Merge MySQL 5.6.37

Registered by Laurynas Biveinis

https://github.com/percona/percona-server/pull/1872

Merge MySQL 5.6.37.

Verify upstream fix and revert ours for:
- bug 1628417 / https://bugs.mysql.com/bug.php?id=83264
- bug 1677130 / https://bugs.mysql.com/bug.php?id=85678
- bug 1604462 and bug 1582761 / https://bugs.mysql.com/bug.php?id=82283
- bug 1604774 / https://bugs.mysql.com/bug.php?id=82307 (keep our fix for bug 1676847)
- bug 1617150 / Oracle's Internal Bug #18950197

Add testcases for: 83816/84658/81449 (missed in 5.6.36; probably a single testcase is enough),
84656, 84640
84824, 82967 (missed in 5.6.36)

Blueprint information

Status:
Complete
Approver:
Laurynas Biveinis
Priority:
Essential
Drafter:
Laurynas Biveinis
Direction:
Approved
Assignee:
Yura Sorokin
Definition:
Approved
Series goal:
Accepted for 5.6
Implementation:
Implemented
Milestone target:
milestone icon 5.6.37-82.2
Started by
Yura Sorokin
Completed by
Yura Sorokin

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