mirror of
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mdbx: использование https://libmdbx.dqdkfa.ru/dead-github для удаленных issues.
This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
parent
a1333fc827
commit
61eafe80c1
128
ChangeLog.md
128
ChangeLog.md
@ -491,7 +491,7 @@ Minors:
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The stable release with the complete workaround for an incoherence flaw of Linux unified page/buffer cache.
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Nonetheless the cause for this trouble may be an issue of Intel CPU cache/MESI.
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See [issue#269](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/269) for more information.
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See [issue#269](https://libmdbx.dqdkfa.ru/dead-github/issues/269) for more information.
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Acknowledgements:
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@ -500,8 +500,8 @@ Acknowledgements:
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Fixes:
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- [Added complete workaround](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/269) for an incoherence flaw of Linux unified page/buffer cache.
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- [Fixed](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/272) cursor reusing for read-only transactions.
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- [Added complete workaround](https://libmdbx.dqdkfa.ru/dead-github/issues/269) for an incoherence flaw of Linux unified page/buffer cache.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/272) cursor reusing for read-only transactions.
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- Fixed copy&paste typo inside `mdbx::cursor::find_multivalue()`.
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Minors:
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@ -516,7 +516,7 @@ Minors:
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## v0.11.5 at 2022-02-23
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The release with the temporary hotfix for a flaw of Linux unified page/buffer cache.
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See [issue#269](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/269) for more information.
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See [issue#269](https://libmdbx.dqdkfa.ru/dead-github/issues/269) for more information.
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Acknowledgements:
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@ -526,10 +526,10 @@ Acknowledgements:
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Fixes:
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- [Added hotfix](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/269) for a flaw of Linux unified page/buffer cache.
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- [Fixed/Reworked](https://web.archive.org/web/https://github.com/erthink/libmdbx/pull/270) move-assignment operators for "managed" classes of C++ API.
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- [Added hotfix](https://libmdbx.dqdkfa.ru/dead-github/issues/269) for a flaw of Linux unified page/buffer cache.
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- [Fixed/Reworked](https://libmdbx.dqdkfa.ru/dead-github/pull/270) move-assignment operators for "managed" classes of C++ API.
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- Fixed potential `SIGSEGV` while open DB with overrided non-default page size.
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- [Made](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/267) `mdbx_env_open()` idempotence in failure cases.
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- [Made](https://libmdbx.dqdkfa.ru/dead-github/issues/267) `mdbx_env_open()` idempotence in failure cases.
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- Refined/Fixed pages reservation inside `mdbx_update_gc()` to avoid non-reclamation in a rare cases.
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- Fixed typo in a retained space calculation for the hsr-callback.
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@ -562,15 +562,15 @@ New features, extensions and improvements:
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Fixes:
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- Fixed handling `MDBX_opt_rp_augment_limit` for GC's records from huge transactions (Erigon/Akula/Ethereum).
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- [Fixed](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/258) build on Android (avoid including `sys/sem.h`).
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- [Fixed](https://web.archive.org/web/https://github.com/erthink/libmdbx/pull/261) missing copy assignment operator for `mdbx::move_result`.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/258) build on Android (avoid including `sys/sem.h`).
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/pull/261) missing copy assignment operator for `mdbx::move_result`.
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- Fixed missing `&` for `std::ostream &operator<<()` overloads.
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- Fixed unexpected `EXDEV` (Cross-device link) error from `mdbx_env_copy()`.
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- Fixed base64 encoding/decoding bugs in auxillary C++ API.
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- Fixed overflow of `pgno_t` during checking PNL on 64-bit platforms.
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- [Fixed](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/260) excessive PNL checking after sort for spilling.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/260) excessive PNL checking after sort for spilling.
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- Reworked checking `MAX_PAGENO` and DB upper-size geometry limit.
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- [Fixed](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/265) build for some combinations of versions of MSVC and Windows SDK.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/265) build for some combinations of versions of MSVC and Windows SDK.
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Minors:
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@ -597,10 +597,10 @@ Acknowledgements:
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New features, extensions and improvements:
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- [Added](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/236) `mdbx_cursor_get_batch()`.
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- [Added](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/250) `MDBX_SET_UPPERBOUND`.
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- [Added](https://libmdbx.dqdkfa.ru/dead-github/issues/236) `mdbx_cursor_get_batch()`.
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- [Added](https://libmdbx.dqdkfa.ru/dead-github/issues/250) `MDBX_SET_UPPERBOUND`.
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- C++ API is finalized now.
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- The GC update stage has been [significantly speeded](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/254) when fixing huge Erigon's transactions (Ethereum ecosystem).
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- The GC update stage has been [significantly speeded](https://libmdbx.dqdkfa.ru/dead-github/issues/254) when fixing huge Erigon's transactions (Ethereum ecosystem).
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Fixes:
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@ -611,12 +611,12 @@ Minors:
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- Fixed returning `MDBX_RESULT_TRUE` (unexpected -1) from `mdbx_env_set_option()`.
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- Added `mdbx_env_get_syncbytes()` and `mdbx_env_get_syncperiod()`.
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- [Clarified](https://web.archive.org/web/https://github.com/erthink/libmdbx/pull/249) description of `MDBX_INTEGERKEY`.
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- [Clarified](https://libmdbx.dqdkfa.ru/dead-github/pull/249) description of `MDBX_INTEGERKEY`.
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- Reworked/simplified `mdbx_env_sync_internal()`.
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- [Fixed](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/248) extra assertion inside `mdbx_cursor_put()` for `MDBX_DUPFIXED` cases.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/248) extra assertion inside `mdbx_cursor_put()` for `MDBX_DUPFIXED` cases.
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- Avoiding extra looping inside `mdbx_env_info_ex()`.
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- Explicitly enabled core dumps from stochastic tests scripts on Linux.
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- [Fixed](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/253) `mdbx_override_meta()` to avoid false-positive assertions.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/253) `mdbx_override_meta()` to avoid false-positive assertions.
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- For compatibility reverted returning `MDBX_ENODATA`for some cases.
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@ -632,10 +632,10 @@ Acknowledgements:
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Fixes:
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- [Fixed compilation](https://web.archive.org/web/https://github.com/erthink/libmdbx/pull/239) with `devtoolset-9` on CentOS/RHEL 7.
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- [Fixed unexpected `MDBX_PROBLEM` error](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/242) because of update an obsolete meta-page.
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- [Fixed returning `MDBX_NOTFOUND` error](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/243) in case an inexact value found for `MDBX_GET_BOTH` operation.
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- [Fixed compilation](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/245) without kernel/libc-devel headers.
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- [Fixed compilation](https://libmdbx.dqdkfa.ru/dead-github/pull/239) with `devtoolset-9` on CentOS/RHEL 7.
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- [Fixed unexpected `MDBX_PROBLEM` error](https://libmdbx.dqdkfa.ru/dead-github/issues/242) because of update an obsolete meta-page.
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- [Fixed returning `MDBX_NOTFOUND` error](https://libmdbx.dqdkfa.ru/dead-github/issues/243) in case an inexact value found for `MDBX_GET_BOTH` operation.
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- [Fixed compilation](https://libmdbx.dqdkfa.ru/dead-github/issues/245) without kernel/libc-devel headers.
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Minors:
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@ -652,7 +652,7 @@ Minors:
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The database format signature has been changed to prevent
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forward-interoperability with an previous releases, which may lead to a
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[false positive diagnosis of database corruption](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/238)
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[false positive diagnosis of database corruption](https://libmdbx.dqdkfa.ru/dead-github/issues/238)
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due to flaws of an old library versions.
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This change is mostly invisible:
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@ -704,7 +704,7 @@ Acknowledgements:
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Fixes:
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- Fixed possibility of looping update GC during transaction commit (no public issue since the problem was discovered inside [Positive Technologies](https://www.ptsecurity.ru)).
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- Fixed `#pragma pack` to avoid provoking some compilers to generate code with [unaligned access](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/235).
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- Fixed `#pragma pack` to avoid provoking some compilers to generate code with [unaligned access](https://libmdbx.dqdkfa.ru/dead-github/issues/235).
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- Fixed `noexcept` for potentially throwing `txn::put()` of C++ API.
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Minors:
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@ -730,7 +730,7 @@ Extensions and improvements:
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Fixes:
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- Always setup `madvise` while opening DB (fixes https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/231).
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- Always setup `madvise` while opening DB (fixes https://libmdbx.dqdkfa.ru/dead-github/issues/231).
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- Fixed checking legacy `P_DIRTY` flag (`0x10`) for nested/sub-pages.
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Minors:
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@ -751,11 +751,11 @@ Acknowledgements:
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- [Lionel Debroux](https://github.com/debrouxl) for fuzzing tests and reporting bugs.
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- [Sergey Fedotov](https://github.com/SergeyFromHell/) for [`node-mdbx` NodeJS bindings](https://www.npmjs.com/package/node-mdbx).
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- [Kris Zyp](https://github.com/kriszyp) for [`lmdbx-store` NodeJS bindings](https://github.com/kriszyp/lmdbx-store).
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- [Noel Kuntze](https://github.com/Thermi) for [draft Python bindings](https://web.archive.org/web/https://github.com/erthink/libmdbx/commits/python-bindings).
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- [Noel Kuntze](https://github.com/Thermi) for [draft Python bindings](https://libmdbx.dqdkfa.ru/dead-github/commits/python-bindings).
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New features, extensions and improvements:
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- [Allow to predefine/override `MDBX_BUILD_TIMESTAMP` for builds reproducibility](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/201).
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- [Allow to predefine/override `MDBX_BUILD_TIMESTAMP` for builds reproducibility](https://libmdbx.dqdkfa.ru/dead-github/issues/201).
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- Added options support for `long-stochastic` script.
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- Avoided `MDBX_TXN_FULL` error for large transactions when possible.
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- The `MDBX_READERS_LIMIT` increased to `32767`.
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@ -763,7 +763,7 @@ New features, extensions and improvements:
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- Minimized the size of poisoned/unpoisoned regions to avoid Valgrind/ASAN stuck.
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- Added more workarounds for QEMU for testing builds for 32-bit platforms, Alpha and Sparc architectures.
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- `mdbx_chk` now skips iteration & checking of DB' records if corresponding page-tree is corrupted (to avoid `SIGSEGV`, ASAN failures, etc).
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- Added more checks for [rare/fuzzing corruption cases](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/217).
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- Added more checks for [rare/fuzzing corruption cases](https://libmdbx.dqdkfa.ru/dead-github/issues/217).
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Backward compatibility break:
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@ -775,18 +775,18 @@ Backward compatibility break:
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Fixes:
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- Fixed excess meta-pages checks in case `mdbx_chk` is called to check the DB for a specific meta page and thus could prevent switching to the selected meta page, even if the check passed without errors.
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- Fixed [recursive use of SRW-lock on Windows cause by `MDBX_NOTLS` option](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/203).
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- Fixed [log a warning during a new DB creation](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/205).
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- Fixed [false-negative `mdbx_cursor_eof()` result](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/207).
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- Fixed [`make install` with non-GNU `install` utility (OSX, BSD)](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/208).
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- Fixed [installation by `CMake` in special cases by complete use `GNUInstallDirs`'s variables](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/209).
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- Fixed [C++ Buffer issue with `std::string` and alignment](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/191).
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- Fixed [recursive use of SRW-lock on Windows cause by `MDBX_NOTLS` option](https://libmdbx.dqdkfa.ru/dead-github/issues/203).
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- Fixed [log a warning during a new DB creation](https://libmdbx.dqdkfa.ru/dead-github/issues/205).
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- Fixed [false-negative `mdbx_cursor_eof()` result](https://libmdbx.dqdkfa.ru/dead-github/issues/207).
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- Fixed [`make install` with non-GNU `install` utility (OSX, BSD)](https://libmdbx.dqdkfa.ru/dead-github/issues/208).
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- Fixed [installation by `CMake` in special cases by complete use `GNUInstallDirs`'s variables](https://libmdbx.dqdkfa.ru/dead-github/issues/209).
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- Fixed [C++ Buffer issue with `std::string` and alignment](https://libmdbx.dqdkfa.ru/dead-github/issues/191).
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- Fixed `safe64_reset()` for platforms without atomic 64-bit compare-and-swap.
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- Fixed hang/shutdown on big-endian platforms without `__cxa_thread_atexit()`.
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- Fixed [using bad meta-pages if DB was partially/recoverable corrupted](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/217).
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- Fixed [using bad meta-pages if DB was partially/recoverable corrupted](https://libmdbx.dqdkfa.ru/dead-github/issues/217).
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- Fixed extra `noexcept` for `buffer::&assign_reference()`.
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- Fixed `bootid` generation on Windows for case of change system' time.
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- Fixed [test framework keygen-related issue](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/127).
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- Fixed [test framework keygen-related issue](https://libmdbx.dqdkfa.ru/dead-github/issues/127).
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## v0.10.1 at 2021-06-01
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@ -807,10 +807,10 @@ New features:
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Fixes:
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- Fixed minor "foo not used" warnings from modern C++ compilers when building the C++ part of the library.
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- Fixed confusing/messy errors when build library from unfit github's archives (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/197).
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- Fixed confusing/messy errors when build library from unfit github's archives (https://libmdbx.dqdkfa.ru/dead-github/issues/197).
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- Fixed `#elsif` typo.
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- Fixed rare unexpected `MDBX_PROBLEM` error during altering data in huge transactions due to wrong spilling/oust of dirty pages (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/195).
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- Re-Fixed WSL1/WSL2 detection with distinguishing (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/97).
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- Fixed rare unexpected `MDBX_PROBLEM` error during altering data in huge transactions due to wrong spilling/oust of dirty pages (https://libmdbx.dqdkfa.ru/dead-github/issues/195).
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- Re-Fixed WSL1/WSL2 detection with distinguishing (https://libmdbx.dqdkfa.ru/dead-github/issues/97).
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## v0.10.0 at 2021-05-09
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@ -833,7 +833,7 @@ New features:
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and conjointly with the `MDBX_ENV_CHECKPID=0` and `MDBX_TXN_CHECKOWNER=0` options can yield
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up to 30% more performance compared to LMDB.
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- Using float point (exponential quantized) representation for internal 16-bit values
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of grow step and shrink threshold when huge ones (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/166).
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of grow step and shrink threshold when huge ones (https://libmdbx.dqdkfa.ru/dead-github/issues/166).
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To minimize the impact on compatibility, only the odd values inside the upper half
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of the range (i.e. 32769..65533) are used for the new representation.
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- Added the `mdbx_drop` similar to LMDB command-line tool to purge or delete (sub)database(s).
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@ -842,7 +842,7 @@ New features:
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- The internal node sizes were refined, resulting in a reduction in large/overflow pages in some use cases
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and a slight increase in limits for a keys size to ≈½ of page size.
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- Added to `mdbx_chk` output number of keys/items on pages.
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- Added explicit `install-strip` and `install-no-strip` targets to the `Makefile` (https://web.archive.org/web/https://github.com/erthink/libmdbx/pull/180).
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- Added explicit `install-strip` and `install-no-strip` targets to the `Makefile` (https://libmdbx.dqdkfa.ru/dead-github/pull/180).
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- Major rework page splitting (af9b7b560505684249b76730997f9e00614b8113) for
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- An "auto-appending" feature upon insertion for both ascending and
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descending key sequences. As a result, the optimality of page filling
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@ -850,7 +850,7 @@ New features:
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inserting ordered sequences of keys,
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- A "splitting at middle" to make page tree more balanced on average.
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- Added `mdbx_get_sysraminfo()` to the API.
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- Added guessing a reasonable maximum DB size for the default upper limit of geometry (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/183).
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- Added guessing a reasonable maximum DB size for the default upper limit of geometry (https://libmdbx.dqdkfa.ru/dead-github/issues/183).
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- Major rework internal labeling of a dirty pages (958fd5b9479f52f2124ab7e83c6b18b04b0e7dda) for
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||||
a "transparent spilling" feature with the gist to make a dirty pages
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be ready to spilling (writing to a disk) without further altering ones.
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@ -866,7 +866,7 @@ New features:
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- Support `make help` to list available make targets.
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- Silently `make`'s build by default.
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- Preliminary [Python bindings](https://github.com/Thermi/libmdbx/tree/python-bindings) is available now
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by [Noel Kuntze](https://github.com/Thermi) (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/147).
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by [Noel Kuntze](https://github.com/Thermi) (https://libmdbx.dqdkfa.ru/dead-github/issues/147).
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Backward compatibility break:
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@ -881,22 +881,22 @@ Backward compatibility break:
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||||
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||||
Fixes:
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||||
- Fixed performance regression due non-optimal C11 atomics usage (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/160).
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- Fixed "reincarnation" of subDB after it deletion (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/168).
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- Fixed performance regression due non-optimal C11 atomics usage (https://libmdbx.dqdkfa.ru/dead-github/issues/160).
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- Fixed "reincarnation" of subDB after it deletion (https://libmdbx.dqdkfa.ru/dead-github/issues/168).
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- Fixed (disallowing) implicit subDB deletion via operations on `@MAIN`'s DBI-handle.
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- Fixed a crash of `mdbx_env_info_ex()` in case of a call for a non-open environment (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/171).
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- Fixed the selecting/adjustment values inside `mdbx_env_set_geometry()` for implicit out-of-range cases (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/170).
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- Fixed `mdbx_env_set_option()` for set initial and limit size of dirty page list ((https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/179).
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- Fixed an unreasonably huge default upper limit for DB geometry (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/183).
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- Fixed a crash of `mdbx_env_info_ex()` in case of a call for a non-open environment (https://libmdbx.dqdkfa.ru/dead-github/issues/171).
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- Fixed the selecting/adjustment values inside `mdbx_env_set_geometry()` for implicit out-of-range cases (https://libmdbx.dqdkfa.ru/dead-github/issues/170).
|
||||
- Fixed `mdbx_env_set_option()` for set initial and limit size of dirty page list ((https://libmdbx.dqdkfa.ru/dead-github/issues/179).
|
||||
- Fixed an unreasonably huge default upper limit for DB geometry (https://libmdbx.dqdkfa.ru/dead-github/issues/183).
|
||||
- Fixed `constexpr` specifier for the `slice::invalid()`.
|
||||
- Fixed (no)readahead auto-handling (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/164).
|
||||
- Fixed (no)readahead auto-handling (https://libmdbx.dqdkfa.ru/dead-github/issues/164).
|
||||
- Fixed non-alloy build for Windows.
|
||||
- Switched to using Heap-functions instead of LocalAlloc/LocalFree on Windows.
|
||||
- Fixed `mdbx_env_stat_ex()` to returning statistics of the whole environment instead of MainDB only (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/190).
|
||||
- Fixed `mdbx_env_stat_ex()` to returning statistics of the whole environment instead of MainDB only (https://libmdbx.dqdkfa.ru/dead-github/issues/190).
|
||||
- Fixed building by GCC 4.8.5 (added workaround for a preprocessor's bug).
|
||||
- Fixed building C++ part for iOS <= 13.0 (unavailability of `std::filesystem::path`).
|
||||
- Fixed building for Windows target versions prior to Windows Vista (`WIN32_WINNT < 0x0600`).
|
||||
- Fixed building by MinGW for Windows (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/155).
|
||||
- Fixed building by MinGW for Windows (https://libmdbx.dqdkfa.ru/dead-github/issues/155).
|
||||
|
||||
|
||||
-------------------------------------------------------------------------------
|
||||
@ -919,7 +919,7 @@ Removed options and features:
|
||||
New features:
|
||||
|
||||
- Package for FreeBSD is available now by Mahlon E. Smith.
|
||||
- New API functions to get/set various options (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/128):
|
||||
- New API functions to get/set various options (https://libmdbx.dqdkfa.ru/dead-github/issues/128):
|
||||
- the maximum number of named databases for the environment;
|
||||
- the maximum number of threads/reader slots;
|
||||
- threshold (since the last unsteady commit) to force flush the data buffers to disk;
|
||||
@ -932,7 +932,7 @@ New features:
|
||||
- maximal part of the dirty pages may be spilled when necessary;
|
||||
- minimal part of the dirty pages should be spilled when necessary;
|
||||
- how much of the parent transaction dirty pages will be spilled while start each child transaction;
|
||||
- Unlimited/Dynamic size of retired and dirty page lists (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/123).
|
||||
- Unlimited/Dynamic size of retired and dirty page lists (https://libmdbx.dqdkfa.ru/dead-github/issues/123).
|
||||
- Added `-p` option (purge subDB before loading) to `mdbx_load` tool.
|
||||
- Reworked spilling of large transaction and committing of nested transactions:
|
||||
- page spilling code reworked to avoid the flaws and bugs inherited from LMDB;
|
||||
@ -942,22 +942,22 @@ New features:
|
||||
- Added `MDBX_ENABLE_REFUND` and `MDBX_PNL_ASCENDING` internal/advanced build options.
|
||||
- Added `mdbx_default_pagesize()` function.
|
||||
- Better support architectures with a weak/relaxed memory consistency model (ARM, AARCH64, PPC, MIPS, RISC-V, etc) by means [C11 atomics](https://en.cppreference.com/w/c/atomic).
|
||||
- Speed up page number lists and dirty page lists (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/132).
|
||||
- Speed up page number lists and dirty page lists (https://libmdbx.dqdkfa.ru/dead-github/issues/132).
|
||||
- Added `LIBMDBX_NO_EXPORTS_LEGACY_API` build option.
|
||||
|
||||
Fixes:
|
||||
|
||||
- Fixed missing cleanup (null assigned) in the C++ commit/abort (https://web.archive.org/web/https://github.com/erthink/libmdbx/pull/143).
|
||||
- Fixed missing cleanup (null assigned) in the C++ commit/abort (https://libmdbx.dqdkfa.ru/dead-github/pull/143).
|
||||
- Fixed `mdbx_realloc()` for case of nullptr and `MDBX_WITHOUT_MSVC_CRT=ON` for Windows.
|
||||
- Fixed the possibility to use invalid and renewed (closed & re-opened, dropped & re-created) DBI-handles (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/146).
|
||||
- Fixed 4-byte aligned access to 64-bit integers, including access to the `bootid` meta-page's field (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/153).
|
||||
- Fixed the possibility to use invalid and renewed (closed & re-opened, dropped & re-created) DBI-handles (https://libmdbx.dqdkfa.ru/dead-github/issues/146).
|
||||
- Fixed 4-byte aligned access to 64-bit integers, including access to the `bootid` meta-page's field (https://libmdbx.dqdkfa.ru/dead-github/issues/153).
|
||||
- Fixed minor/potential memory leak during page flushing and unspilling.
|
||||
- Fixed handling states of cursors's and subDBs's for nested transactions.
|
||||
- Fixed page leak in extra rare case the list of retired pages changed during update GC on transaction commit.
|
||||
- Fixed assertions to avoid false-positive UB detection by CLANG/LLVM (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/153).
|
||||
- Fixed `MDBX_TXN_FULL` and regressive `MDBX_KEYEXIST` during large transaction commit with `MDBX_LIFORECLAIM` (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/123).
|
||||
- Fixed assertions to avoid false-positive UB detection by CLANG/LLVM (https://libmdbx.dqdkfa.ru/dead-github/issues/153).
|
||||
- Fixed `MDBX_TXN_FULL` and regressive `MDBX_KEYEXIST` during large transaction commit with `MDBX_LIFORECLAIM` (https://libmdbx.dqdkfa.ru/dead-github/issues/123).
|
||||
- Fixed auto-recovery (`weak->steady` with the same boot-id) when Database size at last weak checkpoint is large than at last steady checkpoint.
|
||||
- Fixed operation on systems with unusual small/large page size, including PowerPC (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/157).
|
||||
- Fixed operation on systems with unusual small/large page size, including PowerPC (https://libmdbx.dqdkfa.ru/dead-github/issues/157).
|
||||
|
||||
|
||||
## v0.9.2 at 2020-11-27
|
||||
@ -995,11 +995,11 @@ Fixes:
|
||||
- Fixed copy&paste typos.
|
||||
- Fixed minor false-positive GCC warning.
|
||||
- Added workaround for broken `DEFINE_ENUM_FLAG_OPERATORS` from Windows SDK.
|
||||
- Fixed cursor state after multimap/dupsort repeated deletes (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/121).
|
||||
- Fixed cursor state after multimap/dupsort repeated deletes (https://libmdbx.dqdkfa.ru/dead-github/issues/121).
|
||||
- Added `SIGPIPE` suppression for internal thread during `mdbx_env_copy()`.
|
||||
- Fixed extra-rare `MDBX_KEY_EXIST` error during `mdbx_commit()` (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/131).
|
||||
- Fixed spilled pages checking (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/126).
|
||||
- Fixed `mdbx_load` for 'plain text' and without `-s name` cases (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/136).
|
||||
- Fixed extra-rare `MDBX_KEY_EXIST` error during `mdbx_commit()` (https://libmdbx.dqdkfa.ru/dead-github/issues/131).
|
||||
- Fixed spilled pages checking (https://libmdbx.dqdkfa.ru/dead-github/issues/126).
|
||||
- Fixed `mdbx_load` for 'plain text' and without `-s name` cases (https://libmdbx.dqdkfa.ru/dead-github/issues/136).
|
||||
- Fixed save/restore/commit of cursors for nested transactions.
|
||||
- Fixed cursors state in rare/special cases (move next beyond end-of-data, after deletion and so on).
|
||||
- Added workaround for MSVC 19.28 (Visual Studio 16.8) (but may still hang during compilation).
|
||||
|
||||
@ -435,7 +435,7 @@ unexpected or broken down.
|
||||
|
||||
### Testing
|
||||
The amalgamated source code does not contain any tests for or several reasons.
|
||||
Please read [the explanation](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/214#issuecomment-870717981) and don't ask to alter this.
|
||||
Please read [the explanation](https://libmdbx.dqdkfa.ru/dead-github/issues/214#issuecomment-870717981) and don't ask to alter this.
|
||||
So for testing _libmdbx_ itself you need a full source code, i.e. the clone of a git repository, there is no option.
|
||||
|
||||
The full source code of _libmdbx_ has a [`test` subdirectory](https://gitflic.ru/project/erthink/libmdbx/tree/master/test) with minimalistic test "framework".
|
||||
@ -618,7 +618,7 @@ Bindings
|
||||
| Rust | [libmdbx-rs](https://github.com/vorot93/libmdbx-rs) | [Artem Vorotnikov](https://github.com/vorot93) |
|
||||
| Rust | [mdbx](https://crates.io/crates/mdbx) | [gcxfd](https://github.com/gcxfd) |
|
||||
| Java | [mdbxjni](https://github.com/castortech/mdbxjni) | [Castor Technologies](https://castortech.com/) |
|
||||
| Python (draft) | [python-bindings](https://web.archive.org/web/https://github.com/erthink/libmdbx/commits/python-bindings) branch | [Noel Kuntze](https://github.com/Thermi)
|
||||
| Python (draft) | [python-bindings](https://libmdbx.dqdkfa.ru/dead-github/commits/python-bindings) branch | [Noel Kuntze](https://github.com/Thermi)
|
||||
| .NET (obsolete) | [mdbx.NET](https://github.com/wangjia184/mdbx.NET) | [Jerry Wang](https://github.com/wangjia184) |
|
||||
|
||||
<!-- section-end -->
|
||||
|
||||
22
TODO.md
22
TODO.md
@ -11,19 +11,19 @@ For the same reason ~~Github~~ is blacklisted forever.
|
||||
|
||||
So currently most of the links are broken due to noted malicious ~~Github~~ sabotage.
|
||||
|
||||
- [Move most of `mdbx_chk` functional to the library API](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/204).
|
||||
- [Replace SRW-lock on Windows to allow shrink DB with `MDBX_NOTLS` option](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/210).
|
||||
- [More flexible support of asynchronous runtime/framework(s)](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/200).
|
||||
- [Migration guide from LMDB to MDBX](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/199).
|
||||
- [Support for RAW devices](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/124).
|
||||
- [Support MessagePack for Keys & Values](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/115).
|
||||
- [Engage new terminology](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/137).
|
||||
- [Move most of `mdbx_chk` functional to the library API](https://libmdbx.dqdkfa.ru/dead-github/issues/204).
|
||||
- [Replace SRW-lock on Windows to allow shrink DB with `MDBX_NOTLS` option](https://libmdbx.dqdkfa.ru/dead-github/issues/210).
|
||||
- [More flexible support of asynchronous runtime/framework(s)](https://libmdbx.dqdkfa.ru/dead-github/issues/200).
|
||||
- [Migration guide from LMDB to MDBX](https://libmdbx.dqdkfa.ru/dead-github/issues/199).
|
||||
- [Support for RAW devices](https://libmdbx.dqdkfa.ru/dead-github/issues/124).
|
||||
- [Support MessagePack for Keys & Values](https://libmdbx.dqdkfa.ru/dead-github/issues/115).
|
||||
- [Engage new terminology](https://libmdbx.dqdkfa.ru/dead-github/issues/137).
|
||||
- Packages for [Astra Linux](https://astralinux.ru/), [ALT Linux](https://www.altlinux.org/), [ROSA Linux](https://www.rosalinux.ru/), etc.
|
||||
|
||||
Done
|
||||
----
|
||||
|
||||
- [Simple careful mode for working with corrupted DB](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/223).
|
||||
- [Engage an "overlapped I/O" on Windows](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/224).
|
||||
- [Large/Overflow pages accounting for dirty-room](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/192).
|
||||
- [Get rid of dirty-pages list in MDBX_WRITEMAP mode](https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/193).
|
||||
- [Simple careful mode for working with corrupted DB](https://libmdbx.dqdkfa.ru/dead-github/issues/223).
|
||||
- [Engage an "overlapped I/O" on Windows](https://libmdbx.dqdkfa.ru/dead-github/issues/224).
|
||||
- [Large/Overflow pages accounting for dirty-room](https://libmdbx.dqdkfa.ru/dead-github/issues/192).
|
||||
- [Get rid of dirty-pages list in MDBX_WRITEMAP mode](https://libmdbx.dqdkfa.ru/dead-github/issues/193).
|
||||
|
||||
2
mdbx.h++
2
mdbx.h++
@ -287,7 +287,7 @@ namespace mdbx {
|
||||
// To enable all kinds of an compiler optimizations we use a byte-like type
|
||||
// that don't presumes aliases for pointers as does the `char` type and its
|
||||
// derivatives/typedefs.
|
||||
// Please see https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/263
|
||||
// Please see https://libmdbx.dqdkfa.ru/dead-github/issues/263
|
||||
// for reasoning of the use of `char8_t` type and switching to `__restrict__`.
|
||||
using byte = char8_t;
|
||||
#else
|
||||
|
||||
21
src/core.c
21
src/core.c
@ -4445,7 +4445,7 @@ static void iov_callback4dirtypages(iov_ctx_t *ctx, size_t offset, void *data,
|
||||
osal_flush_incoherent_mmap(env->me_map + offset, bytes, env->me_os_psize);
|
||||
const MDBX_page *const rp = (const MDBX_page *)(env->me_map + offset);
|
||||
/* check with timeout as the workaround
|
||||
* for https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/269 */
|
||||
* for https://libmdbx.dqdkfa.ru/dead-github/issues/269 */
|
||||
if (unlikely(memcmp(wp, rp, bytes))) {
|
||||
ctx->coherency_timestamp = 0;
|
||||
WARNING("catch delayed/non-arrived page %" PRIaPGNO " %s", wp->mp_pgno,
|
||||
@ -6604,7 +6604,7 @@ static __inline bool is_gc_usable(MDBX_txn *txn, const MDBX_cursor *mc,
|
||||
return false;
|
||||
|
||||
/* avoid (recursive) search inside empty tree and while tree is
|
||||
updating, https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/31 */
|
||||
updating, https://libmdbx.dqdkfa.ru/dead-github/issues/31 */
|
||||
if (txn->mt_dbs[FREE_DBI].md_entries == 0)
|
||||
return false;
|
||||
|
||||
@ -6808,7 +6808,7 @@ next_gc:;
|
||||
/* Stop reclaiming to avoid large/overflow the page list.
|
||||
* This is a rare case while search for a continuously multi-page region
|
||||
* in a large database.
|
||||
* https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/123
|
||||
* https://libmdbx.dqdkfa.ru/dead-github/issues/123
|
||||
*/
|
||||
NOTICE("stop reclaiming to avoid PNL overflow: %zu (current) + %zu "
|
||||
"(chunk) -> %zu",
|
||||
@ -7999,7 +7999,7 @@ __cold int mdbx_thread_unregister(const MDBX_env *env) {
|
||||
return MDBX_SUCCESS;
|
||||
}
|
||||
|
||||
/* check against https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/269 */
|
||||
/* check against https://libmdbx.dqdkfa.ru/dead-github/issues/269 */
|
||||
static bool coherency_check(const MDBX_env *env, const txnid_t txnid,
|
||||
const volatile MDBX_db *dbs,
|
||||
const volatile MDBX_meta *meta, bool report) {
|
||||
@ -8100,7 +8100,7 @@ __cold static int coherency_timeout(uint64_t *timestamp, pgno_t pgno) {
|
||||
}
|
||||
|
||||
/* check with timeout as the workaround
|
||||
* for https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/269 */
|
||||
* for https://libmdbx.dqdkfa.ru/dead-github/issues/269 */
|
||||
__hot static int coherency_check_readed(const MDBX_env *env,
|
||||
const txnid_t txnid,
|
||||
const volatile MDBX_db *dbs,
|
||||
@ -8336,8 +8336,7 @@ static int txn_renew(MDBX_txn *txn, const unsigned flags) {
|
||||
txn->tw.troika = meta_tap(env);
|
||||
const meta_ptr_t head = meta_recent(env, &txn->tw.troika);
|
||||
uint64_t timestamp = 0;
|
||||
while (
|
||||
"workaround for https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/269") {
|
||||
while ("workaround for https://libmdbx.dqdkfa.ru/dead-github/issues/269") {
|
||||
rc = coherency_check_readed(env, head.txnid, head.ptr_v->mm_dbs,
|
||||
head.ptr_v, ×tamp);
|
||||
if (likely(rc == MDBX_SUCCESS))
|
||||
@ -11978,7 +11977,7 @@ static int sync_locked(MDBX_env *env, unsigned flags, MDBX_meta *const pending,
|
||||
}
|
||||
|
||||
uint64_t timestamp = 0;
|
||||
while ("workaround for https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/269") {
|
||||
while ("workaround for https://libmdbx.dqdkfa.ru/dead-github/issues/269") {
|
||||
rc =
|
||||
coherency_check_written(env, pending->unsafe_txnid, target, ×tamp);
|
||||
if (likely(rc == MDBX_SUCCESS))
|
||||
@ -12500,7 +12499,7 @@ mdbx_env_set_geometry(MDBX_env *env, intptr_t size_lower, intptr_t size_now,
|
||||
|
||||
uint64_t timestamp = 0;
|
||||
while ("workaround for "
|
||||
"https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/269") {
|
||||
"https://libmdbx.dqdkfa.ru/dead-github/issues/269") {
|
||||
meta = *head.ptr_c;
|
||||
rc = coherency_check_readed(env, head.txnid, meta.mm_dbs, &meta,
|
||||
×tamp);
|
||||
@ -13843,7 +13842,7 @@ __cold int mdbx_env_openW(MDBX_env *env, const wchar_t *pathname,
|
||||
} else {
|
||||
#if MDBX_MMAP_INCOHERENT_FILE_WRITE
|
||||
/* Temporary `workaround` for OpenBSD kernel's flaw.
|
||||
* See https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/67 */
|
||||
* See https://libmdbx.dqdkfa.ru/dead-github/issues/67 */
|
||||
if ((flags & MDBX_WRITEMAP) == 0) {
|
||||
if (flags & MDBX_ACCEDE)
|
||||
flags |= MDBX_WRITEMAP;
|
||||
@ -21198,7 +21197,7 @@ __cold static int fetch_envinfo_ex(const MDBX_env *env, const MDBX_txn *txn,
|
||||
const size_t size_before_pgop_stat = offsetof(MDBX_envinfo, mi_pgop_stat);
|
||||
|
||||
/* is the environment open?
|
||||
* (https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/171) */
|
||||
* (https://libmdbx.dqdkfa.ru/dead-github/issues/171) */
|
||||
if (unlikely(!env->me_map)) {
|
||||
/* environment not yet opened */
|
||||
#if 1
|
||||
|
||||
@ -1171,7 +1171,7 @@ int main(int argc, char *argv[]) {
|
||||
envflags &= ~MDBX_RDONLY;
|
||||
#if MDBX_MMAP_INCOHERENT_FILE_WRITE
|
||||
/* Temporary `workaround` for OpenBSD kernel's flaw.
|
||||
* See https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/67 */
|
||||
* See https://libmdbx.dqdkfa.ru/dead-github/issues/67 */
|
||||
envflags |= MDBX_WRITEMAP;
|
||||
#endif /* MDBX_MMAP_INCOHERENT_FILE_WRITE */
|
||||
break;
|
||||
|
||||
12
src/osal.c
12
src/osal.c
@ -1311,7 +1311,7 @@ MDBX_INTERNAL_FUNC int osal_openfile(const enum osal_openfile_purpose purpose,
|
||||
flags |= O_CLOEXEC;
|
||||
#endif /* O_CLOEXEC */
|
||||
|
||||
/* Safeguard for https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/144 */
|
||||
/* Safeguard for https://libmdbx.dqdkfa.ru/dead-github/issues/144 */
|
||||
#if STDIN_FILENO == 0 && STDOUT_FILENO == 1 && STDERR_FILENO == 2
|
||||
int stub_fd0 = -1, stub_fd1 = -1, stub_fd2 = -1;
|
||||
static const char dev_null[] = "/dev/null";
|
||||
@ -1349,7 +1349,7 @@ MDBX_INTERNAL_FUNC int osal_openfile(const enum osal_openfile_purpose purpose,
|
||||
errno = EACCES /* restore errno if file exists */;
|
||||
}
|
||||
|
||||
/* Safeguard for https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/144 */
|
||||
/* Safeguard for https://libmdbx.dqdkfa.ru/dead-github/issues/144 */
|
||||
#if STDIN_FILENO == 0 && STDOUT_FILENO == 1 && STDERR_FILENO == 2
|
||||
if (*fd == STDIN_FILENO) {
|
||||
WARNING("Got STD%s_FILENO/%d, avoid using it by dup(fd)", "IN",
|
||||
@ -2197,7 +2197,7 @@ MDBX_INTERNAL_FUNC int osal_munmap(osal_mmap_t *map) {
|
||||
VALGRIND_MAKE_MEM_NOACCESS(map->address, map->current);
|
||||
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
||||
* when this memory will re-used by malloc or another mmapping.
|
||||
* See https://web.archive.org/web/https://github.com/erthink/libmdbx/pull/93#issuecomment-613687203
|
||||
* See https://libmdbx.dqdkfa.ru/dead-github/pull/93#issuecomment-613687203
|
||||
*/
|
||||
MDBX_ASAN_UNPOISON_MEMORY_REGION(map->address,
|
||||
(map->filesize && map->filesize < map->limit)
|
||||
@ -2276,7 +2276,7 @@ MDBX_INTERNAL_FUNC int osal_mresize(const int flags, osal_mmap_t *map,
|
||||
|
||||
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
||||
* when this memory will re-used by malloc or another mmapping.
|
||||
* See https://web.archive.org/web/https://github.com/erthink/libmdbx/pull/93#issuecomment-613687203
|
||||
* See https://libmdbx.dqdkfa.ru/dead-github/pull/93#issuecomment-613687203
|
||||
*/
|
||||
MDBX_ASAN_UNPOISON_MEMORY_REGION(map->address, map->limit);
|
||||
status = NtUnmapViewOfSection(GetCurrentProcess(), map->address);
|
||||
@ -2557,7 +2557,7 @@ retry_mapview:;
|
||||
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
||||
* when this memory will re-used by malloc or another mmapping.
|
||||
* See
|
||||
* https://web.archive.org/web/https://github.com/erthink/libmdbx/pull/93#issuecomment-613687203
|
||||
* https://libmdbx.dqdkfa.ru/dead-github/pull/93#issuecomment-613687203
|
||||
*/
|
||||
MDBX_ASAN_UNPOISON_MEMORY_REGION(
|
||||
map->address,
|
||||
@ -2579,7 +2579,7 @@ retry_mapview:;
|
||||
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
||||
* when this memory will re-used by malloc or another mmapping.
|
||||
* See
|
||||
* https://web.archive.org/web/https://github.com/erthink/libmdbx/pull/93#issuecomment-613687203
|
||||
* https://libmdbx.dqdkfa.ru/dead-github/pull/93#issuecomment-613687203
|
||||
*/
|
||||
MDBX_ASAN_UNPOISON_MEMORY_REGION(
|
||||
map->address, (map->current < map->limit) ? map->current : map->limit);
|
||||
|
||||
@ -31,7 +31,7 @@
|
||||
fun:wipe_steady*
|
||||
}
|
||||
|
||||
# memcmp() inside iov_write() as workaround for https://web.archive.org/web/https://github.com/erthink/libmdbx/issues/269
|
||||
# memcmp() inside iov_write() as workaround for https://libmdbx.dqdkfa.ru/dead-github/issues/269
|
||||
{
|
||||
iov-pagecheck-1
|
||||
Memcheck:Cond
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user