diff options
Diffstat (limited to 'container-search/src/main/java/com/yahoo/search/grouping/request/SortFunction.java')
-rw-r--r-- | container-search/src/main/java/com/yahoo/search/grouping/request/SortFunction.java | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/request/SortFunction.java b/container-search/src/main/java/com/yahoo/search/grouping/request/SortFunction.java index 6ee4644344e..57489b8ee1a 100644 --- a/container-search/src/main/java/com/yahoo/search/grouping/request/SortFunction.java +++ b/container-search/src/main/java/com/yahoo/search/grouping/request/SortFunction.java @@ -8,6 +8,7 @@ import java.util.Arrays; * result of the argument, sorted in ascending order. * * @author baldersheim + * @author bratseth */ public class SortFunction extends FunctionNode { @@ -17,6 +18,16 @@ public class SortFunction extends FunctionNode { * @param exp The expression to evaluate, must evaluate to a list. */ public SortFunction(GroupingExpression exp) { - super("sort", Arrays.asList(exp)); + this(null, null, exp); } + + private SortFunction(String label, Integer level, GroupingExpression exp) { + super("sort", label, level, Arrays.asList(exp)); + } + + @Override + public SortFunction copy() { + return new SortFunction(getLabel(), getLevelOrNull(), getArg(0).copy()); + } + } |