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Simplify printing of LSNs

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Add a macro LSN_FORMAT_ARGS for use in printf-style printing of LSNs.
Convert all applicable code to use it.

Reviewed-by: Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Reviewed-by: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://www.postgresql.org/message-id/flat/CAExHW5ub5NaTELZ3hJUCE6amuvqAtsSxc7O+uK7y4t9Rrk23cw@mail.gmail.com
This commit is contained in:
Peter Eisentraut
2021-02-23 10:14:38 +01:00
parent ade89ba5f4
commit 6f6f284c7e
36 changed files with 212 additions and 308 deletions
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6
src/backend/access/heap/rewriteheap.c
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@@ -997,8 +997,7 @@ logical_rewrite_log_mapping(RewriteState state, TransactionId xid,
snprintf(path, MAXPGPATH,
"pg_logical/mappings/" LOGICAL_REWRITE_FORMAT,
dboid, relid,
(uint32) (state->rs_begin_lsn >> 32),
(uint32) state->rs_begin_lsn,
LSN_FORMAT_ARGS(state->rs_begin_lsn),
xid, GetCurrentTransactionId());
dlist_init(&src->mappings);
@@ -1120,8 +1119,7 @@ heap_xlog_logical_rewrite(XLogReaderState *r)
snprintf(path, MAXPGPATH,
"pg_logical/mappings/" LOGICAL_REWRITE_FORMAT,
xlrec->mapped_db, xlrec->mapped_rel,
(uint32) (xlrec->start_lsn >> 32),
(uint32) xlrec->start_lsn,
LSN_FORMAT_ARGS(xlrec->start_lsn),
xlrec->mapped_xid, XLogRecGetXid(r));
fd = OpenTransientFile(path,