From 3fad738c13c12f0be3cf4e453b559427e7f420d9 Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Fri, 9 May 2008 03:36:30 +0000
Subject: Clustered index selection fixes.

---
 src/main/java/com/amazon/carbonado/qe/IndexedQueryExecutor.java | 2 +-
 src/main/java/com/amazon/carbonado/qe/OrderingScore.java        | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/main/java/com/amazon/carbonado/qe')

diff --git a/src/main/java/com/amazon/carbonado/qe/IndexedQueryExecutor.java b/src/main/java/com/amazon/carbonado/qe/IndexedQueryExecutor.java
index 0599b00..8954ed6 100644
--- a/src/main/java/com/amazon/carbonado/qe/IndexedQueryExecutor.java
+++ b/src/main/java/com/amazon/carbonado/qe/IndexedQueryExecutor.java
@@ -310,7 +310,7 @@ public class IndexedQueryExecutor<S extends Storable> extends AbstractQueryExecu
             indent(app, indentLevel);
             app.append("...covering filter: ");
             mCoveringFilter.appendTo(app, values);
-            
+            newline(app);
         }
         return true;
     }
diff --git a/src/main/java/com/amazon/carbonado/qe/OrderingScore.java b/src/main/java/com/amazon/carbonado/qe/OrderingScore.java
index 9bfcde1..32f6936 100644
--- a/src/main/java/com/amazon/carbonado/qe/OrderingScore.java
+++ b/src/main/java/com/amazon/carbonado/qe/OrderingScore.java
@@ -526,7 +526,11 @@ public class OrderingScore<S extends Storable> {
             // Choose index with any handled properties over the one with
             // neither handled nor remainder properties.
             if (Double.isNaN(firstRatio)) {
-                if (!Double.isNaN(otherRatio)) {
+                if (Double.isNaN(otherRatio)) {
+                    // Order checks are not really applicable. The query does
+                    // not have an ordering applied to it.
+                   return 0;
+                } else {
                     return 1;
                 }
             } else if (Double.isNaN(otherRatio)) {
-- 
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