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SharedFileSet allows temporary files to be created by one backend and then exported for read-only access by other backends, with clean-up managed by reference counting associated with a DSM segment. This includes changes to fd.c and buffile.c to support the new kind of temporary file. This will be used by an upcoming patch adding support for parallel hash joins. Author: Thomas Munro Reviewed-By: Peter Geoghegan, Andres Freund, Robert Haas, Rushabh Lathia Discussion: https://postgr.es/m/CAEepm=2W=cOkiZxcg6qiFQP-dHUe09aqTrEMM7yJDrHMhDv_RA@mail.gmail.com https://postgr.es/m/CAH2-WznJ_UgLux=_jTgCQ4yFz0iBntudsNKa1we3kN1BAG=88w@mail.gmail.com |
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.. | ||
buffer | ||
file | ||
freespace | ||
ipc | ||
large_object | ||
lmgr | ||
page | ||
smgr | ||
Makefile |