doc: add transaction processing chapter with internals info

Bruce Momjian <bruce@momjian.us>

Commit: 5d208b90b75b00ff96095e4402a7cfa55f65f2ac

Author: Bruce Momjian <bruce@momjian.us>

Date: 2022-11-30T01:49:52Z

doc:  add transaction processing chapter with internals info

This also adds references to this new chapter at relevant sections of
our documentation.  Previously much of these internal details were
exposed to users, but not explained.  This also updates RELEASE
SAVEPOINT.

Discussion: https://postgr.es/m/CANbhV-E_iy9fmrErxrCh8TZTyenpfo72Hf_XD2HLDppva4dUNA@mail.gmail.com

Author: Simon Riggs, Laurenz Albe

Reviewed-by: Bruce Momjian

Backpatch-through: 11

Files

Path	Change	+/−
doc/src/sgml/catalogs.sgml	modified	+4 −3
doc/src/sgml/config.sgml	modified	+4 −2
doc/src/sgml/datatype.sgml	modified	+2 −1
doc/src/sgml/filelist.sgml	modified	+1 −0
doc/src/sgml/func.sgml	modified	+15 −5
doc/src/sgml/glossary.sgml	modified	+2 −1
doc/src/sgml/monitoring.sgml	modified	+4 −2
doc/src/sgml/pgrowlocks.sgml	modified	+2 −1
doc/src/sgml/postgres.sgml	modified	+1 −0
doc/src/sgml/ref/release_savepoint.sgml	modified	+41 −21
doc/src/sgml/ref/rollback.sgml	modified	+4 −4
doc/src/sgml/ref/rollback_to.sgml	modified	+3 −2
doc/src/sgml/wal.sgml	modified	+4 −2
doc/src/sgml/xact.sgml	added	+205 −0

Files

Documentation touched