From b64bb8af1481870efbd526da38360ee0409ec065 Mon Sep 17 00:00:00 2001
From: Nikolai Kochetov <nik-kochetov@yandex-team.ru>
Date: Mon, 20 Aug 2018 15:57:31 +0300
Subject: [PATCH] Fix tests.

---
 dbms/src/Interpreters/InterpreterSelectQuery.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dbms/src/Interpreters/InterpreterSelectQuery.cpp b/dbms/src/Interpreters/InterpreterSelectQuery.cpp
index e191c1a49b3..c248340dd82 100644
--- a/dbms/src/Interpreters/InterpreterSelectQuery.cpp
+++ b/dbms/src/Interpreters/InterpreterSelectQuery.cpp
@@ -438,6 +438,12 @@ void InterpreterSelectQuery::executeImpl(Pipeline & pipeline, const BlockInputSt
     {
         pipeline.streams.emplace_back(std::make_shared<NullBlockInputStream>(source_header));
         expressions = analyzeExpressions(QueryProcessingStage::FetchColumns, true);
+
+        if (expressions.prewhere_info)
+            pipeline.streams.back() = std::make_shared<FilterBlockInputStream>(
+                    pipeline.streams.back(), expressions.prewhere_info->prewhere_actions,
+                    expressions.prewhere_info->prewhere_column_name, expressions.prewhere_info->remove_prewhere_column
+            );
     }
     else
     {