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mdbx: update ChangeLog.

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Change-Id: I429b8ca8400910ad5a25c7159d5060f0d0f1843f
This commit is contained in:
Leonid Yuriev 2021-01-26 01:37:32 +03:00
parent 4fd23c4716
commit f2b9babfd3
2 changed files with 8 additions and 2 deletions
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1
.github/actions/spelling/expect.txt vendored
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@ -181,6 +181,7 @@ cntvct
CODEFILE
COLORSTYLE
colorwheel
compactified
compat
CONCAT
condattr

9
ChangeLog.md
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@ -24,7 +24,7 @@ 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://github.com/erthink/libmdbx/issues/128).
- New API functions to get/set various options (https://github.com/erthink/libmdbx/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;
@ -39,7 +39,11 @@ New features:
- 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://github.com/erthink/libmdbx/issues/123).
- Added `-p` option (purge subDB before loading) to `mdbx_load` tool.
- Reworked spilling of large transaction and committing of nested transactions.
- Reworked spilling of large transaction and committing of nested transactions:
- page spilling code reworked to avoid the flaws and bugs inherited from LMDB;
- limit for number of dirty pages now is controllable at runtime;
- a spilled pages, including overflow/large pages, now can be reused and refunded/compactified in nested transactions;
- more effective refunding/compactification especially for the loosed page cache.
- Added `MDBX_ENABLE_REFUND` and `MDBX_PNL_ASCENDING` internal/advanced build options.
Fixes:
@ -52,6 +56,7 @@ Fixes:
- 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://github.com/erthink/libmdbx/issues/153).
- Fixed `MDBX_TXN_FULL` and regressive `MDBX_KEYEXIST` during large transaction commit with `MDBX_LIFORECLAIM` (https://github.com/erthink/libmdbx/issues/123).
## v0.9.2 at 2020-11-27