Percona Toolkit 3.0.12 Is Now Available

Percona announces the release of Percona Toolkit 3.0.12 on September 13, 2018.

Percona Toolkit is a collection of advanced open source command-line tools, developed and used by the Percona technical staff, that are engineered to perform a variety of MySQL®, MongoDB® and system tasks that are too difficult or complex to perform manually. With over 1,000,000 downloads, Percona Toolkit supports Percona Server for MySQL, MySQL®, MariaDB®, Percona Server for MongoDB and MongoDB.

Percona Toolkit, like all Percona software, is free and open source. You can download packages from the website or install from official repositories.

This release includes the following changes:

Fixed bugs:

• PT-1611: pt-archiver failed to output UTF-8 characters.
• PT-1603: pt-table-sync incorrectly calculated chunk boundaries in case of unsorted ENUM fields in indexes.
• PT-1574: pt-online-schema-change failed on tables with a nullable unique key and a row with NULL values.
• PT-1572: ENUM fields usage in keys was improved, resulting in higher speed for expressions with sorted ENUM items.
• PT-1422: pt-mysql-summary could hang when NULL values appear in the processlist Time column.

Documentation change:

• PT-1321: The required MySQL privileges were detailed in pt-online-schema-change documentation

Help us improve our software quality by reporting any bugs you encounter using our bug tracking system.

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