Revert "YT-19324: move YT provider to ydb/library/yql"

This reverts commit ca272f12fdd0e8d5c3e957fc87939148f1caaf72, reversing
changes made to 49f8acfc8b0b5c0071b804423bcf53fda26c7c12.

1 files changed, 0 insertions, 47 deletions

diff --git a/yt/cpp/mapreduce/interface/io.cpp b/yt/cpp/mapreduce/interface/io.cpp
deleted file mode 100644
index f97629721a7..00000000000
--- a/yt/cpp/mapreduce/interface/io.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-#include "io.h"
-
-#include <yt/cpp/mapreduce/interface/logging/yt_log.h>
-
-#include <util/string/cast.h>
-
-namespace NYT {
-
-////////////////////////////////////////////////////////////////////////////////
-
-TMaybe<size_t> IReaderImplBase::GetReadByteCount() const
-{
-    return Nothing();
-}
-
-i64 IReaderImplBase::GetTabletIndex() const
-{
-    Y_FAIL("Unimplemented");
-}
-
-bool IReaderImplBase::IsEndOfStream() const
-{
-    Y_FAIL("Unimplemented");
-}
-
-bool IReaderImplBase::IsRawReaderExhausted() const
-{
-    Y_FAIL("Unimplemented");
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
-namespace NDetail {
-
-void LogTableReaderStatistics(ui64 rowCount, TMaybe<size_t> byteCount)
-{
-    TString byteCountStr = (byteCount ? ::ToString(*byteCount) : "<unknown>");
-    YT_LOG_DEBUG("Table reader has read %v rows, %v bytes",
-        rowCount,
-        byteCountStr);
-}
-
-} // namespace NDetail
-
-////////////////////////////////////////////////////////////////////////////////
-
-} // namespace NYT