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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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5
src/backend/access/rmgrdesc/xlogdesc.c
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@@ -49,7 +49,7 @@ xlog_desc(StringInfo buf, XLogReaderState *record)
"oldest xid %u in DB %u; oldest multi %u in DB %u; "
"oldest/newest commit timestamp xid: %u/%u; "
"oldest running xid %u; %s",
(uint32) (checkpoint->redo >> 32), (uint32) checkpoint->redo,
LSN_FORMAT_ARGS(checkpoint->redo),
checkpoint->ThisTimeLineID,
checkpoint->PrevTimeLineID,
checkpoint->fullPageWrites ? "true" : "false",
@@ -89,8 +89,7 @@ xlog_desc(StringInfo buf, XLogReaderState *record)
XLogRecPtr startpoint;
memcpy(&startpoint, rec, sizeof(XLogRecPtr));
appendStringInfo(buf, "%X/%X",
(uint32) (startpoint >> 32), (uint32) startpoint);
appendStringInfo(buf, "%X/%X", LSN_FORMAT_ARGS(startpoint));
}
else if (info == XLOG_PARAMETER_CHANGE)
{