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% Licensed under the Apache License, Version 2.0 (the "License"); you may not
% use this file except in compliance with the License. You may obtain a copy of
% the License at
%
% http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
% License for the specific language governing permissions and limitations under
% the License.
-record(db, {
vsn = 1,
name,
filepath,
engine = {couch_bt_engine, undefined},
main_pid = nil,
compactor_pid = nil,
committed_update_seq,
instance_start_time, % number of microsecs since jan 1 1970 as a binary string
user_ctx = #user_ctx{},
security = [],
validate_doc_funs = undefined,
before_doc_update = nil, % nil | fun(Doc, Db) -> NewDoc
after_doc_read = nil, % nil | fun(Doc, Db) -> NewDoc
% feature removed in 3.x, but field kept to avoid changing db record size
% and breaking rolling cluster upgrade
waiting_delayed_commit = nil,
options = [],
compression
}).
-define(OLD_DB_REC, {
db,
_, % MainPid
_, % CompactorPid
_, % InstanceStartTime
_, % Fd
_, % FdMonitor
_, % Header
_, % CommittedUpdateSeq
_, % IdTree
_, % SeqTree
_, % LocalTree
_, % UpdateSeq
_, % Name
_, % FilePath
_, % ValidateDocFuns
_, % Security
_, % SecurityPtr
_, % UserCtx
_, % WaitingDelayedCommit
_, % RevsLimit
_, % FsyncOptions
_, % Options
_, % Compression
_, % BeforeDocUpdate
_ % AfterDocRead
}).
-define(OLD_DB_NAME(Db), element(2, Db)).
-define(OLD_DB_MAIN_PID(Db), element(13, Db)).
-define(OLD_DB_USER_CTX(Db), element(18, Db)).
-define(OLD_DB_SECURITY(Db), element(16, Db)).
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