From 3f32b3f0eb688ccc0d769977c9ea3878d6e50c59 Mon Sep 17 00:00:00 2001
From: anpark <anpark@users.noreply.github.com>
Date: Fri, 8 Jul 2016 12:17:35 +0800
Subject: [PATCH] fix sparse page source meta info empty when load from dmatrix
 (#1336)

---
 src/data/sparse_page_source.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/data/sparse_page_source.cc b/src/data/sparse_page_source.cc
index ab5d7e650..a4c244291 100644
--- a/src/data/sparse_page_source.cc
+++ b/src/data/sparse_page_source.cc
@@ -183,7 +183,7 @@ void SparsePageSource::Create(DMatrix* src,
     std::unique_ptr<SparsePage> page;
     writer.Alloc(&page); page->Clear();
 
-    MetaInfo info;
+    MetaInfo info = src->info();
     size_t bytes_write = 0;
     double tstart = dmlc::GetTime();
     dmlc::DataIter<RowBatch>* iter = src->RowIterator();