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pageinspect: Use new pg_lsn datatype.

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Michael Paquier, with slight comment changes by me
This commit is contained in:
Robert Haas
2014-03-03 07:14:31 -05:00
parent ae95f5f74a
commit 45ffeb7e00
5 changed files with 35 additions and 9 deletions
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16
contrib/pageinspect/rawpage.c
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@ -18,10 +18,12 @@
#include "access/htup_details.h"
#include "catalog/catalog.h"
#include "catalog/namespace.h"
#include "catalog/pg_type.h"
#include "funcapi.h"
#include "miscadmin.h"
#include "storage/bufmgr.h"
#include "utils/builtins.h"
#include "utils/pg_lsn.h"
#include "utils/rel.h"
PG_MODULE_MAGIC;
@ -180,7 +182,6 @@ page_header(PG_FUNCTION_ARGS)
PageHeader page;
XLogRecPtr lsn;
char lsnchar[64];
if (!superuser())
ereport(ERROR,
@ -207,10 +208,17 @@ page_header(PG_FUNCTION_ARGS)
/* Extract information from the page header */
lsn = PageGetLSN(page);
snprintf(lsnchar, sizeof(lsnchar), "%X/%X",
(uint32) (lsn >> 32), (uint32) lsn);
values[0] = CStringGetTextDatum(lsnchar);
/* pageinspect >= 1.2 uses pg_lsn instead of text for the LSN field. */
if (tupdesc->attrs[0]->atttypid == TEXTOID)
{
char lsnchar[64];
snprintf(lsnchar, sizeof(lsnchar), "%X/%X",
(uint32) (lsn >> 32), (uint32) lsn);
values[0] = CStringGetTextDatum(lsnchar);
}
else
values[0] = LSNGetDatum(lsn);
values[1] = UInt16GetDatum(page->pd_checksum);
values[2] = UInt16GetDatum(page->pd_flags);
values[3] = UInt16GetDatum(page->pd_lower);