postgres.git / summary / log / commit / refs
commit 81fca310b38e7808dff9c01a26564e8f2db10893
Author: Robert Haas <rhaas@postgresql.org>
Date: Wed Dec 01 13:55:00 2021 +0000
First released in: 15.0
Document that tar archives are now properly terminated.
Commit 5a1007a5088cd6ddf892f7422ea8dbaef362372f changed the server
behavior, but I didn't notice that the existing behavior was
documented, and therefore did not update the documentation.
This commit does that.
I chose to mention that the behavior has changed rather than just
removing the reference to a deviation from a standard. It seemed
like that might be helpful to tool authors.
Discussion: http://postgr.es/m/CA+TgmoaYZbz0=Yk797aOJwkGJC-LK3iXn+wzzMx7KdwNpZhS5g@mail.gmail.com
doc/src/sgml/protocol.sgml | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml
index e59216e7f2f..34a7034282a 100644
--- a/doc/src/sgml/protocol.sgml
+++ b/doc/src/sgml/protocol.sgml
@@ -2809,8 +2809,10 @@ The commands accepted in replication mode are:
than <literal>pg_default</literal> and <literal>pg_global</literal>. The data in
the CopyOutResponse results will be a tar format (following the
<quote>ustar interchange format</quote> specified in the POSIX 1003.1-2008
- standard) dump of the tablespace contents, except that the two trailing
- blocks of zeroes specified in the standard are omitted.
+ standard) dump of the tablespace contents. Prior to
+ <literal>PostgreSQL</literal> 15, the server omitted the two trailing
+ blocks of zeroes specified in the standard, but this is no longer the
+ case.
After the tar data is complete, and if a backup manifest was requested,
another CopyOutResponse result is sent, containing the manifest data for the
current base backup. In any case, a final ordinary result set will be
[parent: 018b800245c5]