Peter Geoghegan b37a083239 Refine the definition of page-level freezing. ... Improve comments added by commit 1de58df4 which describe the lazy_scan_prune "freeze the page" path. These newly revised comments are based on suggestions from Jeff Davis. In passing, remove nearby visibility_cutoff_xid comments left over from commit 6daeeb1f. Author: Peter Geoghegan <pg@bowt.ie> Reviewed-By: Jeff Davis <pgsql@j-davis.com> Discussion: https://postgr.es/m/ebc857107fe3edd422ef8a65191ca4a8da568b9b.camel@j-davis.com		2023-01-03 10:08:55 -08:00
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amapi.h	Update copyright for 2023	2023-01-02 15:00:37 -05:00
amvalidate.h	Update copyright for 2023	2023-01-02 15:00:37 -05:00
attmap.h	Update copyright for 2023	2023-01-02 15:00:37 -05:00
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hash.h	Update copyright for 2023	2023-01-02 15:00:37 -05:00
hash_xlog.h	Update copyright for 2023	2023-01-02 15:00:37 -05:00
heapam.h	Refine the definition of page-level freezing.	2023-01-03 10:08:55 -08:00
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rmgr.h	Pre-beta mechanical code beautification.	2022-05-12 15:17:30 -04:00
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