From 6439a95b6522fcff2da8772c1ce9cec5b5766634 Mon Sep 17 00:00:00 2001 From: Leonid Yuriev Date: Sun, 5 Jul 2020 01:42:01 +0300 Subject: [PATCH] mdbx: update changelog. Change-Id: I6b88bbe002449b5345d303824843903cfb8bc503 --- ChangeLog.md | 211 +++++++++++++++++++++++++++------------------------ 1 file changed, 110 insertions(+), 101 deletions(-) diff --git a/ChangeLog.md b/ChangeLog.md index 78dd975e..5a94c8b2 100644 --- a/ChangeLog.md +++ b/ChangeLog.md @@ -1,114 +1,123 @@ v0.9.x (in the development): - - TODO: Native bindings for C++. - - TODO: Packages for AltLinux, Fedora/RHEL, Debian/Ubuntu. - - Support multi-opening the same DB in a process with SysV locking (BSD). +  - TODO: Native bindings for C++. +  - TODO: Packages for AltLinux, Fedora/RHEL, Debian/Ubuntu. + +v0.8.2 2020-07-??: +  - Added support multi-opening the same DB in a process with SysV locking (BSD). +  - Fixed warnings & minors for LCC compiler (E2K). +  - Enabled to simultaneously open the same database from processes with and without the `MDBX_WRITEMAP` option. +  - Added key-to-value, `mdbx_get_keycmp()` and `mdbx_get_datacmp()` functions (helpful to avoid using custom comparators). + - Added `ENABLE_UBSAN` CMake option to enabling the UndefinedBehaviorSanitizer from GCC/CLANG. +  - Workaround for CLANG bug https://bugs.llvm.org/show_bug.cgi?id=43275. +  - Returning MDBX_CORRUPTED in case all meta-pages are weak and no other error. +  - Refined mode bits while auto-creating LCK-file. v0.8.1 2020-06-12: - - Minor change versioning. The last number in version now mean the number of commits since last release/tag. - - Provide ChangeLog file. - - Fix for using libmdbx as C-only sub-project with CMake. - - Fix `mdbx_env_set_geometry()` for case it called from opened environment outside of write transaction. - - Add support for huge transactions and `MDBX_HUGE_TRANSACTIONS` build-option (default `OFF`). - - Refine LTO (link time optimization) for clang. - - Force enabling exceptions handling for MSVC (`/EHsc` option). +  - Minor change versioning. The last number in the version now means the number of commits since last release/tag. +  - Provide ChangeLog file. +  - Fix for using libmdbx as a C-only sub-project with CMake. +  - Fix `mdbx_env_set_geometry()` for case it is called from an opened environment outside of a write transaction. +  - Add support for huge transactions and `MDBX_HUGE_TRANSACTIONS` build-option (default `OFF`). +  - Refine LTO (link time optimization) for clang. +  - Force enabling exceptions handling for MSVC (`/EHsc` option). v0.8.0 2020-06-05: - - Support for Android/Bionic. - - Support for iOS. - - Auto-handling `MDBX_NOSUBDIR` while opening for any exists database. - - Engage github-actions to make release-assets. - - Clarify API description. - - Extended keygen-cases in stochastic test. - - Fix fetching of first/lower key from LEAF2-page during page merge. - - Fix missing comma in array of error messages. - - Fix div-by-zero while copy-with-compaction for non-resizeable environment. - - Fixes & enhancements for custom-comparators. - - Fix `MDBX_AVOID_CRT` option and missing `ntdll.def`. - - Fix `mdbx_env_close()` to work correctly called concurrently from several threads. - - Fix null-deref in an ASAN-enabled builds while opening environment with error and/or read-only. - - Fix AddressSanitizer errors after closing environment. - - Fix/workaround to avoid GCC 10.x pedantic warnings. - - Fix using `ENODATA` for FreeBSD. - - Avoid invalidation of DBI-handle(s) when it just closing. - - Avoid using `pwritev()` for single-writes (up to 10% speedup for some kernels & scenarios). - - Avoiding `MDBX_UTTERLY_NOSYNC` as result of flags merge. - - Add `mdbx_dbi_dupsort_depthmask()` function. - - Add `MDBX_CP_FORCE_RESIZEABLE` option. - - Add deprecated `MDBX_MAP_RESIZED` for compatibility. - - Add `MDBX_BUILD_TOOLS` option (default `ON`). - - Refine `mdbx_dbi_open_ex()` to safe concurrently opening the same handle from difference threads. - - Truncate clk-file during environment closing. So zero-length lck file indicates that environment was closed properly. - - Refine `mdbx_update_gc()` for huge transactions with small sizes of database page. - - Extends dump/load to support all MDBX attributes. - - Avoid upsertion the same key-value data, fix related assertions. - - Rework min/max length checking for keys & values. - - Checking the order of keys on all pages during checking. - - Support `CFLAGS_EXTRA` make-option for convenience. - - Preserve last txnid while copy with compactification. - - Auto-reset running transaction in mdbx_txn_renew(). - - Automatically abort errored transaction in mdbx_txn_commit(). - - Auto-choose pagesize for a large databases. - - Rearrange source files, rework build, options-support by CMake. - - Crutch for WSL1 (Windows subsystem for Linux). - - Refine install/uninstall targets. - - Support for Valgrind 3.14 and later. - - Add check-analyzer check-ubsan check-asan check-leak targets to Makefile. - - Minor fix/workaround to avoid UBSAN traps for `memcpy(ptr, NULL, 0)`. - - Avoid some GCC-analyzer false-positive warnings. +  - Support for Android/Bionic. +  - Support for iOS. +  - Auto-handling `MDBX_NOSUBDIR` while opening for any existing database. +  - Engage github-actions to make release-assets. +  - Clarify API description. +  - Extended keygen-cases in stochastic test. +  - Fix fetching of first/lower key from LEAF2-page during page merge. +  - Fix missing comma in array of error messages. +  - Fix div-by-zero while copy-with-compaction for non-resizable environments. +  - Fixes & enhancements for custom-comparators. +  - Fix `MDBX_AVOID_CRT` option and missing `ntdll.def`. +  - Fix `mdbx_env_close()` to work correctly called concurrently from several threads. +  - Fix null-deref in an ASAN-enabled builds while opening the environment with error and/or read-only. +  - Fix AddressSanitizer errors after closing the environment. +  - Fix/workaround to avoid GCC 10.x pedantic warnings. +  - Fix using `ENODATA` for FreeBSD. +  - Avoid invalidation of DBI-handle(s) when it just closes. +  - Avoid using `pwritev()` for single-writes (up to 10% speedup for some kernels & scenarios). +  - Avoiding `MDBX_UTTERLY_NOSYNC` as result of flags merge. +  - Add `mdbx_dbi_dupsort_depthmask()` function. +  - Add `MDBX_CP_FORCE_RESIZEABLE` option. +  - Add deprecated `MDBX_MAP_RESIZED` for compatibility. +  - Add `MDBX_BUILD_TOOLS` option (default `ON`). +  - Refine `mdbx_dbi_open_ex()` to safe concurrently opening the same handle from different threads. +  - Truncate clk-file during environment closing. So a zero-length lck-file indicates that the environment was closed properly. +  - Refine `mdbx_update_gc()` for huge transactions with small sizes of database page. +  - Extends dump/load to support all MDBX attributes. +  - Avoid upsertion the same key-value data, fix related assertions. +  - Rework min/max length checking for keys & values. +  - Checking the order of keys on all pages during checking. +  - Support `CFLAGS_EXTRA` make-option for convenience. +  - Preserve the last txnid while copying with compactification. +  - Auto-reset running transaction in mdbx_txn_renew(). +  - Automatically abort errored transaction in mdbx_txn_commit(). +  - Auto-choose page size for large databases. +  - Rearrange source files, rework build, options-support by CMake. +  - Crutch for WSL1 (Windows subsystem for Linux). +  - Refine install/uninstall targets. +  - Support for Valgrind 3.14 and later. +  - Add check-analyzer check-ubsan check-asan check-leak targets to Makefile. +  - Minor fix/workaround to avoid UBSAN traps for `memcpy(ptr, NULL, 0)`. +  - Avoid some GCC-analyzer false-positive warnings. v0.7.0 2020-03-18: - - Workarounds for Wine (Windows compatibility layer for Linux). - - `MDBX_MAP_RESIZED` renamed to `MDBX_UNABLE_EXTEND_MAPSIZE`. - - Clarify API description, fix typos. - - Speedup runtime checks in debug/checked builds. - - Added checking for read/write transactions overlapping for the same thread, added `MDBX_TXN_OVERLAPPING` error and `MDBX_DBG_LEGACY_OVERLAP` option. - - Added `mdbx_key_from_jsonInteger()`, `mdbx_key_from_double()`, `mdbx_key_from_float()`, `mdbx_key_from_int64()` and `mdbx_key_from_int32()` functions. See `mdbx.h` for description. - - Fix compatibility (use zero for invalid DBI). - - Refine/clarify error messages. - - Avoids extra error messages "bad txn" from mdbx_chk when DB is corrupted. +  - Workarounds for Wine (Windows compatibility layer for Linux). +  - `MDBX_MAP_RESIZED` renamed to `MDBX_UNABLE_EXTEND_MAPSIZE`. +  - Clarify API description, fix typos. +  - Speedup runtime checks in debug/checked builds. +  - Added checking for read/write transactions overlapping for the same thread, added `MDBX_TXN_OVERLAPPING` error and `MDBX_DBG_LEGACY_OVERLAP` option. +  - Added `mdbx_key_from_jsonInteger()`, `mdbx_key_from_double()`, `mdbx_key_from_float()`, `mdbx_key_from_int64()` and `mdbx_key_from_int32()` functions. See `mdbx.h` for description. +  - Fix compatibility (use zero for invalid DBI). +  - Refine/clarify error messages. +  - Avoids extra error messages "bad txn" from mdbx_chk when DB is corrupted. v0.6.0 2020-01-21: - - Fix `mdbx_load` utility for custom comparators. - - Fix checks related to `MDBX_APPEND` flag inside `mdbx_cursor_put()`. - - Refine/fix dbi_bind() internals. - - Refine/fix handling STATUS_CONFLICTING_ADDRESSES. - - Rework `MDBX_DBG_DUMP` option to avoid disk I/O performance degradation. - - Add built-in help to test tool. - - Fix `mdbx_env_set_geometry()` for large page size. - - Fix env_set_geometry() for large pagesize. - - Clarify API description & comments, fix typos. +  - Fix `mdbx_load` utility for custom comparators. +  - Fix checks related to `MDBX_APPEND` flag inside `mdbx_cursor_put()`. +  - Refine/fix dbi_bind() internals. +  - Refine/fix handling STATUS_CONFLICTING_ADDRESSES. +  - Rework `MDBX_DBG_DUMP` option to avoid disk I/O performance degradation. +  - Add built-in help to test tool. +  - Fix `mdbx_env_set_geometry()` for large page size. +  - Fix env_set_geometry() for large pagesize. +  - Clarify API description & comments, fix typos. v0.5.0 2019-12-31: - - Fix returning MDBX_RESULT_TRUE from page_alloc(). - - Fix false-positive ASAN issue. - - Fix assertion for `MDBX_NOTLS` option. - - Rework MADV_DONTNEED threshold. - - Fix `mdbx_chk` utility for don't checking some numbers if walking of B-tree was disabled. - - Use page's mp_txnid for basic integrity checking. - - Add MDBX_FORCE_ASSERTIONS built-time option. - - Rework MDBX_DBG_DUMP to avoid performance degradation. - - Rename MDBX_NOSYNC to MDBX_SAFE_NOSYNC for clarity. - - Interpret `ERROR_ACCESS_DENIED` from `OpenProcess()` as 'process exists'. - - Avoid using FILE_FLAG_NO_BUFFERING for compatibility with small database pages. - - Added install section for CMake. +  - Fix returning MDBX_RESULT_TRUE from page_alloc(). +  - Fix false-positive ASAN issue. +  - Fix assertion for `MDBX_NOTLS` option. +  - Rework MADV_DONTNEED threshold. +  - Fix `mdbx_chk` utility for don't checking some numbers if walking on the B-tree was disabled. +  - Use page's mp_txnid for basic integrity checking. +  - Add MDBX_FORCE_ASSERTIONS built-time option. +  - Rework MDBX_DBG_DUMP to avoid performance degradation. +  - Rename MDBX_NOSYNC to MDBX_SAFE_NOSYNC for clarity. +  - Interpret `ERROR_ACCESS_DENIED` from `OpenProcess()` as 'process exists'. +  - Avoid using FILE_FLAG_NO_BUFFERING for compatibility with small database pages. +  - Added install section for CMake. v0.4.0 2019-12-02: - - Support for Mac OSX, FreeBSD, NetBSD, OpenBSD, DragonFly BSD, OpenSolaris, OpenIndiana (AIX and HP-UX pending). - - Use bootid for decisions of rollback. - - Counting retired pages and extended transaction info. - - Add MDBX_ACCEDE flag for database opening. - - Using OFD-locks and tracking for in-process multi-opening. - - Hot backup into pipe. - - Support for cmake & amalgamated sources. - - Fastest internal sort implementation. - - New internal dirty-list implementation with lazy sorting. - - Support for lazy-sync-to-disk with polling. - - Extended key length. - - Last update transaction number for each sub-database. - - Automatic read ahead enabling/disabling. - - More auto-compactification. - - Using -fsanitize=undefined and -Wpedantic options. - - Rework page merging. - - Nested transactions. - - API description. - - Checking for non-local filesystems to avoid DB corruption. +  - Support for Mac OSX, FreeBSD, NetBSD, OpenBSD, DragonFly BSD, OpenSolaris, OpenIndiana (AIX and HP-UX pending). +  - Use bootid for decisions of rollback. +  - Counting retired pages and extended transaction info. +  - Add MDBX_ACCEDE flag for database opening. +  - Using OFD-locks and tracking for in-process multi-opening. +  - Hot backup into pipe. +  - Support for cmake & amalgamated sources. +  - Fastest internal sort implementation. +  - New internal dirty-list implementation with lazy sorting. +  - Support for lazy-sync-to-disk with polling. +  - Extended key length. +  - Last update transaction number for each sub-database. +  - Automatic read ahead enabling/disabling. +  - More auto-compactification. +  - Using -fsanitize=undefined and -Wpedantic options. +  - Rework page merging. +  - Nested transactions. +  - API description. +  - Checking for non-local filesystems to avoid DB corruption.