reftable/merged.h

   1 /*
   2 Copyright 2020 Google LLC
   3
   4 Use of this source code is governed by a BSD-style
   5 license that can be found in the LICENSE file or at
   6 https://developers.google.com/open-source/licenses/bsd
   7 */
   8
   9 #ifndef MERGED_H
  10 #define MERGED_H
  11
  12 #include "system.h"
  13 #include "reftable-basics.h"
  14
  15 struct reftable_merged_table {
  16         struct reftable_reader **readers;
  17         size_t readers_len;
  18         enum reftable_hash hash_id;
  19
  20         /* If unset, produce deletions. This is useful for compaction. For the
  21          * full stack, deletions should be produced. */
  22         int suppress_deletions;
  23
  24         uint64_t min;
  25         uint64_t max;
  26 };
  27
  28 struct reftable_iterator;
  29
  30 int merged_table_init_iter(struct reftable_merged_table *mt,
  31                            struct reftable_iterator *it,
  32                            uint8_t typ);
  33
  34 #endif