Log Message:
databases/percona-toolkit: Update to 3.0.12.

v3.0.12 released 2018-09-13

- Fixed bug   PT-1611: pt-archiver fails with UTF-8 chars
- Fixed bug   PT-1574: pt-online-schema-change fails on UK and NULLs
- Fixed bug   PT-1572: Better usage of ENUM fields in keys in
  NibbleIterator
- Fixed bug   PT-1422: pt-mysql-summary may get stuck when Time: NULL
  in processlist
- Improvement PT-1321: Add required MySQL privileges to
  pt-online-schema-change documentation

v3.0.11 released 2018-07-06

- 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
- Improvement PT-1562 : pt-mysql-summary: Fix mysqld command for
  Travis
- Fixed bug   PT-1551 : pt-table-checksum fails on MySQL 8.0.11
- Improvement  PT-242 : (pt-stalk) Include SHOW SLAVE STATUS on 5.7
- Fixed bug    PT-241 : (pt-stalk) Slave queries doesn't run on 5.7

v3.0.10 released 2018-05-21

- Fixed bug   PT-1556 : pt-table-checksum 3.0.9 doesn't change
  binlog_format to statement anymore
- Improvement PT-1546 : Improved support of MySQL 8 roles
- Improvement PT-1543 : Encrypted table status query causes high load
  over multiple minutes
- Improvement PT-1536 : Add info about encrypted tablespaces in
  pt-mysql-summary
- Feature      PT-131 : Make pt-table checksum to disable QRT plugin
- Feature      PT-118 : pt-table-checksum report the number of rows of
  difference between master and slave

v3.0.9 released 2018-04-17

- Feature     PT-1530 : Add support for encryption status to
  mysql-summary
- Feature     PT-1526 : Add ndb status to pt-mysql-summary
- Feature     PT-1525 : Added support for MySQL 8 roles into
  pt-mysql-summary
- Feature     PT-1509 : Only set binlog_format when necessary
- Feature     PT-1508 : Adding --read-only-interval flag, and
  read-only check on wake-up
- Improvement PT-1507 : pt-summary does not reliably read in the
  transparent huge pages setting
- New tool    PT-1501 : pt-secure-collect - New tool to collect and
  sanitize pt-tools outputs
- Feature      PT-243 : Adding --max-hostname-length and
  --max-line-length to pt-query-digest

v3.0.8 released 2018-03-13

- Feature     PT-1500 : add --secure-slowlog option to pt-query digest

v3.0.7 released 2018-03-01

- Fixed Bug    PT-244 : pt-online-schema-change --data-dir option
  broken for partitioned table
- Feature      PT-633 : Added --mysql-only option to pt-stalk for RDS
- Fixed bug    PT-1256: pt-table-sync does not use the character set
  for the table it is synchronizing
- Fixed bug    PT-1455: pt-osc is stuck when the table that is being
  altered is filtered out in the slave
- Fixed bug    PT-1485: pt-mysql-summary has broken Security section
  in versions bigger then 5.6
- Fixed bug   PMM-1905: Explain fails if encounters negative
  "ntoreturn"