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Make pg_stat_file() use OUT parameters so that the user doesn't have to

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remember the output parameter set for himself.  It's a bit of a kluge
but fixing array_in to work in bootstrap mode looks worse.
I removed the separate pg_file_length() function, as it no longer has any
real notational advantage --- you can write (pg_stat_file(...)).length.
This commit is contained in:
Tom Lane
2005-08-13 19:02:34 +00:00
parent f547909db7
commit 2af9a44fa9
5 changed files with 80 additions and 73 deletions
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6
src/backend/utils/adt/genfile.c
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@ -9,7 +9,7 @@
* Author: Andreas Pflug <pgadmin@pse-consulting.de>
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/genfile.c,v 1.3 2005/08/12 21:07:52 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/genfile.c,v 1.4 2005/08/13 19:02:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -171,6 +171,10 @@ pg_stat_file(PG_FUNCTION_ARGS)
(errcode_for_file_access(),
errmsg("could not stat file \"%s\": %m", filename)));
/*
* This record type had better match the output parameters declared
* for me in pg_proc.h (actually, in system_views.sql at the moment).
*/
tupdesc = CreateTemplateTupleDesc(5, false);
TupleDescInitEntry(tupdesc, (AttrNumber) 1,
"length", INT8OID, -1, 0);