diff options
Diffstat (limited to 'container-search/src/main/java/com/yahoo/search/grouping/request/AvgAggregator.java')
-rw-r--r-- | container-search/src/main/java/com/yahoo/search/grouping/request/AvgAggregator.java | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/request/AvgAggregator.java b/container-search/src/main/java/com/yahoo/search/grouping/request/AvgAggregator.java new file mode 100644 index 00000000000..749b419488f --- /dev/null +++ b/container-search/src/main/java/com/yahoo/search/grouping/request/AvgAggregator.java @@ -0,0 +1,20 @@ +// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. +package com.yahoo.search.grouping.request; + +/** + * This class represents an average-aggregator in a {@link GroupingExpression}. It evaluates to the average value that + * the contained expression evaluated to over all the inputs. + * + * @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen</a> + */ +public class AvgAggregator extends AggregatorNode { + + /** + * Constructs a new instance of this class. + * + * @param exp The expression to aggregate on. + */ + public AvgAggregator(GroupingExpression exp) { + super("avg", exp); + } +} |