From 5acdeee4d255a67069f296f23a1eea5cb366387f Mon Sep 17 00:00:00 2001
From: ZHAO Chun <buaa.zhaoc@gmail.com>
Date: Mon, 9 Sep 2019 13:50:14 +0800
Subject: [PATCH] Assign schema_size from other Schema (#1768)

---
 be/src/olap/schema.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/be/src/olap/schema.cpp b/be/src/olap/schema.cpp
index 5e02b864c6..bafccd5aab 100644
--- a/be/src/olap/schema.cpp
+++ b/be/src/olap/schema.cpp
@@ -33,9 +33,11 @@ Schema& Schema::operator=(const Schema& other) {
 }
 
 void Schema::copy_from(const Schema& other) {
-    _num_key_columns = other._num_key_columns;
     _col_ids = other._col_ids;
     _col_offsets = other._col_offsets;
+    _num_key_columns = other._num_key_columns;
+    _schema_size = other._schema_size;
+
     _cols.resize(other._cols.size(), nullptr);
     for (auto cid : _col_ids) {
         _cols[cid] =  other._cols[cid]->clone();