diff --git a/dbms/tests/queries/0_stateless/00825_protobuf_format.proto b/dbms/tests/queries/0_stateless/00825_protobuf_format.proto
new file mode 100644
index 00000000000..47c4e74ff23
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00825_protobuf_format.proto
@@ -0,0 +1,98 @@
+syntax = "proto3";
+
+enum Gender {
+  female = 0;
+  male = 1;
+};
+
+enum ZodiacSign {
+  aries = 0;
+  taurus = 1;
+  gemini = 2;
+  cancer = 3;
+  leo = 4;
+  virgo = 5;
+  libra = 6;
+  scorpius = 7;
+  sagittarius = 8;
+  capricorn = 9;
+  aquarius = 10;
+  pisces = 11;
+};
+
+message Person {
+  string uuid = 1;
+  string name = 2;
+  string surname = 3;
+  Gender gender = 4;
+  uint32 birthDate = 5;
+  bytes photo = 6;
+  string phoneNumber = 7;
+  bool isOnline = 8;
+  fixed32 visitTime = 9;
+  uint32 age = 10;
+  ZodiacSign zodiacSign = 11;
+  repeated string songs = 12;
+  repeated uint32 color = 13;
+  string hometown = 14;
+  repeated float location = 15;
+  double pi = 16;
+  double lotteryWin = 17;
+  float someRatio = 18;
+  float temperature = 19;
+  sint64 randomBigNumber = 20;
+};
+
+enum OnlineStatus {
+  offline = 0;
+  online = 1;
+};
+
+message AltPerson {
+  enum Gender {
+    male = 0;
+    female = 1;
+  };
+  repeated int32 location = 101 [packed=false];
+  float pi = 103;
+  bytes uuid = 300;
+  bool newFieldBool = 299;
+  string name = 2;
+  Gender gender = 102;
+  int32 zodiacSign = 130;
+  int64 birthDate = 150;
+  bytes age = 111;
+  OnlineStatus isOnline = 1;
+  double someRatio = 100;
+  fixed64 visitTime = 15;
+  sfixed64 randomBigNumber = 140;
+  repeated int32 newFieldInt = 104;
+  repeated float color = 14;
+  uint64 lotteryWin = 202;
+  bytes surname = 10;
+  uint64 phoneNumber = 5;
+  sint32 temperature = 41;
+  string newFieldStr = 21;
+};
+
+message StrPerson {
+  string uuid = 1;
+  string name = 2;
+  string surname = 3;
+  string gender = 4;
+  string birthDate = 5;
+  string phoneNumber = 7;
+  string isOnline = 8;
+  string visitTime = 9;
+  string age = 10;
+  string zodiacSign = 11;
+  repeated string songs = 12;
+  repeated string color = 13;
+  string hometown = 14;
+  repeated string location = 15;
+  string pi = 16;
+  string lotteryWin = 17;
+  string someRatio = 18;
+  string temperature = 19;
+  string randomBigNumber = 20;
+};
diff --git a/dbms/tests/queries/0_stateless/00825_protobuf_format_output.reference b/dbms/tests/queries/0_stateless/00825_protobuf_format_output.reference
new file mode 100644
index 00000000000..ed3e22f41e3
Binary files /dev/null and b/dbms/tests/queries/0_stateless/00825_protobuf_format_output.reference differ
diff --git a/dbms/tests/queries/0_stateless/00825_protobuf_format_output.sh b/dbms/tests/queries/0_stateless/00825_protobuf_format_output.sh
new file mode 100755
index 00000000000..a89126a3af8
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00825_protobuf_format_output.sh
@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+# To generate reference file for this test use the following commands:
+# ninja ProtobufDelimitedMessagesSerializer
+# build/utils/test-data-generator/ProtobufDelimitedMessagesSerializer > dbms/tests/queries/0_stateless/00825_protobuf_format_output.reference
+
+CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+. $CURDIR/../shell_config.sh
+
+set -e -o pipefail
+
+# Copy schema files to the current directory because the client can open schemas from the current directory only.
+cp "$CURDIR/00825_protobuf_format.proto" 00825_protobuf_format_copy.proto
+cp "$CURDIR/00825_protobuf_format_syntax2.proto" 00825_protobuf_format_syntax2_copy.proto
+
+# Run the client.
+$CLICKHOUSE_CLIENT --multiquery <<'EOF'
+SET allow_experimental_low_cardinality_type = 1;
+CREATE DATABASE IF NOT EXISTS test;
+DROP TABLE IF EXISTS test.table;
+
+CREATE TABLE test.table (uuid UUID,
+                         name String,
+                         surname String,
+                         gender Enum8('male'=1, 'female'=0),
+                         birthDate Date,
+                         photo Nullable(String),
+                         phoneNumber Nullable(FixedString(13)),
+                         isOnline UInt8,
+                         visitTime Nullable(DateTime),
+                         age UInt8,
+                         zodiacSign Enum16('aries'=321, 'taurus'=420, 'gemini'=521, 'cancer'=621, 'leo'=723, 'virgo'=823,
+                                           'libra'=923, 'scorpius'=1023, 'sagittarius'=1122, 'capricorn'=1222, 'aquarius'=120,
+                                           'pisces'=219),
+                         songs Array(String),
+                         color Array(UInt8),
+                         hometown LowCardinality(String),
+                         location Array(Decimal32(6)),
+                         pi Nullable(Float64),
+                         lotteryWin Nullable(Decimal64(2)),
+                         someRatio Float32,
+                         temperature Decimal32(1),
+                         randomBigNumber Int64
+                         ) ENGINE = MergeTree ORDER BY tuple();
+
+INSERT INTO test.table VALUES (toUUID('a7522158-3d41-4b77-ad69-6c598ee55c49'), 'Ivan', 'Petrov', 'male', toDate('1980-12-29'), 'png', '+74951234567', 1, toDateTime('2019-01-05 18:45:00'), 38, 'capricorn', ['Yesterday', 'Flowers'], [255, 0, 0], 'Moscow', [55.753215, 37.622504], 3.14, 214.10, 0.1, 5.8, 17060000000);
+INSERT INTO test.table VALUES (toUUID('c694ad8a-f714-4ea3-907d-fd54fb25d9b5'), 'Natalia', 'Sokolova', 'female', toDate('1992-03-08'), 'jpg', NULL, 0, NULL, 26, 'pisces', [], [100, 200, 50], 'Tver', [54.782635, 32.045251], 3.14159, NULL, 0.007, 5.4, -20000000000000);
+INSERT INTO test.table VALUES (toUUID('a7da1aa6-f425-4789-8947-b034786ed374'), 'Vasily', 'Sidorov', 'male', toDate('1995-07-28'), 'bmp', '+442012345678', 1, toDateTime('2018-12-30 00:00:00'), 23, 'leo', ['Sunny'], [250, 244, 10], 'Murmansk', [68.970682, 33.074981], 3.14159265358979, 100000000000, 800, -3.2, 154400000);
+
+SELECT * FROM test.table ORDER BY name FORMAT Protobuf SETTINGS format_schema = '00825_protobuf_format_copy:Person';
+SELECT 'ALTERNATIVE->';
+SELECT * FROM test.table ORDER BY name FORMAT Protobuf SETTINGS format_schema = '00825_protobuf_format_copy:AltPerson';
+SELECT 'STRINGS->';
+SELECT * FROM test.table ORDER BY name FORMAT Protobuf SETTINGS format_schema = '00825_protobuf_format_copy:StrPerson';
+SELECT 'SYNTAX2->';
+SELECT * FROM test.table ORDER BY name FORMAT Protobuf SETTINGS format_schema = '00825_protobuf_format_syntax2_copy:Syntax2Person';
+EOF
+
+# Remove copies of the schema files.
+rm "00825_protobuf_format_copy.proto" "00825_protobuf_format_syntax2_copy.proto"
diff --git a/dbms/tests/queries/0_stateless/00825_protobuf_format_syntax2.proto b/dbms/tests/queries/0_stateless/00825_protobuf_format_syntax2.proto
new file mode 100644
index 00000000000..dad1b596824
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00825_protobuf_format_syntax2.proto
@@ -0,0 +1,47 @@
+syntax = "proto2";
+
+message Syntax2Person {
+  enum Gender {
+    female = 0;
+    male = 1;
+  };
+
+  enum ZodiacSign {
+    aries = 0;
+    taurus = 1;
+    gemini = 2;
+    cancer = 3;
+    leo = 4;
+    virgo = 5;
+    libra = 6;
+    scorpius = 7;
+    sagittarius = 8;
+    capricorn = 9;
+    aquarius = 10;
+    pisces = 11;
+  };
+
+  required string uuid = 1;
+  required string name = 2;
+  required string surname = 3;
+  required Gender gender = 4;
+  required uint32 birthDate = 5;
+  optional bytes photo = 6;
+  optional string phoneNumber = 7;
+  optional bool isOnline = 8;
+  optional fixed32 visitTime = 9;
+  optional uint32 age = 10;
+  optional ZodiacSign zodiacSign = 11;
+  repeated string songs = 12;
+  repeated uint32 color = 13;
+  optional string hometown = 14 [default='Moscow'];
+  repeated float location = 15 [packed=true];
+  optional double pi = 16;
+  optional double lotteryWin = 17;
+  optional float someRatio = 18;
+  optional float temperature = 19;
+  optional sint64 randomBigNumber = 20;
+  optional string newFieldStr = 21 [default='abc'];
+  optional int32 newFieldInt = 22 [default=-11];
+  optional bool newBool = 23 [default=true];
+};
diff --git a/utils/test-data-generator/CMakeLists.txt b/utils/test-data-generator/CMakeLists.txt
index 60f17894704..bf3cfa1bf7f 100644
--- a/utils/test-data-generator/CMakeLists.txt
+++ b/utils/test-data-generator/CMakeLists.txt
@@ -3,3 +3,9 @@ target_link_libraries(test-data-generator PRIVATE clickhouse_common_io ${Boost_P
 
 add_executable (markov-model markov-model.cpp)
 target_link_libraries(markov-model PRIVATE clickhouse_common_io ${Boost_PROGRAM_OPTIONS_LIBRARY})
+
+protobuf_generate_cpp(ProtobufDelimitedMessagesSerializer_Srcs ProtobufDelimitedMessagesSerializer_Hdrs ${CMAKE_CURRENT_SOURCE_DIR}/../../dbms/tests/queries/0_stateless/00825_protobuf_format.proto)
+protobuf_generate_cpp(ProtobufDelimitedMessagesSerializer_Srcs2 ProtobufDelimitedMessagesSerializer_Hdrs2 ${CMAKE_CURRENT_SOURCE_DIR}/../../dbms/tests/queries/0_stateless/00825_protobuf_format_syntax2.proto)
+add_executable (ProtobufDelimitedMessagesSerializer ProtobufDelimitedMessagesSerializer.cpp ${ProtobufDelimitedMessagesSerializer_Srcs} ${ProtobufDelimitedMessagesSerializer_Hdrs} ${ProtobufDelimitedMessagesSerializer_Srcs2} ${ProtobufDelimitedMessagesSerializer_Hdrs2})
+target_include_directories (ProtobufDelimitedMessagesSerializer SYSTEM BEFORE PRIVATE ${Protobuf_INCLUDE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
+target_link_libraries (ProtobufDelimitedMessagesSerializer PRIVATE ${Protobuf_LIBRARY})
\ No newline at end of file
diff --git a/utils/test-data-generator/ProtobufDelimitedMessagesSerializer.cpp b/utils/test-data-generator/ProtobufDelimitedMessagesSerializer.cpp
new file mode 100644
index 00000000000..4a5596cb7f2
--- /dev/null
+++ b/utils/test-data-generator/ProtobufDelimitedMessagesSerializer.cpp
@@ -0,0 +1,332 @@
+// Reference file generator for the test dbms/tests/queries/0_stateless/00825_protobuf_format_output.sh
+
+#include <iostream>
+#include <google/protobuf/util/delimited_message_util.h>
+#include "00825_protobuf_format.pb.h"
+#include "00825_protobuf_format_syntax2.pb.h"
+
+
+int main(int, char **)
+{
+    std::ostream* out = &std::cout;
+
+    {
+        Person person;
+        person.set_uuid("a7522158-3d41-4b77-ad69-6c598ee55c49");
+        person.set_name("Ivan");
+        person.set_surname("Petrov");
+        person.set_gender(Gender::male);
+        person.set_birthdate(4015); // 1980-12-29
+        person.set_photo("png");
+        person.set_phonenumber(std::string("+74951234567\0", 13)); // Converted from FixedString(13)
+        person.set_isonline(true);
+        person.set_visittime(1546703100); // 2019-01-05 18:45:00
+        person.set_age(38);
+        person.set_zodiacsign(ZodiacSign::capricorn);
+        person.add_songs("Yesterday");
+        person.add_songs("Flowers");
+        person.add_color(255);
+        person.add_color(0);
+        person.add_color(0);
+        person.set_hometown("Moscow");
+        person.add_location(55.753215);
+        person.add_location(37.622504);
+        person.set_pi(3.14);
+        person.set_lotterywin(214.10);
+        person.set_someratio(0.1);
+        person.set_temperature(5.8);
+        person.set_randombignumber(17060000000);
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    {
+        Person person;
+        person.set_uuid("c694ad8a-f714-4ea3-907d-fd54fb25d9b5");
+        person.set_name("Natalia");
+        person.set_surname("Sokolova");
+        person.set_gender(Gender::female);
+        person.set_birthdate(8102); // 1992-03-08
+        person.set_photo("jpg");
+        person.set_isonline(false);
+        person.set_age(26);
+        person.set_zodiacsign(ZodiacSign::pisces);
+        person.add_color(100);
+        person.add_color(200);
+        person.add_color(50);
+        person.set_hometown("Tver");
+        person.add_location(54.782635);
+        person.add_location(32.045251);
+        person.set_pi(3.14159);
+        person.set_someratio(0.007);
+        person.set_temperature(5.4);
+        person.set_randombignumber(-20000000000000);
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    {
+        Person person;
+        person.set_uuid("a7da1aa6-f425-4789-8947-b034786ed374");
+        person.set_name("Vasily");
+        person.set_surname("Sidorov");
+        person.set_gender(Gender::male);
+        person.set_birthdate(9339); // 1995-07-28
+        person.set_photo("bmp");
+        person.set_phonenumber("+442012345678");
+        person.set_isonline(true);
+        person.set_visittime(1546117200); // 2018-12-30 00:00:00
+        person.set_age(23);
+        person.set_zodiacsign(ZodiacSign::leo);
+        person.add_songs("Sunny");
+        person.add_color(250);
+        person.add_color(244);
+        person.add_color(10);
+        person.set_hometown("Murmansk");
+        person.add_location(68.970682);
+        person.add_location(33.074981);
+        person.set_pi(3.14159265358979);
+        person.set_lotterywin(100000000000);
+        person.set_someratio(800);
+        person.set_temperature(-3.2);
+        person.set_randombignumber(154400000);
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    *out << "ALTERNATIVE->" << std::endl;
+
+    {
+        AltPerson person;
+        person.add_location(55);
+        person.add_location(37);
+        person.set_pi(3.14);
+        person.set_uuid("a7522158-3d41-4b77-ad69-6c598ee55c49");
+        person.set_name("Ivan");
+        person.set_gender(AltPerson::male);
+        person.set_zodiacsign(1222); // capricorn
+        person.set_birthdate(4015); // 1980-12-29
+        person.set_age("38");
+        person.set_isonline(OnlineStatus::online);
+        person.set_someratio(0.100000001490116119384765625); // 0.1 converted from float to double
+        person.set_visittime(1546703100); // 2019-01-05 18:45:00
+        person.set_randombignumber(17060000000);
+        person.add_color(255);
+        person.add_color(0);
+        person.add_color(0);
+        person.set_lotterywin(214);
+        person.set_surname("Petrov");
+        person.set_phonenumber(+74951234567);
+        person.set_temperature(5);
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    {
+        AltPerson person;
+        person.add_location(54);
+        person.add_location(32);
+        person.set_pi(3.14159);
+        person.set_uuid("c694ad8a-f714-4ea3-907d-fd54fb25d9b5");
+        person.set_name("Natalia");
+        person.set_gender(AltPerson::female);
+        person.set_zodiacsign(219); // pisces
+        person.set_birthdate(8102); // 1992-03-08
+        person.set_age("26");
+        person.set_isonline(OnlineStatus::offline);
+        person.set_someratio(0.007000000216066837310791015625); // 0.007 converted from float to double
+        person.set_randombignumber(-20000000000000);
+        person.add_color(100);
+        person.add_color(200);
+        person.add_color(50);
+        person.set_surname("Sokolova");
+        person.set_temperature(5);
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    {
+        AltPerson person;
+        person.add_location(68);
+        person.add_location(33);
+        person.set_pi(3.1415926535897);
+        person.set_uuid("a7da1aa6-f425-4789-8947-b034786ed374");
+        person.set_name("Vasily");
+        person.set_gender(AltPerson::male);
+        person.set_zodiacsign(723); // leo
+        person.set_birthdate(9339); // 1995-07-28
+        person.set_age("23");
+        person.set_isonline(OnlineStatus::online);
+        person.set_someratio(800);
+        person.set_visittime(1546117200); // 2018-12-30 00:00:00
+        person.set_randombignumber(154400000);
+        person.add_color(250);
+        person.add_color(244);
+        person.add_color(10);
+        person.set_lotterywin(100000000000);
+        person.set_surname("Sidorov");
+        person.set_phonenumber(+442012345678);
+        person.set_temperature(-3);
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    *out << "STRINGS->" << std::endl;
+
+    {
+        StrPerson person;
+        person.set_uuid("a7522158-3d41-4b77-ad69-6c598ee55c49");
+        person.set_name("Ivan");
+        person.set_surname("Petrov");
+        person.set_gender("male");
+        person.set_birthdate("1980-12-29");
+        person.set_phonenumber(std::string("+74951234567\0", 13)); // Converted from FixedString(13)
+        person.set_isonline("1");
+        person.set_visittime("2019-01-05 18:45:00");
+        person.set_age("38");
+        person.set_zodiacsign("capricorn");
+        person.add_songs("Yesterday");
+        person.add_songs("Flowers");
+        person.add_color("255");
+        person.add_color("0");
+        person.add_color("0");
+        person.set_hometown("Moscow");
+        person.add_location("55.753215");
+        person.add_location("37.622504");
+        person.set_pi("3.14");
+        person.set_lotterywin("214.10");
+        person.set_someratio("0.1");
+        person.set_temperature("5.8");
+        person.set_randombignumber("17060000000");
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    {
+        StrPerson person;
+        person.set_uuid("c694ad8a-f714-4ea3-907d-fd54fb25d9b5");
+        person.set_name("Natalia");
+        person.set_surname("Sokolova");
+        person.set_gender("female");
+        person.set_birthdate("1992-03-08");
+        person.set_isonline("0");
+        person.set_age("26");
+        person.set_zodiacsign("pisces");
+        person.add_color("100");
+        person.add_color("200");
+        person.add_color("50");
+        person.set_hometown("Tver");
+        person.add_location("54.782635");
+        person.add_location("32.045251");
+        person.set_pi("3.14159");
+        person.set_someratio("0.007");
+        person.set_temperature("5.4");
+        person.set_randombignumber("-20000000000000");
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    {
+        StrPerson person;
+        person.set_uuid("a7da1aa6-f425-4789-8947-b034786ed374");
+        person.set_name("Vasily");
+        person.set_surname("Sidorov");
+        person.set_gender("male");
+        person.set_birthdate("1995-07-28");
+        person.set_phonenumber("+442012345678");
+        person.set_isonline("1");
+        person.set_visittime("2018-12-30 00:00:00");
+        person.set_age("23");
+        person.set_zodiacsign("leo");
+        person.add_songs("Sunny");
+        person.add_color("250");
+        person.add_color("244");
+        person.add_color("10");
+        person.set_hometown("Murmansk");
+        person.add_location("68.970682");
+        person.add_location("33.074981");
+        person.set_pi("3.14159265358979");
+        person.set_lotterywin("100000000000.00");
+        person.set_someratio("800");
+        person.set_temperature("-3.2");
+        person.set_randombignumber("154400000");
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    *out << "SYNTAX2->" << std::endl;
+
+    {
+        Syntax2Person person;
+        person.set_uuid("a7522158-3d41-4b77-ad69-6c598ee55c49");
+        person.set_name("Ivan");
+        person.set_surname("Petrov");
+        person.set_gender(Syntax2Person::male);
+        person.set_birthdate(4015); // 1980-12-29
+        person.set_photo("png");
+        person.set_phonenumber(std::string("+74951234567\0", 13)); // Converted from FixedString(13)
+        person.set_isonline(true);
+        person.set_visittime(1546703100); // 2019-01-05 18:45:00
+        person.set_age(38);
+        person.set_zodiacsign(Syntax2Person::capricorn);
+        person.add_songs("Yesterday");
+        person.add_songs("Flowers");
+        person.add_color(255);
+        person.add_color(0);
+        person.add_color(0);
+        person.set_hometown("Moscow");
+        person.add_location(55.753215);
+        person.add_location(37.622504);
+        person.set_pi(3.14);
+        person.set_lotterywin(214.10);
+        person.set_someratio(0.1);
+        person.set_temperature(5.8);
+        person.set_randombignumber(17060000000);
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    {
+        Syntax2Person person;
+        person.set_uuid("c694ad8a-f714-4ea3-907d-fd54fb25d9b5");
+        person.set_name("Natalia");
+        person.set_surname("Sokolova");
+        person.set_gender(Syntax2Person::female);
+        person.set_birthdate(8102); // 1992-03-08
+        person.set_photo("jpg");
+        person.set_isonline(false);
+        person.set_age(26);
+        person.set_zodiacsign(Syntax2Person::pisces);
+        person.add_color(100);
+        person.add_color(200);
+        person.add_color(50);
+        person.set_hometown("Tver");
+        person.add_location(54.782635);
+        person.add_location(32.045251);
+        person.set_pi(3.14159);
+        person.set_someratio(0.007);
+        person.set_temperature(5.4);
+        person.set_randombignumber(-20000000000000);
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    {
+        Syntax2Person person;
+        person.set_uuid("a7da1aa6-f425-4789-8947-b034786ed374");
+        person.set_name("Vasily");
+        person.set_surname("Sidorov");
+        person.set_gender(Syntax2Person::male);
+        person.set_birthdate(9339); // 1995-07-28
+        person.set_photo("bmp");
+        person.set_phonenumber("+442012345678");
+        person.set_isonline(true);
+        person.set_visittime(1546117200); // 2018-12-30 00:00:00
+        person.set_age(23);
+        person.set_zodiacsign(Syntax2Person::leo);
+        person.add_songs("Sunny");
+        person.add_color(250);
+        person.add_color(244);
+        person.add_color(10);
+        person.set_hometown("Murmansk");
+        person.add_location(68.970682);
+        person.add_location(33.074981);
+        person.set_pi(3.14159265358979);
+        person.set_lotterywin(100000000000);
+        person.set_someratio(800);
+        person.set_temperature(-3.2);
+        person.set_randombignumber(154400000);
+        google::protobuf::util::SerializeDelimitedToOstream(person, out);
+    }
+
+    return 0;
+}