diff --git a/Changelog b/Changelog index 6e0dfbea..6b9544c1 100644 --- a/Changelog +++ b/Changelog @@ -1,5 +1,6 @@ Changelog for Percona Toolkit + * Improvement PT-1571 : Improved hostname recognition in pt-secure-collect * Fixed bug PT-1570 : pt-archiver fails to detect columns with the word GENERATED as part of the comment * Improvement PT-1569 : Disabled --alter-foreign-keys-method=drop_swap in pt-osc * Fixed bug PT-1563 : Fixed pt-show-grants for MySQL 5.6 diff --git a/docs/release_notes.rst b/docs/release_notes.rst index dbdf4bde..d31b4036 100644 --- a/docs/release_notes.rst +++ b/docs/release_notes.rst @@ -1,15 +1,39 @@ Release Notes ************* +v3.0.11 released +=========================== + +Improvements + + * :jirabug:`PT-1571`: Improved hostname recognition in ``pt-secure-collect`` + * :jirabug:`PT-1569`: Disabled ``--alter-foreign-keys-method=drop_swap`` in pt-online-schema-change + * :jirabug:`PT-1562`: ``pt-mysql-summary``: Fix mysqld command for Travis + * :jirabug:`PT-242` : (``pt-stalk``) Include SHOW SLAVE STATUS on 5.7 (Thanks Marcelo Altmann) + + Fixed bugs + + * :jirabug:`PT-1570`: ``pt-archiver`` fails to detect columns with the word GENERATED as part of the comment + * :jirabug:`PT-1563`: Fixed ``pt-show-grants`` for MySQL 5.6 + * :jirabug:`PT-1551`: ``pt-table-checksum`` fails on MySQL 8.0.11 + * :jirabug:`PT-241` : (``pt-stalk``) Slave queries doesn't run on 5.7 (Thanks Marcelo Altmann) + + Breaking changes: + + Starting with this version, queries checksum in ``pt-query-digest`` has been changed to use a full MD5 field + as a CHAR(32) field instead of storing just the less signitficant bytes of the checksum as a BIGINT field. + The reasson for this change is that in MySQL 8, storing only the less significant bytes as a BIGINT was producing + non-reliable results. For example, the same query on MySQL 5.6+ was producing a different result in MySQL 8, and + that could lead to (help me here to say confusing results?). + + ``pt-online-schema-change`` in MySQL 8: +Due to an `error in MySQL 8.0+ `_ it is not possible to use the ``drop_swap`` +method to rebuild constraints because renaming a table will cause to lose the foreign keys. You must specify a different +method expicitly. + v3.0.10 released 2018-05-21 =========================== -Release Notes -************* - -v3.0.10 -================================================================================ - New Features * :jirabug:`PT-131`: ``pt-table-checksum`` disables the QRT plugin