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Diffstat (limited to 'contrib/pg_freespacemap/pg_freespacemap.c')
-rw-r--r--contrib/pg_freespacemap/pg_freespacemap.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/contrib/pg_freespacemap/pg_freespacemap.c b/contrib/pg_freespacemap/pg_freespacemap.c
index 57a7e4490d8..7b099e45b0d 100644
--- a/contrib/pg_freespacemap/pg_freespacemap.c
+++ b/contrib/pg_freespacemap/pg_freespacemap.c
@@ -3,17 +3,15 @@
* pg_freespacemap.c
* display contents of a free space map
*
- * $PostgreSQL: pgsql/contrib/pg_freespacemap/pg_freespacemap.c,v 1.11 2008/09/30 11:17:07 heikki Exp $
+ * $PostgreSQL: pgsql/contrib/pg_freespacemap/pg_freespacemap.c,v 1.12 2008/10/02 12:20:50 heikki Exp $
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "access/heapam.h"
-#include "access/htup.h"
-#include "catalog/pg_type.h"
#include "funcapi.h"
+#include "storage/block.h"
#include "storage/freespace.h"
-#include "utils/builtins.h"
PG_MODULE_MAGIC;
@@ -31,13 +29,13 @@ Datum
pg_freespace(PG_FUNCTION_ARGS)
{
Oid relid = PG_GETARG_OID(0);
- uint32 blkno = PG_GETARG_UINT32(1);
+ int64 blkno = PG_GETARG_INT64(1);
int16 freespace;
Relation rel;
rel = relation_open(relid, AccessShareLock);
- if (!BlockNumberIsValid(blkno))
+ if (blkno < 0 || blkno > MaxBlockNumber)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid block number")));