diff options
Diffstat (limited to 'container-search/src/main/java/com/yahoo/search/grouping/request/MinFunction.java')
-rw-r--r-- | container-search/src/main/java/com/yahoo/search/grouping/request/MinFunction.java | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/request/MinFunction.java b/container-search/src/main/java/com/yahoo/search/grouping/request/MinFunction.java index 478684dd73e..40fbda5a98a 100644 --- a/container-search/src/main/java/com/yahoo/search/grouping/request/MinFunction.java +++ b/container-search/src/main/java/com/yahoo/search/grouping/request/MinFunction.java @@ -1,7 +1,9 @@ // Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. package com.yahoo.search.grouping.request; +import java.util.Arrays; import java.util.List; +import java.util.stream.Collectors; /** * This class represents a min-function in a {@link GroupingExpression}. It evaluates to a number that equals the @@ -19,11 +21,18 @@ public class MinFunction extends FunctionNode { * @param argN The optional arguments, must evaluate to a number. */ public MinFunction(GroupingExpression arg1, GroupingExpression arg2, GroupingExpression... argN) { - this(asList(arg1, arg2, argN)); + this(null, null, asList(arg1, arg2, argN)); } - private MinFunction(List<GroupingExpression> args) { - super("min", args); + private MinFunction(String label, Integer level, List<GroupingExpression> args) { + super("min", label, level, args); + } + + @Override + public MinFunction copy() { + return new MinFunction(getLabel(), + getLevelOrNull(), + args().stream().map(arg -> arg.copy()).collect(Collectors.toList())); } /** @@ -37,7 +46,7 @@ public class MinFunction extends FunctionNode { if (args.size() < 2) { throw new IllegalArgumentException("Expected 2 or more arguments, got " + args.size() + "."); } - return new MinFunction(args); + return new MinFunction(null, null, args); } } |