[JBoss-dev] [ jboss-Bugs-937767 ] left-join descriptor is problematic
Bugs item #937767, was opened at 2004-04-19 02:54 Message generated for change (Comment added) made by starksm You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=376685aid=937767group_id=22866 Category: JBossCMP Group: v3.2 Status: Open Resolution: None Priority: 5 Submitted By: Micah Spears (lamarguy) Assigned to: Alexey Loubyansky (loubyansky) Summary: left-join descriptor is problematic Initial Comment: I applaud the new the left-join read ahead option but the xml descriptors in jbosscmp-jdbc.xml are difficult to configure. reasons for descriptor change are: 1.) for each query I wish to left-join, I have to specify the cmr fields each time which leads to redundancy. grouping the joins is more logical like load-groups are handled. 2.) writing xdoclet support is non-trivial for the current left-join descriptors. so I propose the syntax change from, for example, read-ahead strategyon-find/strategy eager-load-groupreport/eager-load-group left-join cmr-field=lineItems/ left-join cmr-field=product eager-load-group=short/ /left-join left-join cmr-field=customer eager-load-group=basic/ /read-ahead to read-ahead strategyon-find/strategy eager-load-groupreport/eager-load-group left-join-groupgroup_a/left-join-group /read-ahead left-join-groups left-join-group namegroup_a/name descriptionexample left join group/description left-join cmr-fieldlineItems/cmr-field left-join cmr-fieldproduct/cmr-field eager-load-groupshort/eager-load-group /left-join /left-join left-join cmr-fieldcustomer/cmr-field eager-load-groupbasic/eager-load-group /left-join /left-join-group /left-join-groups in addition, maybe left-join should be renamed to relation-join for clarity. -- Comment By: Scott M Stark (starksm) Date: 2004-12-29 12:52 Message: Logged In: YES user_id=175228 All issues have been moved to http://jira.jboss.com. Existing issues have been moved. New issues will be closed with this canned reponse. -- Comment By: Alexey Loubyansky (loubyansky) Date: 2004-04-20 09:35 Message: Logged In: YES user_id=543482 This is not a bug. I reposted this to the forums. Let's discuss it there. Thanks! http://www.jboss.org/index.html?module=bbop=viewtopicp=3831614 -- You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=376685aid=937767group_id=22866 --- SF email is sponsored by - The IT Product Guide Read honest candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/ ___ JBoss-Development mailing list JBoss-Development@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jboss-development
[JBoss-dev] [ jboss-Bugs-937767 ] left-join descriptor is problematic
Bugs item #937767, was opened at 2004-04-19 12:54 Message generated for change (Comment added) made by loubyansky You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=376685aid=937767group_id=22866 Category: JBossCMP Group: v3.2 Status: Open Resolution: None Priority: 5 Submitted By: Micah Spears (lamarguy) Assigned to: Alexey Loubyansky (loubyansky) Summary: left-join descriptor is problematic Initial Comment: I applaud the new the left-join read ahead option but the xml descriptors in jbosscmp-jdbc.xml are difficult to configure. reasons for descriptor change are: 1.) for each query I wish to left-join, I have to specify the cmr fields each time which leads to redundancy. grouping the joins is more logical like load-groups are handled. 2.) writing xdoclet support is non-trivial for the current left-join descriptors. so I propose the syntax change from, for example, read-ahead strategyon-find/strategy eager-load-groupreport/eager-load-group left-join cmr-field=lineItems/ left-join cmr-field=product eager-load-group=short/ /left-join left-join cmr-field=customer eager-load-group=basic/ /read-ahead to read-ahead strategyon-find/strategy eager-load-groupreport/eager-load-group left-join-groupgroup_a/left-join-group /read-ahead left-join-groups left-join-group namegroup_a/name descriptionexample left join group/description left-join cmr-fieldlineItems/cmr-field left-join cmr-fieldproduct/cmr-field eager-load-groupshort/eager-load-group /left-join /left-join left-join cmr-fieldcustomer/cmr-field eager-load-groupbasic/eager-load-group /left-join /left-join-group /left-join-groups in addition, maybe left-join should be renamed to relation-join for clarity. -- Comment By: Alexey Loubyansky (loubyansky) Date: 2004-04-20 19:35 Message: Logged In: YES user_id=543482 This is not a bug. I reposted this to the forums. Let's discuss it there. Thanks! http://www.jboss.org/index.html?module=bbop=viewtopicp=3831614 -- You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=376685aid=937767group_id=22866 --- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470alloc_id=3638op=click ___ JBoss-Development mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-development
[JBoss-dev] [ jboss-Bugs-937767 ] left-join descriptor is problematic
Bugs item #937767, was opened at 2004-04-19 04:54 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=376685aid=937767group_id=22866 Category: JBossCMP Group: v3.2 Status: Open Resolution: None Priority: 5 Submitted By: Micah Spears (lamarguy) Assigned to: Nobody/Anonymous (nobody) Summary: left-join descriptor is problematic Initial Comment: I applaud the new the left-join read ahead option but the xml descriptors in jbosscmp-jdbc.xml are difficult to configure. reasons for descriptor change are: 1.) for each query I wish to left-join, I have to specify the cmr fields each time which leads to redundancy. grouping the joins is more logical like load-groups are handled. 2.) writing xdoclet support is non-trivial for the current left-join descriptors. so I propose the syntax change from, for example, read-ahead strategyon-find/strategy eager-load-groupreport/eager-load-group left-join cmr-field=lineItems/ left-join cmr-field=product eager-load-group=short/ /left-join left-join cmr-field=customer eager-load-group=basic/ /read-ahead to read-ahead strategyon-find/strategy eager-load-groupreport/eager-load-group left-join-groupgroup_a/left-join-group /read-ahead left-join-groups left-join-group namegroup_a/name descriptionexample left join group/description left-join cmr-fieldlineItems/cmr-field left-join cmr-fieldproduct/cmr-field eager-load-groupshort/eager-load-group /left-join /left-join left-join cmr-fieldcustomer/cmr-field eager-load-groupbasic/eager-load-group /left-join /left-join-group /left-join-groups in addition, maybe left-join should be renamed to relation-join for clarity. -- You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=376685aid=937767group_id=22866 --- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470alloc_id=3638op=click ___ JBoss-Development mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-development
