diff --git a/src/Formats/examples/CMakeLists.txt b/src/Formats/examples/CMakeLists.txt
deleted file mode 100644
index e1cb7604fab..00000000000
--- a/src/Formats/examples/CMakeLists.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-set(SRCS )
-
-add_executable (tab_separated_streams tab_separated_streams.cpp ${SRCS})
-target_link_libraries (tab_separated_streams PRIVATE clickhouse_aggregate_functions dbms)
diff --git a/src/Formats/examples/tab_separated_streams.cpp b/src/Formats/examples/tab_separated_streams.cpp
deleted file mode 100644
index bd733e4b9aa..00000000000
--- a/src/Formats/examples/tab_separated_streams.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-#include <string>
-
-#include <iostream>
-
-#include <IO/ReadBufferFromFile.h>
-#include <IO/WriteBufferFromFile.h>
-
-#include <DataTypes/DataTypesNumber.h>
-#include <DataTypes/DataTypeString.h>
-
-#include <Processors/Formats/Impl/TabSeparatedRowInputFormat.h>
-
-#include <DataStreams/copyData.h>
-#include <Processors/Formats/OutputStreamToOutputFormat.h>
-#include <Processors/Formats/Impl/TabSeparatedRowOutputFormat.h>
-#include <Processors/Formats/InputStreamFromInputFormat.h>
-
-
-using namespace DB;
-
-int main(int, char **)
-try
-{
-    Block sample;
-    {
-        ColumnWithTypeAndName col;
-        col.type = std::make_shared<DataTypeUInt64>();
-        sample.insert(std::move(col));
-    }
-    {
-        ColumnWithTypeAndName col;
-        col.type = std::make_shared<DataTypeString>();
-        sample.insert(std::move(col));
-    }
-
-    ReadBufferFromFile in_buf("test_in");
-    WriteBufferFromFile out_buf("test_out");
-
-    FormatSettings format_settings;
-
-    RowInputFormatParams in_params{DEFAULT_INSERT_BLOCK_SIZE, 0, 0};
-    RowOutputFormatParams out_params{[](const Columns & /* columns */, size_t /* row */){}};
-
-    InputFormatPtr input_format = std::make_shared<TabSeparatedRowInputFormat>(sample, in_buf, in_params, false, false, format_settings);
-    BlockInputStreamPtr block_input = std::make_shared<InputStreamFromInputFormat>(std::move(input_format));
-
-    BlockOutputStreamPtr block_output = std::make_shared<OutputStreamToOutputFormat>(
-        std::make_shared<TabSeparatedRowOutputFormat>(out_buf, sample, false, false, out_params, format_settings));
-
-    copyData(*block_input, *block_output);
-    return 0;
-}
-catch (...)
-{
-    std::cerr << getCurrentExceptionMessage(true) << '\n';
-    return 1;
-}