Use B-Tree deduplication infrastructure to delete garbage index tuples caused by non-HOT updates

Edit
Title Use B-Tree deduplication infrastructure to delete garbage index tuples caused by non-HOT updates
Topic Performance
Created 2020-10-08 22:41:04
Last modified 2020-10-08 22:41:29 (1 week, 4 days ago)
Latest email 2020-10-20 02:37:16 (15 hours, 15 minutes ago)
Status
2020-11: Needs review
Target version 14
Authors Peter Geoghegan (pgeoghegan)
Reviewers Become reviewer
Committer
Links
Emails
Deleting older versions in unique indexes to avoid page splits
First at 2020-07-01 00:03:25 by Peter Geoghegan <pg at bowt.ie>
Latest at 2020-10-20 02:37:16 by Peter Geoghegan <pg at bowt.ie>
Latest attachment (v4-0001-Add-sort_template.h-for-making-fast-sort-function.patch) at 2020-10-20 02:37:16 from Peter Geoghegan <pg at bowt.ie>
    Attachment (v4-0001-Add-sort_template.h-for-making-fast-sort-function.patch) at 2020-10-20 02:37:16 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v3-0001-Add-delete-deduplication-to-nbtree.patch) at 2020-10-16 20:58:01 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v2-0001-Add-delete-deduplication-to-nbtree.patch) at 2020-10-12 21:45:00 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (0001-Non-opportunistically-delete-B-Tree-items.patch) at 2020-07-01 00:03:25 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
History
When Who What
2020-10-08 22:41:29 Peter Geoghegan (pgeoghegan) Changed authors to Peter Geoghegan (pgeoghegan)
2020-10-08 22:41:29 Peter Geoghegan (pgeoghegan) Changed targetversion to 14
2020-10-08 22:41:04 Peter Geoghegan (pgeoghegan) Attached mail thread CAH2-Wzm+maE3apHB8NOtmM=p-DO65j2V5GzAWCOEEuy3JZgb2g@mail.gmail.com
2020-10-08 22:41:04 Peter Geoghegan (pgeoghegan) Created patch record
Edit