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Add support for zstd base backup compression.

author Robert Haas <rhaas@postgresql.org>

Mon, 7 Mar 2022 20:08:45 +0000 (15:08 -0500)

committer Robert Haas <rhaas@postgresql.org>

Tue, 8 Mar 2022 14:52:43 +0000 (09:52 -0500)

commit 7cf085f077df8dd9b80cf1f5964b5b8c142be496

tree f756ee9b079085ef5ab848c4daf08f02673e9dd1 tree

parent c28839c8326155f25161ed42f23890c997e0b4a4 commit | diff

Add support for zstd base backup compression.

Both client-side compression and server-side compression are now
supported for zstd. In addition, a backup compressed by the server
using zstd can now be decompressed by the client in order to
accommodate the use of -Fp.

Jeevan Ladhe, with some edits by me.

Discussion: http://postgr.es/m/CA+Tgmobyzfbz=gyze2_LL1ZumZunmaEKbHQxjrFkOR7APZGu-g@mail.gmail.com

17 files changed:

doc/src/sgml/protocol.sgml diff | blob | blame | history

doc/src/sgml/ref/pg_basebackup.sgml diff | blob | blame | history

src/backend/replication/Makefile diff | blob | blame | history

src/backend/replication/basebackup.c diff | blob | blame | history

src/backend/replication/basebackup_zstd.c [new file with mode: 0644] blob

src/bin/pg_basebackup/Makefile diff | blob | blame | history

src/bin/pg_basebackup/bbstreamer.h diff | blob | blame | history

src/bin/pg_basebackup/bbstreamer_zstd.c [new file with mode: 0644] blob

src/bin/pg_basebackup/pg_basebackup.c diff | blob | blame | history

src/bin/pg_basebackup/pg_receivewal.c diff | blob | blame | history

src/bin/pg_basebackup/walmethods.h diff | blob | blame | history