PQUERY-HOWTO

For pquery, the pquery Framework, reducer and QA in general, see the following resources:
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- 13 Part video tutorial in HD quality on MySQL QA, pquery, the pquery Framework, Bash scripting, GDB & more, presented by Roel Van de Paar;
  https://www.percona.com/blog/2015/03/17/free-mysql-qa-and-bash-linux-training-series/
  https://www.youtube.com/playlist?list=PLWhC0zeznqkkgBcV3Kn-eWhwJsqmp4z0I

- pquery Blog posts:
  https://www.percona.com/blog/2015/02/04/future-mysql-quality-assurance-introducing-pquery/
  https://www.percona.com/blog/2015/04/09/pquery-binaries-with-statically-included-client-libs-now-available/

- reducer.sh (testcase simplication) Blog posts:
  https://www.percona.com/blog/2014/09/03/reducer-sh-a-powerful-mysql-test-case-simplificationreducer-tool/
  https://www.percona.com/blog/2015/07/21/mysql-qa-episode-7-single-threaded-reducer-sh-reducing-testcases-for-beginners
  https://www.percona.com/blog/2015/07/23/mysql-qa-episode-8-reducing-testcases-engineers-tuning-reducer-sh/
  https://www.percona.com/blog/2015/07/28/mysql-qa-episode-9-reducing-testcases-experts-multi-threaded-reducer-sh/
  https://www.percona.com/blog/2015/07/31/mysql-qa-episode-10-reproducing-simplifying-get-right/

- RQG post (older; we do not use RQG anymore, but instead use pquery - see above):
  https://www.percona.com/blog/2014/04/17/how-to-find-bugs-in-mysql/