From 26cfd6391364d812f128515c2b4e1c55b468babe Mon Sep 17 00:00:00 2001
From: Rok Mihevc <rok@mihevc.org>
Date: Sun, 2 Jun 2024 16:12:21 +0200
Subject: [PATCH] TODO

---
 cpp/src/parquet/file_writer.cc | 38 ----------------------------------
 1 file changed, 38 deletions(-)

diff --git a/cpp/src/parquet/file_writer.cc b/cpp/src/parquet/file_writer.cc
index 053a1758e3c2c..b36067db5d2c7 100644
--- a/cpp/src/parquet/file_writer.cc
+++ b/cpp/src/parquet/file_writer.cc
@@ -567,44 +567,6 @@ void WriteEncryptedFileMetadata(const FileMetaData& file_metadata,
   }
 }
 
-// TODO: remove
-// void WriteEncryptedMetadataFile2(
-//    const FileMetaData& metadata, std::shared_ptr<::arrow::io::OutputStream> sink,
-//    std::shared_ptr<FileEncryptionProperties> file_encryption_properties) {
-//  auto file_encryptor = std::make_unique<InternalFileEncryptor>(
-//      file_encryption_properties.get(), ::arrow::default_memory_pool());
-//
-//  if (file_encryption_properties->encrypted_footer()) {
-//    PARQUET_THROW_NOT_OK(sink->Write(kParquetEMagic, 4));
-//  } else {
-//    // Encrypted file with plaintext footer mode.
-//    PARQUET_THROW_NOT_OK(sink->Write(kParquetMagic, 4));
-//  }
-//
-//  if (file_encryption_properties->encrypted_footer()) {
-//    PARQUET_ASSIGN_OR_THROW(int64_t position, sink->Tell());
-//    uint64_t metadata_start = static_cast<uint64_t>(position);
-//
-//    auto writer_props = parquet::WriterProperties::Builder()
-//                            .encryption(file_encryption_properties)
-//                            ->build();
-//    auto crypto_metadata =
-//        FileMetaDataBuilder::Make(metadata.schema(), writer_props)->GetCryptoMetaData();
-//    WriteFileCryptoMetaData(*crypto_metadata, sink.get());
-//
-//    auto footer_encryptor = file_encryptor->GetFooterEncryptor();
-//    WriteEncryptedFileMetadata(metadata, sink.get(), footer_encryptor, true);
-//    PARQUET_ASSIGN_OR_THROW(position, sink->Tell());
-//    uint32_t footer_and_crypto_len = static_cast<uint32_t>(position - metadata_start);
-//    PARQUET_THROW_NOT_OK(
-//        sink->Write(reinterpret_cast<uint8_t*>(&footer_and_crypto_len), 4));
-//    PARQUET_THROW_NOT_OK(sink->Write(kParquetEMagic, 4));
-//  } else {  // Encrypted file with plaintext footer
-//    auto footer_signing_encryptor = file_encryptor->GetFooterSigningEncryptor();
-//    WriteEncryptedFileMetadata(metadata, sink.get(), footer_signing_encryptor, false);
-//  }
-//}
-
 void WriteEncryptedMetadataFile(
     const FileMetaData& metadata, std::shared_ptr<::arrow::io::OutputStream> sink,
     std::shared_ptr<FileEncryptionProperties> file_encryption_properties) {