Bugs item #2456324, was opened at 2008-12-21 19:18
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Category: PF/runtime
Group: Pathfinder CVS Head
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Wouter Alink (vzzzbx)
Assigned to: Nobody/Anonymous (nobody)
Summary: XQ: root()-node of constructed element cant be printed
Initial Comment:
I get the following error:
$ echo 'for $i in <aap><beer/></aap>//beer return root($i)' | mclient -lxq
-p50590
!ERROR: serialize.mx:xquery_print_result_main: [kind=32, cont=0]
MAPI = mone...@localhost:50590
QUERY = for $i in <aap><beer/></aap>//beer return root($i)
ERROR = !ERROR: XML Generation: UNKNOW_TYPE(' 'ch(32))
!ERROR:
!ERROR: xquery_print_result_loop: operation failed.
Using Mserver:
# MonetDB Server v4.27.0
# based on GDK v1.27.0
# Copyright (c) 1993-July 2008, CWI. All rights reserved.
# Copyright (c) August 2008-, MonetDB B.V.. All rights reserved.
# Compiled for x86_64-redhat-linux-gnu/64bit with 64bit OIDs; dynamically
linked.
# Visit http://monetdb.cwi.nl/ for further information.
# PF/Tijah module v0.9.0 loaded. http://dbappl.cs.utwente.nl/pftijah
# MonetDB/XQuery module v0.27.0 loaded (default back-end is 'milprint_summer')
# XRPC administrative console at http://127.0.0.1:50591/admin
MonetDB>
I'm not sure what the actual answer should be. The following change could be a
possible solution (it prints <aap><beer/></aap>). Such an answer seems
reasonable to me.
Index: serialize.mx
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/runtime/serialize.mx,v
retrieving revision 1.118
diff -u -r1.118 serialize.mx
--- serialize.mx 26 Nov 2008 15:00:15 -0000 1.118
+++ serialize.mx 21 Dec 2008 18:09:41 -0000
@@ -1896,6 +1896,7 @@
xmlNsDispose( &ctx->nsTop );
}
break;
+ case NODE:
case ELEM:
{
/* node_kind and cont have been already looked up */
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