Commit Graph

38 Commits

Author SHA1 Message Date
Pekka Enberg
65b382b9e1 Merge 'Make MVCC code Send and Sync' from Pekka Enberg
Closes #3361
2025-09-27 08:21:01 +03:00
Pere Diaz Bou
99adf73168 core/mvcc/logical-log: rename to needs_recovery 2025-09-26 16:59:57 +02:00
Pere Diaz Bou
9e47cc3700 clippy 2025-09-26 14:16:11 +02:00
Pekka Enberg
1402e9841e core/mvcc: Wrap StreamingLogicalLogReader::buffer with RwLock 2025-09-26 14:19:16 +03:00
Pekka Enberg
96accef06c core/mvcc: Wrap header with RwLock 2025-09-26 14:10:18 +03:00
Pere Diaz Bou
4cdf293a2b core/mvcc/logical-log: fuzz test recover use db.restart 2025-09-26 12:56:58 +02:00
Pere Diaz Bou
83d8a7c775 core/mvcc/logical-log: lock recover logical log process 2025-09-26 12:47:31 +02:00
Pere Diaz Bou
334da8abbb core/mvcc/logical-log: refactor get log path in tests 2025-09-25 18:33:26 +02:00
Jussi Saurio
c07a227560 Merge 'core/mvcc/logical-log: load logical log from disk' from Pere Diaz Bou
## Description
Read transactions from logical log and load mvcc store based on the
contents onto transaction 0, which is the special transaction where we
will load all row versions that can be read by all new transactions.
## Todo
- [x] Testing for multiple transactions
- [ ] Lock multiple loading of same logical-log at the same time
- [x] Add column_count to format because if not it is hard to judge from
record alone.
- [x] Trim buffer read
I was thinking to implement the rest on another pr to not increase load
to review this one.

Reviewed-by: Jussi Saurio <jussi.saurio@gmail.com>

Closes #3323
2025-09-25 16:26:34 +03:00
Pere Diaz Bou
8f3332377a core/mvcc/logical-log: fmt fmt fmt fmt 2025-09-25 13:33:16 +02:00
Pere Diaz Bou
b75eb9f09d core/mvcc/logical-log: drain consumed bytes on read_more_data 2025-09-25 13:31:03 +02:00
Pere Diaz Bou
7b131b0b0d core/mvcc/logical-log: test fuzz logical log read 2025-09-25 13:23:43 +02:00
Pere Diaz Bou
dd0a71484d core/mvcc/logical-log: test insert 100 transactions 2025-09-25 12:40:05 +02:00
Pere Diaz Bou
8528f92248 core/mvcc/logical-log: fix is_eof 2025-09-25 12:39:48 +02:00
Pere Diaz Bou
654f9a9412 core/mvcc/logical-log: read column_count from immutable record 2025-09-25 12:27:30 +02:00
Jussi Saurio
b702af8ac0 mvcc: add truncate method to logical log 2025-09-25 08:12:13 +03:00
Pere Diaz Bou
1478538cb9 core/mvcc/logical-log: load logical log from disk
Read transactions from logical log and load mvcc store based on the
contents onto transaction 0, which is the special transaction where we
will load all row versions that can be read by all new transactions.

- [ ] Testing for multiple transactions
- [ ] Lock multiple loading of same logical-log at the same time
- [ ] Add column_count to format because if not it is hard to judge from
record alone.
2025-09-25 02:15:28 +02:00
Pere Diaz Bou
2f4426fc33 core/mvcc/logical-log: change order of Data size in InsertRow 2025-09-22 13:25:46 +02:00
Pere Diaz Bou
4cc88ee2bb core/mvcc/logical-log: rename Insert and Delete -> InsertRow and DeleteRow in LogRecordType 2025-09-22 13:21:54 +02:00
Pere Diaz Bou
db326affc6 core/mvcc/logical-log: rename LogRowType to LogRecordType 2025-09-22 13:19:02 +02:00
Pere Diaz Bou
e22a3893d5 core/mvcc/logical-log: remove column_count from insert row type 2025-09-22 13:18:17 +02:00
Pere Diaz Bou
4c959e760b core/mvcc/logical-log: add rows size field for transaction format 2025-09-22 13:15:07 +02:00
Pere Diaz Bou
2cd1562966 core/mvcc/logical-log: add format for transaction fields and marker end 2025-09-22 13:06:11 +02:00
Pere Diaz Bou
6fc1bed187 core/mvcc/logical-log: add format for logical log header 2025-09-22 13:00:52 +02:00
Pere Diaz Bou
36a728d984 core/mvcc/logical-log: add format for row types 2025-09-22 12:43:54 +02:00
Pekka Enberg
2307cf03be Merge 'core/mvcc: Wrap LogicalLog in RwLock' from Pekka Enberg
Closes #3215
2025-09-19 13:40:40 +03:00
Jussi Saurio
ba7ae50eff mvcc: remove unused code related to is_logical_log()
is always logical log
2025-09-19 12:55:27 +03:00
Pekka Enberg
c77f523bfe core/mvcc: Wrap LogicalLog in RwLock 2025-09-19 09:02:58 +03:00
Pekka Enberg
3f35267b7c core/mvcc: Kill noop storage
We don't need it for anything.
2025-09-19 08:52:57 +03:00
Pere Diaz Bou
402f171ce4 fix compilation error on logical_log 2025-09-18 19:20:37 +02:00
Pere Diaz Bou
242c48c813 core/mvcc: logical log fix offset addition 2025-09-18 19:14:56 +02:00
Pere Diaz Bou
e6eb3adcbd core/mvcc/logical-log: sync 2025-09-18 18:22:06 +02:00
Pere Diaz Bou
050055b833 core/mvcc: do not start pager txns with logical log 2025-09-18 18:21:21 +02:00
Pere Diaz Bou
81a33bb25a core/mvcc: introduce LogicalLog simple append serializer 2025-09-18 18:21:04 +02:00
Pere Diaz Bou
de8a975a0b core/mvcc: introduce MvccMode Logical Log 2025-09-18 18:21:04 +02:00
Pere Diaz Bou
0f70e7101f core/state_machine: move state_machine to its own file 2025-08-01 12:49:32 +02:00
Pekka Enberg
81b79bc833 core/mvcc: Eliminate row generic types
The logging code that writes out transactions to disk needs to write out
the byte array that we actually use. The code is less hairly without the
generics so drop them.
2025-03-05 19:17:16 +02:00
Pekka Enberg
fad479ac59 core/mvcc: Move source code to module 2025-02-05 13:25:16 +02:00