diff --git a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/ColumnPrunerProcFactory.java b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/ColumnPrunerProcFactory.java index c5482c4..f7209c6 100644 --- a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/ColumnPrunerProcFactory.java +++ b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/ColumnPrunerProcFactory.java @@ -553,7 +553,6 @@ public Object process(Node nd, Stack stack, NodeProcessorCtx ctx, colLists = Utilities.mergeUniqElems(colLists, valCols.get(index).getCols()); } - Collections.sort(colLists); pruneReduceSinkOperator(flags, op, cppCtx); cppCtx.getPrunedColLists().put(op, colLists); return null;