Metacat

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

10/10/2006

12:39 PM Revision 3062 (metacat): changed the name of the repository

berkley

12:21 PM Revision 3061 (metacat): adding xml-apis

berkley

12:19 PM Revision 3060 (metacat): adding xalan.jar

berkley

12:07 PM Revision 3059 (metacat): fixed errors in xalan.jar location

berkley

10/05/2006

09:20 PM Revision 3058 (metacat): read the schema-specific doc title from metacat properties

perry

04:47 PM Revision 3057 (metacat): Correctly cache doc title in the spatial cache

perry

04:45 PM Revision 3056 (metacat): Temporary fix for KML output; geoserver can only handle the points layer

perry

10/04/2006

02:44 PM Revision 3055 (metacat): fix to docid overrides to handle an empty result set

perry

09/28/2006

02:21 PM Revision 3054 (metacat): Fixed geometry logic to swap north and south if n < s

perry

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

01:13 AM Revision 3053 (metacat): Reverting to previous QueryTerm.java that uses 'LIKE' for comparisons. This

allows substring matching to work properly, but prevents the postgres index
from being used. As a result, full table... Matt Jones

09/27/2006

04:21 PM Revision 3052 (metacat): Modifications to the table definitions to add indices that should be used

when searching the database. Added an upgrade script to create these
indices as well. Modified QueryTerm.java to use... Matt Jones

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