| From: | Peter Geoghegan <pg(at)bowt(dot)ie> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Add various assertions to heap pruning code. |
| Date: | 2021-11-05 02:09:47 |
| Message-ID: | [email protected] |
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| Thread: | |
| Lists: | pgsql-committers |
Add various assertions to heap pruning code.
These assertions document (and verify) our high level assumptions about
how pruning can and cannot affect existing items from target heap pages.
For example, one of the new assertions verifies that pruning does not
set a heap-only tuple to LP_DEAD.
Author: Peter Geoghegan <pg(at)bowt(dot)ie>
Reviewed-By: Andres Freund <andres(at)anarazel(dot)de>
Discussion: https://postgr.es/m/CAH2-Wz=vhvBx1GjF+oueHh8YQcHoQYrMi0F0zFMHEr8yc4sCoA@mail.gmail.com
Branch
------
master
Modified Files
--------------
src/backend/access/heap/pruneheap.c | 84 +++++++++++++++++++++++++++++++++++--
1 file changed, 80 insertions(+), 4 deletions(-)
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