From 77d81687b3f4813af2be3d393d9cb37e0c190884 Mon Sep 17 00:00:00 2001
From: Nikolai Kochetov <nik-kochetov@yandex-team.ru>
Date: Wed, 31 Jul 2019 13:54:50 +0300
Subject: [PATCH] Update FormatFactory.

---
 dbms/src/Formats/FormatFactory.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/dbms/src/Formats/FormatFactory.cpp b/dbms/src/Formats/FormatFactory.cpp
index 3dfdc07b71d..c4315528e4b 100644
--- a/dbms/src/Formats/FormatFactory.cpp
+++ b/dbms/src/Formats/FormatFactory.cpp
@@ -95,10 +95,13 @@ BlockOutputStreamPtr FormatFactory::getOutput(const String & name, WriteBuffer &
     {
         /// TODO: rewrite
         auto format = getOutputFormat("PrettyCompact", buf, sample, context);
-        return std::make_shared<MaterializingBlockOutputStream>(
-                std::make_shared<SquashingBlockOutputStream>(
-                  std::make_shared<OutputStreamToOutputFormat>(format),
-                  sample, context.getSettingsRef().output_format_pretty_max_rows, 0), sample);
+        auto res = std::make_shared<SquashingBlockOutputStream>(
+                std::make_shared<OutputStreamToOutputFormat>(format),
+                sample, context.getSettingsRef().output_format_pretty_max_rows, 0);
+
+        res->disableFlush();
+
+        return std::make_shared<MaterializingBlockOutputStream>(res, sample);
     }
 
     auto format = getOutputFormat(name, buf, sample, context);