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Diffstat (limited to 'src/third_party/wiredtiger/NEWS')
| -rw-r--r-- | src/third_party/wiredtiger/NEWS | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/NEWS b/src/third_party/wiredtiger/NEWS index ffcefd5f8c1..7bf3b0e7edb 100644 --- a/src/third_party/wiredtiger/NEWS +++ b/src/third_party/wiredtiger/NEWS @@ -1,6 +1,35 @@ Ticket reference tags refer to tickets in the MongoDB JIRA tracking system: https://jira.mongodb.org +WiredTiger release 3.0.0, 2018-01-08 +------------------------------------ + +See the upgrading documentation for details of API and behavior changes. + +Significant changes: +* WT-3039 Change the log file format to record a previous LSN record +* WT-3181 Add support for application defined transaction IDs via a mechanism called timestamps. +* WT-3310 Add support to WT_SESSION::alter to change table log setting +* WT-3389 Restructure page split code to hold a split generation for the entire operation. +* WT-3406 Fix a bug in reconciliation so that it ignores concurrent updates. +* WT-3418 Fix a block manager race in tree close/open +* WT-3435 Improvements to the cache overflow mechanism aka lookaside +* WT-3437 Improvements to auto tuning of number of eviction workers +* WT-3440 Add a log record when starting a checkpoint. +* WT-3461 Avoid hangs when system clocks move backwards by using CLOCK_MONOTONIC for pthread_cond_timedwait if possible. +* WT-3490 Fix a bug in WT_CURSOR.modify unaligned size_t access. +* WT-3495 Fix a bug so we don't ftruncate if log cursors are open +* WT-3497 Improve logging message when hitting the configured session limits +* WT-3537 Split pages in memory when nothing can be written +* WT-3556 Remove wtstats support +* WT-3681 Change recovery so that it doesn't truncate the last log file +* WT-3683 Allow eviction of clean pages with history when cache is stuck +* WT-3710 Get a page-level lock to ensure page splits are single threaded +* WT-3752 Allow trimming of obsolete modify updates. + +See JIRA changelog for a full listing: +https://jira.mongodb.org/projects/WT/versions/18401 + WiredTiger release 2.9.3, 2017-06-27 ------------------------------------ |