     }
 
+    /**
+     * Get or create a heap table/file
+     * @param tablename
+     * @return existing or created heap
+     * @throws IOException
+     */
     public BEncodedHeap getHeap(final String tablename) throws IOException {
         final String table = tablename + suffix;
         BEncodedHeap heap = this.tables.get(tablename);