diff options
Diffstat (limited to 'container-search/src/main/java/com/yahoo/search/grouping/request/MaxAggregator.java')
-rw-r--r-- | container-search/src/main/java/com/yahoo/search/grouping/request/MaxAggregator.java | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/request/MaxAggregator.java b/container-search/src/main/java/com/yahoo/search/grouping/request/MaxAggregator.java index 54dc7c6b3bd..513cba8fb19 100644 --- a/container-search/src/main/java/com/yahoo/search/grouping/request/MaxAggregator.java +++ b/container-search/src/main/java/com/yahoo/search/grouping/request/MaxAggregator.java @@ -6,15 +6,26 @@ package com.yahoo.search.grouping.request; * the contained expression evaluated to over all the inputs. * * @author Simon Thoresen Hult + * @author bratseth */ public class MaxAggregator extends AggregatorNode { /** * Constructs a new instance of this class. * - * @param exp The expression to aggregate on. + * @param expression the expression to aggregate on. */ - public MaxAggregator(GroupingExpression exp) { - super("max", exp); + public MaxAggregator(GroupingExpression expression) { + this(null, null, expression); } + + private MaxAggregator(String label, Integer level, GroupingExpression expression) { + super("max", label, level, expression); + } + + @Override + public MaxAggregator copy() { + return new MaxAggregator(getLabel(), getLevelOrNull(), getExpression().copy()); + } + } |