From d88b8c7708cdf8c4fb1ec78371490f282d5f945e Mon Sep 17 00:00:00 2001 From: "Brian S. O'Neill" Date: Mon, 4 Sep 2006 06:01:19 +0000 Subject: Test to ensure redundant orderings are eliminated. --- src/main/java/com/amazon/carbonado/qe/OrderingScore.java | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'src/main/java/com/amazon') diff --git a/src/main/java/com/amazon/carbonado/qe/OrderingScore.java b/src/main/java/com/amazon/carbonado/qe/OrderingScore.java index 843e22d..ed52cfc 100644 --- a/src/main/java/com/amazon/carbonado/qe/OrderingScore.java +++ b/src/main/java/com/amazon/carbonado/qe/OrderingScore.java @@ -272,14 +272,16 @@ public class OrderingScore { } /** - * Returns the number of desired orderings the evaluated index supports. + * Returns the number of desired orderings the evaluated index + * supports. The number of orderings is reduced to eliminate redundancies. */ public int getHandledCount() { return mHandledOrderings.size(); } /** - * Returns the ordering properties that the evaluated index supports. + * Returns the ordering properties that the evaluated index supports. The + * list of orderings is reduced to eliminate redundancies. * * @return handled orderings, never null */ @@ -289,8 +291,9 @@ public class OrderingScore { /** * Returns the number of desired orderings the evaluated index does not - * support. When non-zero, a query plan which uses the evaluated index must - * perform a sort. + * support. The number of orderings is reduced to eliminate redundancies. + * When the remainder count is non-zero, a query plan which uses the + * evaluated index must perform a sort. */ public int getRemainderCount() { return mRemainderOrderings.size(); @@ -298,7 +301,7 @@ public class OrderingScore { /** * Returns the ordering properties that the evaluated index does not - * support. + * support. The list of orderings is reduced to eliminate redundancies. * * @return remainder orderings, never null */ -- cgit v1.2.3