Type:
New Feature
Priority:
Major
Resolution:
Fixed
Jira ticket to cover the contribution at https://github.com/MariaDB/server/pull/2872
With FULL_NODUP mode, before image includes all columns and after image includes only the changed columns. flashback will swap the value of changed columns from after image to before image. For example:
BI: c1, c2, c3_old, c4_old
AI: c3_new, c4_new
flashback will reconstruct the before and after images to
BI: c1, c2, c3_new, c4_new
AI: c3_old, c4_old
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Reviewed PR-2872 with notes for the author.