Bugs item #2640943, was opened at 2009-02-26 09:43 Message generated for change (Comment added) made by nobody You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=713730&aid=2640943&group_id=129076
Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: Query Execution Group: Sedna (current) Status: Open Resolution: Accepted Priority: 9 Private: No Submitted By: Ivan Shcheklein (shcheklein) Assigned to: Ivan Shcheklein (shcheklein) Summary: Infinite recursion may crash Sedna Initial Comment: ### Bug report replaces first part of the ### PR/2636813 (https://sourceforge.net/tracker/?func=detail&aid=2636813&group_id=129076&atid=713730) se_trn.exe process may crash because of (say) infinite recursion in XQuery (apparently causing stack overflow), invalid characters and so on. When a crash happens, the system dialog shows up prompting to debug the process. Suggestion: Add something like top-level exception handler to se_trn.exe code, so that even if fatal exception occurs, the process still finishes gracefully with appropriate diagnostic information. On Windows, the event log is a good place where to submit diagnostic information. ---------------------------------------------------------------------- Comment By: Nobody/Anonymous (nobody) Date: 2009-04-14 15:42 Message: This XQuery crashes Senda ?: declare default element namespace "http://www.mediawiki.org/xml/export-0.3/"; for $a in index-scan('article-by-title','NASA','EQ')//link/@label/string(.) for $b in index-scan('article-by-title','Outer space','EQ')//link/@label/string(.) for $c in index-scan('article-by-title','Satellite','EQ')//link/@label/string(.) for $d in index-scan('article-by-title','Project Gemini','EQ')//link/@label/string(.) for $e in index-scan('article-by-title','Radar','EQ')//link/@label/string(.) return $a ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=713730&aid=2640943&group_id=129076 ------------------------------------------------------------------------------ This SF.net email is sponsored by: High Quality Requirements in a Collaborative Environment. Download a free trial of Rational Requirements Composer Now! http://p.sf.net/sfu/www-ibm-com _______________________________________________ Sedna-discussion mailing list Sedna-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sedna-discussion