FWD » Core Development » Database

06/06/2013

05:57 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables

Here is the proof of concept of mutable session factory. BTW, since our factory extends @SessionFactoryImpl@, we don'... Stanislav Lomany

06/03/2013

03:14 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables

> It will be unavoidable to make changes in Hibernate code, like removing the final modifier from SessionFactoryImpl ... Stanislav Lomany

05/31/2013

11:41 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables

To clarify my last post, there will be no ORM associations allowed between dynamically generated temp-tables and exis... Eric Faulhaber

11:37 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables

Another factor that may simplify making our partially-mutable SessionFactoryImplementor is the fact that we know the ... Eric Faulhaber

11:27 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables

It looks like re-implementing/replacing SessionFactoryImpl is a tricky job, but there are some factors that limit our... Eric Faulhaber

05/29/2013

06:50 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables

> How do you see the pure JDBC or name/value mapping working, specifically with regards to cooperating with all the 4... Stanislav Lomany

05/28/2013

01:51 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables

Stanislav Lomany wrote:
> It looks like the single way to update ORM at runtime is to create/update @Configuration@ ... Eric Faulhaber

10:59 AM Bug #2090 (Closed): correct sorting of DMO properties during schema conversion

Eric Faulhaber

02:55 AM Bug #2090: correct sorting of DMO properties during schema conversion

Committed to bzr revision 10354. Constantin Asofiei

05/27/2013

06:47 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables

Some thoughts:
1. About dynamic addition / removal of Hibernate entities: Eric, please see my previous note and tell... Stanislav Lomany

04:49 PM Bug #2090: correct sorting of DMO properties during schema conversion

The changes look good to me; please commit. Nice work! Eric Faulhaber

10:05 PM Feature #2080: add runtime support for database methods

There is probably an implicit assumption that there will always be a valid sort (order by) clause passed into the Fin... Eric Faulhaber

05/26/2013

05:55 PM Feature #2080: add runtime support for database methods

Created example for test FIND-BY-ROWID with locked records, and found also NPE on RandomAccessQuery, line 673 - inde... Vadim Nebogatov

05/25/2013

09:12 AM Bug #2090 (Review): correct sorting of DMO properties during schema conversion

Constantin Asofiei

09:01 AM Bug #2090: correct sorting of DMO properties during schema conversion

Beside renumbering of the TempRecord DMOs (not sure why, but I this should not be a problem), changes related to this... Constantin Asofiei

03:22 AM Bug #2090: correct sorting of DMO properties during schema conversion

The server project -compiled- converted fully (no schema generation errors). Lots of changes, I'm running conversion ... Constantin Asofiei

05/24/2013

04:21 PM Bug #2090: correct sorting of DMO properties during schema conversion

ca_upd20130524d.zip has passed runtime regression testing. I'll runn full server project conversion next. Constantin Asofiei

06:10 AM Bug #2090: correct sorting of DMO properties during schema conversion

This fix has passed MAJIC conversion testing; there are diffs, but they are expected. I think this fixes the DMO-rela... Constantin Asofiei

01:46 AM Bug #2090: correct sorting of DMO properties during schema conversion

There are two issues with this update:
# I left behind the ORDER nodes
# I expected for the parser, in a @define te... Constantin Asofiei

10:48 AM Feature #2080: add runtime support for database methods

Vadim Nebogatov wrote:
> Eric Faulhaber wrote:
> > I think you need to execute the FindQuery with silent error mode... Eric Faulhaber

10:46 AM Feature #2080: add runtime support for database methods

Vadim Nebogatov wrote:
> Eric Faulhaber wrote:
> > Vadim Nebogatov wrote:
> > > I thought these methods are still ... Eric Faulhaber

05/23/2013

05:42 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables

It looks like the single way to update ORM at runtime is to create/update @Configuration@ object and build a new @Ses... Stanislav Lomany

05:28 PM Feature #2080: add runtime support for database methods

Eric Faulhaber wrote:
> I think you need to execute the FindQuery with silent error mode enabled, then return the res... Vadim Nebogatov

04:56 PM Feature #2080: add runtime support for database methods

Eric Faulhaber wrote:
> Please help me understand the need for the ErrorIfNull enum and the changes to @RecordBuffer... Vadim Nebogatov

04:45 PM Feature #2080: add runtime support for database methods

Eric Faulhaber wrote:
> Vadim Nebogatov wrote:
> > I thought these methods are still not implemented properly and p... Vadim Nebogatov

12:39 AM Feature #2080: add runtime support for database methods

Vadim Nebogatov wrote:
> Eric Faulhaber wrote:
> > I think you need to execute the FindQuery with silent error mode... Eric Faulhaber

04:17 PM Bug #2090: correct sorting of DMO properties during schema conversion

Please see the attached fix. At this time, I think the DataModelWorker solved the symptom, and not the cause. Idea is... Constantin Asofiei

12:54 PM Bug #2090 (WIP): correct sorting of DMO properties during schema conversion

Constantin Asofiei

08:27 AM Bug #2090: correct sorting of DMO properties during schema conversion

Good work.
Please go ahead and work this. Right now, the code as we have it checked into bzr can't properly conve... Greg Shah

08:15 AM Bug #2090: correct sorting of DMO properties during schema conversion

I can confirm this is a real problem. This is the case in dan/Dec.java:... Constantin Asofiei

08:03 AM Bug #2090: correct sorting of DMO properties during schema conversion

Attached the DataModelWorker changes. Constantin Asofiei

05/22/2013

05:56 PM Feature #2080: add runtime support for database methods

Eric Faulhaber wrote:
> I think you need to execute the FindQuery with silent error mode enabled, then return the re... Vadim Nebogatov

02:46 PM Feature #2080: add runtime support for database methods

I think you need to execute the FindQuery with silent error mode enabled, then return the result of @ErrorManager.isE... Eric Faulhaber

12:50 PM Bug #2090: correct sorting of DMO properties during schema conversion

How much time is estimated to be needed to check this? Greg Shah

10:59 AM Bug #2090: correct sorting of DMO properties during schema conversion

The remaining problem here is that this fix changes the widget order for some "display temp-buffer." cases in MAJIC. ... Constantin Asofiei

05/21/2013

04:34 AM Feature #2080: add runtime support for database methods

I am comparing and fixing differences with 4GL and P2J error handling after I implemented method FIND-BY-ROWID as
<p... Vadim Nebogatov

05/20/2013

01:42 PM Feature #1911: add runtime support for sequences

I've changed the H2 and PostgreSQL dialects to not use quoted sequence names, so that we are not forcing case-sensiti... Eric Faulhaber

05/16/2013

12:17 PM Feature #2080: add runtime support for database methods

Code review 20130510:
Update looks fine. However, since the change really isn't about the BUFFER-RELEASE method s... Eric Faulhaber

05/13/2013

06:20 PM Feature #2080: add runtime support for database methods

I have attached update vmn_upd20130513a.zip/vmn_upd20130513b.zip
Fixed properties comparing with extent: isAssignabl... Vadim Nebogatov

01:16 PM Feature #2080: add runtime support for database methods

Yes, I just do with this way Vadim Nebogatov

12:47 PM Feature #2080: add runtime support for database methods

Vadim Nebogatov wrote:
> Difference related with transaction absense is found in error handling of @BUFFER-CREATE()@... Eric Faulhaber

12:42 PM Feature #2080: add runtime support for database methods

Vadim Nebogatov wrote:
> One more question: do we plan to support @tenant-expression@ parameter for BUFFER-CREATE me... Eric Faulhaber

05/12/2013

05:30 PM Feature #2080: add runtime support for database methods

Difference related with transaction absense is found in error handling of @BUFFER-CREATE()@ method:... Vadim Nebogatov

05:03 PM Feature #2080: add runtime support for database methods

Eric Faulhaber wrote:
> Try
> def var log as logical no-undo.
Thanks, it works!
One more question: do we plan ... Vadim Nebogatov

02:00 PM Feature #2080: add runtime support for database methods

Try... Eric Faulhaber

05/11/2013

05:13 PM Feature #2080: add runtime support for database methods

Strange example for buffer-create() method. ... Vadim Nebogatov

04:13 PM Feature #2080: add runtime support for database methods

Test uniqueness violation with BUFFER-RELEASE method (buffer-release-method-2.p)... Vadim Nebogatov

05/10/2013

03:59 AM Feature #2080: add runtime support for database methods

Additionally to note 169 concerning H2 database behavior.
P2J requests @hibernateConfigs@ map
on DataBaseManager,... Vadim Nebogatov

01:46 AM Feature #2080: add runtime support for database methods

I've finally worked around the sequence issues with some temporary code changes and I'm now seeing the constraint vio... Eric Faulhaber

12:49 AM Feature #2080: add runtime support for database methods

Please ignore the noise about the broken H2 schema in my last post. I misread the errors; they are nothing new and ... Eric Faulhaber

11:18 PM Feature #2080: add runtime support for database methods

I was trying to recreate your results, but I cannot even generate a usable H2 table schema for the p2j_test database ... Eric Faulhaber

05/09/2013

07:20 PM Feature #2080: add runtime support for database methods

Problem is in different P2JDialect.needsComputedColumns() implementations, affects registerDatabase().
for PostgreSQ... Vadim Nebogatov

06:13 PM Feature #2080: add runtime support for database methods

Problem seems with indexes recognition, possible with H2 only. Method checkUniqueAndShare() returns before actual val... Vadim Nebogatov

05:38 PM Feature #2080: add runtime support for database methods

When I run your test case once in Progress, I get:... Eric Faulhaber

01:16 PM Feature #2080: add runtime support for database methods

HibernateException is thrown from session.flush(); in rollback. I think it should do nothing in my simple example, an... Vadim Nebogatov

01:07 PM Feature #2080: add runtime support for database methods

I have corrected update above: actual message is some shorter. First time I copied message from log, sorry.
Vadim Nebogatov

10:22 PM Feature #2080: add runtime support for database methods

Something is wrong here. This functionality has long since been in P2J. You should not be seeing Hibernate-level ex... Eric Faulhaber

05/08/2013

06:11 PM Feature #2080: add runtime support for database methods

Test for RELEASE statement with p2j_test database.... Vadim Nebogatov