Remove useless files

src/DataStreams/InternalTextLogsRowOutputStream.h

@@ -8,7 +8,7 @@ namespace DB
 
 /// Prints internal server logs
 /// Input blocks have to have the same structure as SystemLogsQueue::getSampleBlock()
-/// NOTE: IRowOutputStream does not suite well for this case
+/// NOTE: IRowOutputFormat does not suite well for this case
 class InternalTextLogsRowOutputStream : public IBlockOutputStream
 {
 public:

src/Formats/IRowInputStream.cpp

@@ -1,18 +0,0 @@
-#include <Formats/IRowInputStream.h>
-#include <Common/Exception.h>
-
-
-namespace DB
-{
-
-namespace ErrorCodes
-{
-    extern const int NOT_IMPLEMENTED;
-}
-
-void IRowInputStream::syncAfterError()
-{
-    throw Exception("Method syncAfterError is not implemented for input format", ErrorCodes::NOT_IMPLEMENTED);
-}
-
-}

src/Formats/IRowInputStream.h

@@ -1,51 +0,0 @@
-#pragma once
-
-#include <boost/noncopyable.hpp>
-#include <memory>
-#include <string>
-
-#include <Columns/IColumn.h>
-
-
-namespace DB
-{
-
-/// Contains extra information about read data.
-struct RowReadExtension
-{
-    /// IRowInputStream.read() output. It contains non zero for columns that actually read from the source and zero otherwise.
-    /// It's used to attach defaults for partially filled rows.
-    /// Can be empty, this means that all columns are read.
-    std::vector<UInt8> read_columns;
-};
-
-/** Interface of stream, that allows to read data by rows.
-  */
-class IRowInputStream : private boost::noncopyable
-{
-public:
-    /** Read next row and append it to the columns.
-      * If no more rows - return false.
-      */
-    virtual bool read(MutableColumns & columns, RowReadExtension & extra) = 0;
-
-    virtual void readPrefix() {}                /// delimiter before begin of result
-    virtual void readSuffix() {}                /// delimiter after end of result
-
-    /// Skip data until next row.
-    /// This is intended for text streams, that allow skipping of errors.
-    /// By default - throws not implemented exception.
-    virtual bool allowSyncAfterError() const { return false; }
-    virtual void syncAfterError();
-
-    /// In case of parse error, try to roll back and parse last one or two rows very carefully
-    ///  and collect as much as possible diagnostic information about error.
-    /// If not implemented, returns empty string.
-    virtual std::string getDiagnosticInfo() { return {}; }
-
-    virtual ~IRowInputStream() {}
-};
-
-using RowInputStreamPtr = std::shared_ptr<IRowInputStream>;
-
-}

src/Formats/IRowOutputStream.cpp

@@ -1,37 +0,0 @@
-#include <Common/Exception.h>
-#include <Core/Block.h>
-#include <Formats/IRowOutputStream.h>
-
-
-namespace DB
-{
-namespace ErrorCodes
-{
-    extern const int NOT_IMPLEMENTED;
-}
-
-
-void IRowOutputStream::write(const Block & block, size_t row_num)
-{
-    size_t columns = block.columns();
-
-    writeRowStartDelimiter();
-
-    for (size_t i = 0; i < columns; ++i)
-    {
-        if (i != 0)
-            writeFieldDelimiter();
-
-        const auto & col = block.getByPosition(i);
-        writeField(*col.column, *col.type, row_num);
-    }
-
-    writeRowEndDelimiter();
-}
-
-void IRowOutputStream::writeField(const IColumn &, const IDataType &, size_t)
-{
-    throw Exception("Method writeField is not implemented for output format", ErrorCodes::NOT_IMPLEMENTED);
-}
-
-}

src/Formats/IRowOutputStream.h

@@ -1,63 +0,0 @@
-#pragma once
-
-#include <memory>
-#include <cstdint>
-#include <boost/noncopyable.hpp>
-#include <common/types.h>
-
-
-namespace DB
-{
-
-class Block;
-class IColumn;
-class IDataType;
-struct Progress;
-
-
-/** Interface of stream for writing data by rows (for example: for output to terminal).
-  */
-class IRowOutputStream : private boost::noncopyable
-{
-public:
-
-    /** Write a row.
-      * Default implementation calls methods to write single values and delimiters
-      * (except delimiter between rows (writeRowBetweenDelimiter())).
-      */
-    virtual void write(const Block & block, size_t row_num);
-
-    /** Write single value. */
-    virtual void writeField(const IColumn & column, const IDataType & type, size_t row_num);
-
-    /** Write delimiter. */
-    virtual void writeFieldDelimiter() {}      /// delimiter between values
-    virtual void writeRowStartDelimiter() {}   /// delimiter before each row
-    virtual void writeRowEndDelimiter() {}     /// delimiter after each row
-    virtual void writeRowBetweenDelimiter() {} /// delimiter between rows
-    virtual void writePrefix() {}              /// delimiter before resultset
-    virtual void writeSuffix() {}              /// delimiter after resultset
-
-    /** Flush output buffers if any. */
-    virtual void flush() {}
-
-    /** Methods to set additional information for output in formats, that support it.
-      */
-    virtual void setRowsBeforeLimit(size_t /*rows_before_limit*/) {}
-    virtual void setTotals(const Block & /*totals*/) {}
-    virtual void setExtremes(const Block & /*extremes*/) {}
-
-    /** Notify about progress. Method could be called from different threads.
-      * Passed value are delta, that must be summarized.
-      */
-    virtual void onProgress(const Progress & /*progress*/) {}
-
-    /** Content-Type to set when sending HTTP response. */
-    virtual String getContentType() const { return "text/plain; charset=UTF-8"; }
-
-    virtual ~IRowOutputStream() {}
-};
-
-using RowOutputStreamPtr = std::shared_ptr<IRowOutputStream>;
-
-}

src/Formats/ya.make

@@ -13,8 +13,6 @@ PEERDIR(
 SRCS(
     FormatFactory.cpp
     FormatSchemaInfo.cpp
-    IRowInputStream.cpp
-    IRowOutputStream.cpp
     JSONEachRowUtils.cpp
     MySQLBlockInputStream.cpp
     NativeFormat.cpp

src/Processors/Formats/IRowInputFormat.h

@@ -14,7 +14,7 @@ namespace DB
 /// Contains extra information about read data.
 struct RowReadExtension
 {
-    /// IRowInputStream.read() output. It contains non zero for columns that actually read from the source and zero otherwise.
+    /// IRowInputFormat::read output. It contains non zero for columns that actually read from the source and zero otherwise.
     /// It's used to attach defaults for partially filled rows.
     std::vector<UInt8> read_columns;
 };