rocksdb/table/table_properties_internal.h
Wanning Jiang 78837f5d61 TableBuilder / TableReader support for range deletion
Summary: 1. Range Deletion Tombstone structure 2. Modify Add() in table_builder to make it usable for adding range del tombstones 3. Expose NewTombstoneIterator() API in table_reader

Test Plan: table_test.cc (now BlockBasedTableBuilder::Add() only accepts InternalKey. I make table_test only pass InternalKey to BlockBasedTableBuidler. Also test writing/reading range deletion tombstones in table_test )

Reviewers: sdong, IslamAbdelRahman, lightmark, andrewkr

Reviewed By: andrewkr

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61473
2016-08-19 15:10:31 -07:00

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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
#pragma once
#include "rocksdb/status.h"
#include "rocksdb/iterator.h"
namespace rocksdb {
class InternalIterator;
class BlockHandle;
// Seek to the properties block.
// If it successfully seeks to the properties block, "is_found" will be
// set to true.
Status SeekToPropertiesBlock(InternalIterator* meta_iter, bool* is_found);
// Seek to the compression dictionary block.
// If it successfully seeks to the properties block, "is_found" will be
// set to true.
Status SeekToCompressionDictBlock(InternalIterator* meta_iter, bool* is_found);
// TODO(andrewkr) should not put all meta block in table_properties.h/cc
Status SeekToRangeDelBlock(InternalIterator* meta_iter, bool* is_found,
BlockHandle* block_handle);
} // namespace rocksdb