From aee3f9a868017217f946b22b6bd8d79326e65eb2 Mon Sep 17 00:00:00 2001
From: Pavel Kartavyy <kartavyy@yandex-team.ru>
Date: Tue, 8 Sep 2015 17:24:25 +0300
Subject: [PATCH] =?UTF-8?q?=E2=96=88=E2=96=88=E2=96=88=E2=96=88=E2=96=88?=
 =?UTF-8?q?=E2=96=88=E2=96=88=E2=96=88=E2=96=88=E2=96=88=E2=96=88:=20add?=
 =?UTF-8?q?=20state=20descriptor=20to=20task=20[#METR-16142]?=
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---
 dbms/include/DB/IO/ReadHelpers.h |  2 ++
 dbms/src/IO/ReadHelpers.cpp      | 14 ++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/dbms/include/DB/IO/ReadHelpers.h b/dbms/include/DB/IO/ReadHelpers.h
index 12302a33436..a04ebb0dc3f 100644
--- a/dbms/include/DB/IO/ReadHelpers.h
+++ b/dbms/include/DB/IO/ReadHelpers.h
@@ -315,6 +315,8 @@ void readDoubleQuotedString(String & s, ReadBuffer & buf);
 
 void readBackQuotedString(String & s, ReadBuffer & buf);
 
+void readStringUntilEOF(String & s, ReadBuffer & buf);
+
 
 /// в формате YYYY-MM-DD
 inline void readDateText(DayNum_t & date, ReadBuffer & buf)
diff --git a/dbms/src/IO/ReadHelpers.cpp b/dbms/src/IO/ReadHelpers.cpp
index c16d547ca9f..cea5030b422 100644
--- a/dbms/src/IO/ReadHelpers.cpp
+++ b/dbms/src/IO/ReadHelpers.cpp
@@ -70,6 +70,20 @@ void readString(String & s, ReadBuffer & buf)
 	}
 }
 
+void readStringUntilEOF(String & s, ReadBuffer & buf)
+{
+	s = "";
+	while (!buf.eof())
+	{
+		size_t bytes = buf.buffer().end() - buf.position();
+
+		s.append(buf.position(), bytes);
+		buf.position() += bytes;
+
+		if (buf.hasPendingData())
+			return;
+	}
+}
 
 /** Позволяет найти в куске памяти следующий символ \t, \n или \\.
   * Функция похожа на strpbrk, но со следующими отличиями: