[PS8QA] Assertion failure: rem0rec.cc:392:len <= col->len...

General

Escalation

General

Escalation

Description

Leads to

On PS 8.0.12 but not on PS 5.7.23 and is not usable on upstream.

Note that I have seen similar assertions with some regularity. https://bugs.mysql.com/bug.php?id=88279 (fixed) looks somewhat similar.

Environment

None

Linked work items

has to be done after

PS-4805

Re-implement compression dictionaries in 8.0

Activity

Peter Schwaller

December 17, 2018 at 1:02 PM

Deemed blocker during 8.0 triage meeting.

roel.vandepaar

December 15, 2018 at 2:36 AM

Thank you @Laurynas Biveinis & @Zsolt Parragi.

Laurynas Biveinis

December 14, 2018 at 2:04 PM

VARBINARY(>1), no ROW_FORMAT=COMPRESSED required, and Zsolt's analysis indicate that this is indeed serious

roel.vandepaar

December 14, 2018 at 6:01 AM

ROW_FORMAT=COMPRESSED
Not required

Satya Bodapati

December 14, 2018 at 5:59 AM

The core observation here is "VARBINARY" datatype. It looks similar to me.

Blocker or not, I will leave it to management

Resize issue view side panel

Done

Details

Assignee

Zsolt Parragi

Reporter

roel.vandepaar(Deactivated)

Labels

compressed-columnsregression

Time tracking

1d 40m logged

Fix versions

8.0.13-3

Affects versions

8.0.x

Not 5.7.x

Priority

Critical

Created November 16, 2018 at 1:08 AM

Updated March 6, 2024 at 12:41 PM

Resolved December 17, 2018 at 3:07 PM