Thread: pgsql: Restore smgrtruncate() prototype in back-branches.

pgsql: Restore smgrtruncate() prototype in back-branches.

From
Thomas Munro
Date:
Restore smgrtruncate() prototype in back-branches.

It's possible that external code is calling smgrtruncate().  Any
external callers might like to consider the recent changes to
RelationTruncate(), but commit 38c579b0 should not have changed the
function prototype in the back-branches, per ABI stability policy.

Restore smgrtruncate()'s traditional argument list in the back-branches,
but make it a wrapper for a new function smgrtruncate2().  The three
callers in core can use smgrtruncate2() directly.  In master (18-to-be),
smgrtruncate2() is effectively renamed to smgrtruncate(), so this wart
is cleaned up.

Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://postgr.es/m/CA%2BhUKG%2BThae6x6%2BjmQiuALQBT2Ae1ChjMh1%3DkMvJ8y_SBJZrvA%40mail.gmail.com

Branch
------
REL_13_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/a1d17a8947311cbee9100ceb2b1c43a8770d6d32

Modified Files
--------------
contrib/pg_visibility/pg_visibility.c |  2 +-
src/backend/catalog/storage.c         |  4 ++--
src/backend/storage/smgr/smgr.c       | 24 ++++++++++++++++++++++--
src/include/storage/smgr.h            |  4 +++-
4 files changed, 28 insertions(+), 6 deletions(-)