diff --git a/src/Formats/FormatFactory.cpp b/src/Formats/FormatFactory.cpp
index 5256ab2b321..f996e3d8cf2 100644
--- a/src/Formats/FormatFactory.cpp
+++ b/src/Formats/FormatFactory.cpp
@@ -365,6 +365,7 @@ FormatFactory::FormatFactory()
     registerInputFormatProcessorMsgPack(*this);
     registerOutputFormatProcessorMsgPack(*this);
     registerInputFormatProcessorJSONAsString(*this);
+    registerInputFormatProcessorLineAsString(*this);
 
     registerFileSegmentationEngineTabSeparated(*this);
     registerFileSegmentationEngineCSV(*this);
diff --git a/src/Formats/FormatFactory.h b/src/Formats/FormatFactory.h
index ea4004c191f..610cf8105b8 100644
--- a/src/Formats/FormatFactory.h
+++ b/src/Formats/FormatFactory.h
@@ -210,5 +210,6 @@ void registerOutputFormatProcessorPostgreSQLWire(FormatFactory & factory);
 void registerInputFormatProcessorCapnProto(FormatFactory & factory);
 void registerInputFormatProcessorRegexp(FormatFactory & factory);
 void registerInputFormatProcessorJSONAsString(FormatFactory & factory);
+void registerInputFormatProcessorLineAsString(FormatFactory & factory);
 
 }
diff --git a/src/Processors/Formats/Impl/LineAsStringRowInputFormat.cpp b/src/Processors/Formats/Impl/LineAsStringRowInputFormat.cpp
new file mode 100644
index 00000000000..a28b3903724
--- /dev/null
+++ b/src/Processors/Formats/Impl/LineAsStringRowInputFormat.cpp
@@ -0,0 +1,101 @@
+#include <Processors/Formats/Impl/LineAsStringRowInputFormat.h>
+#include <Formats/JSONEachRowUtils.h>
+#include <common/find_symbols.h>
+#include <IO/ReadHelpers.h>
+
+namespace DB
+{
+
+namespace ErrorCodes
+{
+    extern const int LOGICAL_ERROR;
+    extern const int INCORRECT_DATA;
+}
+
+LineAsStringRowInputFormat::LineAsStringRowInputFormat(const Block & header_, ReadBuffer & in_, Params params_) :
+    IRowInputFormat(header_, in_, std::move(params_)), buf(in)
+{
+    if (header_.columns() > 1 || header_.getDataTypes()[0]->getTypeId() != TypeIndex::String)
+    {
+        throw Exception("This input format is only suitable for tables with a single column of type String.", ErrorCodes::LOGICAL_ERROR);
+    }
+}
+
+void LineAsStringRowInputFormat::resetParser()
+{
+    IRowInputFormat::resetParser();
+    buf.reset();
+}
+
+void LineAsStringRowInputFormat::readLineObject(IColumn & column)
+{
+    PeekableReadBufferCheckpoint checkpoint{buf};
+    size_t balance = 0;
+
+    if (*buf.position() != '"')
+        throw Exception("Line object must begin with '\"'.", ErrorCodes::INCORRECT_DATA);
+
+    ++buf.position();
+    ++balance;
+
+    char * pos;
+
+    while (balance)
+    {
+        if (buf.eof())
+            throw Exception("Unexpected end of file while parsing Line object.", ErrorCodes::INCORRECT_DATA);
+
+        pos = find_last_symbols_or_null<'"', '\\'>(buf.position(), buf.buffer().end());
+        buf.position() = pos;
+        if (buf.position() == buf.buffer().end())
+            continue;
+        else if (*buf.position() == '"')
+        {
+            --balance;
+            ++buf.position();
+        }
+        else if (*buf.position() == '\\')
+            {
+            ++buf.position();
+            if (!buf.eof())
+            {
+            	++buf.position();
+            }
+        }
+        
+    }
+    buf.makeContinuousMemoryFromCheckpointToPos();
+    char * end = buf.position();
+    buf.rollbackToCheckpoint();
+    column.insertData(buf.position(), end - buf.position());
+    buf.position() = end;
+}
+
+bool LineAsStringRowInputFormat::readRow(MutableColumns & columns, RowReadExtension &)
+{
+    skipWhitespaceIfAny(buf);
+
+    if (!buf.eof())
+        readLineObject(*columns[0]);
+
+    skipWhitespaceIfAny(buf);
+    if (!buf.eof() && *buf.position() == ',')
+        ++buf.position();
+    skipWhitespaceIfAny(buf);
+
+    return !buf.eof();
+}
+
+void registerInputFormatProcessorLineAsString(FormatFactory & factory)
+{
+    factory.registerInputFormatProcessor("LineAsString", [](
+            ReadBuffer & buf,
+            const Block & sample,
+            const RowInputFormatParams & params,
+            const FormatSettings &)
+    {
+        return std::make_shared<LineAsStringRowInputFormat>(sample, buf, params);
+    });
+}
+
+}
diff --git a/src/Processors/Formats/Impl/LineAsStringRowInputFormat.h b/src/Processors/Formats/Impl/LineAsStringRowInputFormat.h
new file mode 100644
index 00000000000..a31dce1cc4a
--- /dev/null
+++ b/src/Processors/Formats/Impl/LineAsStringRowInputFormat.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include <Processors/Formats/IRowInputFormat.h>
+#include <Formats/FormatFactory.h>
+#include <IO/PeekableReadBuffer.h>
+
+namespace DB
+{
+
+class ReadBuffer;
+
+/// This format parses a sequence of Line objects separated by newlines, spaces and/or comma.
+/// Each Line object is parsed as a whole to string.
+/// This format can only parse a table with single field of type String.
+
+class LineAsStringRowInputFormat : public IRowInputFormat
+{
+public:
+    LineAsStringRowInputFormat(const Block & header_, ReadBuffer & in_, Params params_);
+
+    bool readRow(MutableColumns & columns, RowReadExtension & ext) override;
+    String getName() const override { return "LineAsStringRowInputFormat"; }
+    void resetParser() override;
+
+private:
+    void readLineObject(IColumn & column);
+
+    PeekableReadBuffer buf;
+};
+
+}
diff --git a/src/Processors/ya.make b/src/Processors/ya.make
index 4c25ad5bf3f..081b1d5ba1f 100644
--- a/src/Processors/ya.make
+++ b/src/Processors/ya.make
@@ -23,6 +23,7 @@ SRCS(
     Formats/Impl/ConstantExpressionTemplate.cpp
     Formats/Impl/CSVRowInputFormat.cpp
     Formats/Impl/CSVRowOutputFormat.cpp
+    Formats/Impl/LineAsStringRowInputFormat.cpp
     Formats/Impl/JSONAsStringRowInputFormat.cpp
     Formats/Impl/JSONCompactEachRowRowInputFormat.cpp
     Formats/Impl/JSONCompactEachRowRowOutputFormat.cpp