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From 09/26/2006 to 10/25/2006

10/17/2006

08:17 AM Bug #2566 (Resolved): need to set filename for download files
Currently metacat does not explicitly set the filename on downloaded files to anything sensible. Instead, it just us... Matt Jones

10/12/2006

05:35 PM Bug #2564 (Resolved): escaped "less than" in inlinedata causes invalid eml output
From: inigo san gil <isangil@lternet.edu>
> > My valid EML file
> > (http://www.cedarcreek.umn.edu/data/emlFiles/p... Matthew Perry
02:53 PM Bug #2517: Charset bug: > "less than" symbol does not display correctly
Inigo San Gil also reports a related issue:
My valid EML file
(http://www.cedarcreek.umn.edu/data/emlFiles/pl00e001... Matt Jones

09/28/2006

10:04 AM Bug #2155: Metacat Performace: Rewrite the xml_nodes queries

Following query can be used to replace the first IN clause
select distinct a.docid, a.docname, a.doctype, a.date_cr... Saurabh Garg
08:51 AM Bug #2155: Metacat Performace: Rewrite the xml_nodes queries
Just changing the 'LIKE' operator to the '=' operator allows the optimizer to use indices if they exist. Unfortunate... Matt Jones
09:11 AM Bug #2557 (Resolved): Metacat Performace: Rewrite the xml_access part of the query
The subpart of metacat search queries that does an access control check is inefficient. It first checks the user_owne... Matt Jones
08:40 AM Bug #1879: Metacat Performance: Summary
The growth of Metacat's document store has eroded the performance gains we made previously. We are now back to havin... Matt Jones

09/27/2006

10:08 AM Bug #192: create a dtd for result sets
CLOSED. Matt Jones
10:08 AM Bug #192: create a dtd for result sets
Closing because we do not intend to provide a resultset DTD -- we will be slowly moving to the more expressive and be... Matt Jones
08:27 AM Bug #2228: Use method other than metadata string filters for determining the organizations affiliationed with a data package
(In reply to comment #2)
> Another possible solution is to specify an attribute in the organization tag
> which speci... Will Tyburczy
07:21 AM Bug #2228: Use method other than metadata string filters for determining the organizations affiliationed with a data package

Another possible solution is to specify an attribute in the organization tag which specifies if the document belongs... Saurabh Garg
08:12 AM Bug #1296: Registry: Need to login before the form is filled

This functionality is already implemented for ESA skin and should be extended to all the other skins. So these are m... Saurabh Garg
08:01 AM Bug #2495: Charset bug: Internationalization
The new relase has broken the code incorporated by the team of Mr. Chau Chin Lin. I have told them that they are welc... Saurabh Garg
07:31 AM Bug #2310: Advanced search functionality has to be integrated into various skins.

there is some advanced search capabilities in lter skin also. those are a potential candidate for advanced functiona... Saurabh Garg
07:28 AM Bug #2229: Allowing web registry pull-down menu for "Station Name" to select multiple stations

This has been discussed before. We can have two drop down boxes with add and remove buttons in between. So the user ... Saurabh Garg
06:55 AM Bug #2159: Metacat Performance: Divide xml_nodes based on the doctype

This approach might be worth considering but I think it will only give short term benefits if at all any benefits. T... Saurabh Garg
06:50 AM Bug #2157: Metacat Performance: Optimize Postgres and Tomcat...

The current RAM specified for Tomat and Postgres in KNB:
Tomcat: 500 MB
Postgres: 760 MB
 Saurabh Garg
06:49 AM Bug #2155: Metacat Performace: Rewrite the xml_nodes queries

IN clause is not so efficient. I was able to improve performance by using outer joins instead of IN to improve perfo... Saurabh Garg
06:40 AM Bug #1980: Duplication when displaying catalog of data packages

Not able to reproduce this bug. Might already be fixed. Saurabh Garg
06:35 AM Bug #1674: Access control for eml-2.1.0 documents
Eml210SAXHandler.java is a copy of Eml200SAXHandler.java and this is the file which needs to be modified. I think cod... Saurabh Garg
06:34 AM Bug #1601: Metacat will add default value for optional parameter into eml 2 document

We need to checkout the newer versions of Xerces and see if the newer version provides an option to avoid entering o... Saurabh Garg
06:16 AM Bug #2380: returnfield system needs to implement more xpath
If I understand the bug correctly, then this functionality is already present in
src/edu/ucsb/nceas/metacat/QuerySpe... Saurabh Garg
05:54 AM Bug #2153: Metacat Performace: Add/drop indices on key columns

For each of the queries, EXPLAIN needs to be done. I have noticed that for some of the queries, full table scan is b... Saurabh Garg
05:50 AM Bug #1542: SQL Server support broken

Here are the files which need to be updated:
1. src/xmltables-sqlserver.sql
2. src/upgrade-db-to-1.2.sql
3. src/upgr... Saurabh Garg
 

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