From 1be7c0970273ece874f3df5186c13675f78d0ad1 Mon Sep 17 00:00:00 2001
From: Alex Zatelepin <mvzp10@gmail.com>
Date: Tue, 27 Mar 2018 22:25:50 +0000
Subject: [PATCH] add readPrefix()/readSuffix() calls for completeness #2084
 [#CLICKHOUSE-3540]

---
 dbms/src/DataStreams/PushingToViewsBlockOutputStream.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dbms/src/DataStreams/PushingToViewsBlockOutputStream.cpp b/dbms/src/DataStreams/PushingToViewsBlockOutputStream.cpp
index 743c24cc6ca..dc6e2ef2ea7 100644
--- a/dbms/src/DataStreams/PushingToViewsBlockOutputStream.cpp
+++ b/dbms/src/DataStreams/PushingToViewsBlockOutputStream.cpp
@@ -74,8 +74,13 @@ void PushingToViewsBlockOutputStream::write(const Block & block)
             BlockInputStreamPtr from = std::make_shared<OneBlockInputStream>(block);
             InterpreterSelectQuery select(view.query, *views_context, {}, QueryProcessingStage::Complete, 0, from);
             BlockInputStreamPtr data = std::make_shared<MaterializingBlockInputStream>(select.execute().in);
+
+            data->readPrefix();
+
             while (Block result_block = data->read())
                 view.out->write(result_block);
+
+            data->readSuffix();
         }
         catch (Exception & ex)
         {