'sort' and 'sortByColumns' to reorder DataFrames #5

cleaning up unused generics from sort method sigs
dflib · Mar 28, 2019 · d69e58a · d69e58a
1 parent 57f4362
commit d69e58a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/dflib/src/main/java/com/nhl/dflib/DataFrame.java b/dflib/src/main/java/com/nhl/dflib/DataFrame.java
@@ -157,9 +157,9 @@ default <V> DataFrame filterByColumn(String columnName, ValuePredicate<V> p) {
 
     <V extends Comparable<? super V>> DataFrame sort(RowToValueMapper<V> sortKeyExtractor);
 
-    <V extends Comparable<? super V>> DataFrame sortByColumns(String... columns);
+    DataFrame sortByColumns(String... columns);
 
-    <V extends Comparable<? super V>> DataFrame sortByColumns(int... columns);
+    DataFrame sortByColumns(int... columns);
 
     /**
      * Horizontally concatenates a DataFrame with another DataFrame, producing a "wider" DataFrame. If the heights of