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Restructure indexscan API (index_beginscan, index_getnext) per

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yesterday's proposal to pghackers.  Also remove unnecessary parameters
to heap_beginscan, heap_rescan.  I modified pg_proc.h to reflect the
new numbers of parameters for the AM interface routines, but did not
force an initdb because nothing actually looks at those fields.
This commit is contained in:
Tom Lane
2002-05-20 23:51:44 +00:00
parent c961474c96
commit 44fbe20d62
59 changed files with 834 additions and 1283 deletions
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6
src/backend/utils/misc/superuser.c
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@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/misc/superuser.c,v 1.21 2002/04/11 05:32:03 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/misc/superuser.c,v 1.22 2002/05/20 23:51:43 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -80,8 +80,8 @@ is_dbadmin(Oid dbid)
ScanKeyEntryInitialize(&entry[0], 0x0,
ObjectIdAttributeNumber, F_OIDEQ,
ObjectIdGetDatum(dbid));
scan = heap_beginscan(pg_database, 0, SnapshotNow, 1, entry);
dbtuple = heap_getnext(scan, 0);
scan = heap_beginscan(pg_database, SnapshotNow, 1, entry);
dbtuple = heap_getnext(scan, ForwardScanDirection);
if (!HeapTupleIsValid(dbtuple))
elog(ERROR, "database %u does not exist", dbid);
dba = ((Form_pg_database) GETSTRUCT(dbtuple))->datdba;