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

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

1 files changed, 0 insertions, 112 deletions

diff --git a/yt/cpp/mapreduce/client/py_helpers.cpp b/yt/cpp/mapreduce/client/py_helpers.cpp
deleted file mode 100644
index 3072449866e..00000000000
--- a/yt/cpp/mapreduce/client/py_helpers.cpp
+++ /dev/null
@@ -1,112 +0,0 @@
-#include "py_helpers.h"
-
-#include "client.h"
-#include "operation.h"
-#include "transaction.h"
-
-#include <yt/cpp/mapreduce/interface/client.h>
-#include <yt/cpp/mapreduce/interface/fluent.h>
-
-#include <yt/cpp/mapreduce/common/retry_lib.h>
-#include <yt/cpp/mapreduce/common/helpers.h>
-
-#include <library/cpp/yson/node/node_io.h>
-
-#include <util/generic/hash_set.h>
-
-namespace NYT {
-
-using namespace NDetail;
-
-////////////////////////////////////////////////////////////////////////////////
-
-IStructuredJobPtr ConstructJob(const TString& jobName, const TString& state)
-{
-    auto node = TNode();
-    if (!state.empty()) {
-        node = NodeFromYsonString(state);
-    }
-    return TJobFactory::Get()->GetConstructingFunction(jobName.data())(node);
-}
-
-TString GetJobStateString(const IStructuredJob& job)
-{
-    TString result;
-    {
-        TStringOutput output(result);
-        job.Save(output);
-        output.Finish();
-    }
-    return result;
-}
-
-TStructuredJobTableList NodeToStructuredTablePaths(const TNode& node, const TOperationPreparer& preparer)
-{
-    int intermediateTableCount = 0;
-    TVector<TRichYPath> paths;
-    for (const auto& inputNode : node.AsList()) {
-        if (inputNode.IsNull()) {
-            ++intermediateTableCount;
-        } else {
-            paths.emplace_back(inputNode.AsString());
-        }
-    }
-    paths = NRawClient::CanonizeYPaths(/* retryPolicy */ nullptr, preparer.GetContext(), paths);
-    TStructuredJobTableList result(intermediateTableCount, TStructuredJobTable::Intermediate(TUnspecifiedTableStructure()));
-    for (const auto& path : paths) {
-        result.emplace_back(TStructuredJobTable{TUnspecifiedTableStructure(), path});
-    }
-    return result;
-}
-
-TString GetIOInfo(
-    const IStructuredJob& job,
-    const TCreateClientOptions& options,
-    const TString& cluster,
-    const TString& transactionId,
-    const TString& inputPaths,
-    const TString& outputPaths,
-    const TString& neededColumns)
-{
-    auto client = NDetail::CreateClientImpl(cluster, options);
-    TOperationPreparer preparer(client, GetGuid(transactionId));
-
-    auto structuredInputs = NodeToStructuredTablePaths(NodeFromYsonString(inputPaths), preparer);
-    auto structuredOutputs = NodeToStructuredTablePaths(NodeFromYsonString(outputPaths), preparer);
-
-    auto neededColumnsNode = NodeFromYsonString(neededColumns);
-    THashSet<TString> columnsUsedInOperations;
-    for (const auto& columnNode : neededColumnsNode.AsList()) {
-        columnsUsedInOperations.insert(columnNode.AsString());
-    }
-
-    auto operationIo = CreateSimpleOperationIoHelper(
-        job,
-        preparer,
-        TOperationOptions(),
-        std::move(structuredInputs),
-        std::move(structuredOutputs),
-        TUserJobFormatHints(),
-        ENodeReaderFormat::Yson,
-        columnsUsedInOperations);
-
-    return BuildYsonStringFluently().BeginMap()
-        .Item("input_format").Value(operationIo.InputFormat.Config)
-        .Item("output_format").Value(operationIo.OutputFormat.Config)
-        .Item("input_table_paths").List(operationIo.Inputs)
-        .Item("output_table_paths").List(operationIo.Outputs)
-        .Item("small_files").DoListFor(
-            operationIo.JobFiles.begin(),
-            operationIo.JobFiles.end(),
-            [] (TFluentList fluent, auto fileIt) {
-                fluent.Item().BeginMap()
-                    .Item("file_name").Value(fileIt->FileName)
-                    .Item("data").Value(fileIt->Data)
-                .EndMap();
-            })
-    .EndMap();
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
-} // namespace NYT