Re: Proposal: new large object API

> lo_import_with_oid added.
> 
> Note that actually committed function signature is:
> 
> Oid lo_import_with_oid(PGconn *conn, const char *filename, Oid lobjId);
> --
> Tatsuo Ishii
> SRA OSS, Inc. Japan

It seems I forgot about the serer side lo_import. Included are the
patches to add new form of lo_import which accepts the large object id
as the second argument.

Comments, objection?
--
Tatsuo Ishii
SRA OSS, Inc. Japan
Index: src/include/catalog/pg_proc.h
===================================================================
RCS file: /cvsroot/pgsql/src/include/catalog/pg_proc.h,v
retrieving revision 1.482
diff -c -r1.482 pg_proc.h
*** src/include/catalog/pg_proc.h    1 Jan 2008 19:45:57 -0000    1.482
--- src/include/catalog/pg_proc.h    20 Mar 2008 05:58:38 -0000
***************
*** 1027,1032 ****
--- 1027,1034 ----  DATA(insert OID = 764 (  lo_import           PGNSP PGUID 12 1 0 f f t f v 1 26 "25" _null_ _null_
_null_   lo_import - _null_ _null_ )); DESCR("large object import");
 
+ DATA(insert OID = 767 (  lo_import           PGNSP PGUID 12 1 0 f f t f v 2 26 "25 26" _null_ _null_ _null_
lo_import- _null_ _null_ ));
 
+ DESCR("large object import"); DATA(insert OID = 765 (  lo_export           PGNSP PGUID 12 1 0 f f t f v 2 23 "26 25"
_null__null_ _null_ lo_export - _null_ _null_ )); DESCR("large object export"); 
 
Index: src/backend/libpq/be-fsstubs.c
===================================================================
RCS file: /cvsroot/pgsql/src/backend/libpq/be-fsstubs.c,v
retrieving revision 1.87
diff -c -r1.87 be-fsstubs.c
*** src/backend/libpq/be-fsstubs.c    1 Jan 2008 19:45:49 -0000    1.87
--- src/backend/libpq/be-fsstubs.c    20 Mar 2008 05:58:38 -0000
***************
*** 327,333 ****     char        fnamebuf[MAXPGPATH];     LargeObjectDesc *lobj;     Oid            lobjOid;
!  #ifndef ALLOW_DANGEROUS_LO_FUNCTIONS     if (!superuser())         ereport(ERROR,
--- 327,333 ----     char        fnamebuf[MAXPGPATH];     LargeObjectDesc *lobj;     Oid            lobjOid;
!      #ifndef ALLOW_DANGEROUS_LO_FUNCTIONS     if (!superuser())         ereport(ERROR,
***************
*** 336,341 ****
--- 336,346 ----                  errhint("Anyone can use the client-side lo_import() provided by libpq."))); #endif 
+     if (PG_NARGS() > 1)
+         lobjOid = PG_GETARG_OID(1);
+     else
+         lobjOid = InvalidOid;
+      CreateFSContext();      /*
***************
*** 356,362 ****     /*      * create an inversion object      */
!     lobjOid = inv_create(InvalidOid);      /*      * read in from the filesystem and write to the inversion object
--- 361,367 ----     /*      * create an inversion object      */
!     lobjOid = inv_create(lobjOid);      /*      * read in from the filesystem and write to the inversion object
Index: doc/src/sgml/lobj.sgml
===================================================================
RCS file: /cvsroot/pgsql/doc/src/sgml/lobj.sgml,v
retrieving revision 1.47
diff -c -r1.47 lobj.sgml
*** doc/src/sgml/lobj.sgml    19 Mar 2008 00:39:33 -0000    1.47
--- doc/src/sgml/lobj.sgml    20 Mar 2008 05:58:38 -0000
***************
*** 438,443 ****
--- 438,450 ----     The client-side functions can be used by any     <productname>PostgreSQL</productname> user.
</para>
+ 
+   <para>
+     As of 8.4, a different form of the server-side
+     <function>lo_import</function> added, which accepts the large
+     object id as the second argument. The usage of this form is same as the client
+     side function <function>lo_import_with_oid</function>.
+   </para> </sect1>  <sect1 id="lo-examplesect">
Index: src/test/regress/expected/opr_sanity.out
===================================================================
RCS file: /cvsroot/pgsql/src/test/regress/expected/opr_sanity.out,v
retrieving revision 1.79
diff -c -r1.79 opr_sanity.out
*** src/test/regress/expected/opr_sanity.out    27 Nov 2007 12:21:05 -0000    1.79
--- src/test/regress/expected/opr_sanity.out    20 Mar 2008 05:58:39 -0000
***************
*** 86,94 ****      p1.proretset != p2.proretset OR      p1.provolatile != p2.provolatile OR      p1.pronargs !=
p2.pronargs);
!  oid | proname | oid | proname 
! -----+---------+-----+---------
! (0 rows)  -- Look for uses of different type OIDs in the argument/result type fields -- for different aliases of the
samebuilt-in function.
 
--- 86,95 ----      p1.proretset != p2.proretset OR      p1.provolatile != p2.provolatile OR      p1.pronargs !=
p2.pronargs);
!  oid |  proname  | oid |  proname  
! -----+-----------+-----+-----------
!  764 | lo_import | 767 | lo_import
! (1 row)  -- Look for uses of different type OIDs in the argument/result type fields -- for different aliases of the
samebuilt-in function.