Activity
From 11/25/2012 to 12/24/2012
12/21/2012
- 12:54 PM Feature #1660: add conversion and runtime support for OF keyword use in a CAN-FIND
- I still need to review customer reports to determine actual scenarios, but please start with some basic use cases.
- 12:35 PM Feature #1910: add schema conversion support for sequences
- I have merged the 1214a update with my local changes and tested a real-world database import with sequences. I found...
- 12:19 PM Feature #1663: test/debug case-sensitive field support
- This task is about defining temporary and permanent database tables with a mix of case-sensitive and case-insensitive...
- 09:40 AM Feature #1580: upgrade Hibernate to latest level
- OK, let's try it. Can you think of an easy (generic) way to determine when an entity has a collection, or do you pro...
- 04:41 AM Feature #1580: upgrade Hibernate to latest level
- Eric, the snippet represents the process of deletion and the following rollback of an entity in P2J (during rollback ...
12/20/2012
- 06:28 PM Feature #1910: add schema conversion support for sequences
- Code review 1214a:
Is the version of SequenceManager.java in this update the correct one? It doesn't compile. Fi... - 05:28 PM Feature #1580: upgrade Hibernate to latest level
- PS: see the stacktrace in the #1566 bug.
- 05:26 PM Feature #1580: upgrade Hibernate to latest level
- Stas/Eric, just a thought: do you see the "Found two representations of same collection" issue any way related to the...
- 05:07 PM Feature #1580: upgrade Hibernate to latest level
- Sorry, I don't understand what your workaround example is trying to accomplish. What use case in P2J does this repre...
- 06:23 AM Feature #1580: upgrade Hibernate to latest level
- In order to reproduce the "Found two representations of same collection" issue the following Hibernate command sequen...
- 08:45 AM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- The keyword is specified in the schema (.df file) as an option on a field:...
12/19/2012
- 05:59 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- I read about this option, but I found no examples of it's using. Maybe it depends on 4GL version?
Syntax like
..... - 04:35 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Progress uses the keyword MANDATORY to denote a non-nullable field.
Thanks,
Eric - 04:34 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Reading and investigation of Progress 4GL documentation as regards not-nullable fields. I did not find any field opti...
12/18/2012
- 05:50 PM Feature #1926: create an en_GB@p2j_basic locale definition
- Here is the information screen for the @<db_name>@ database on windev01 from the Data Administration --> Utilities --...
- 12:47 PM Feature #1580: upgrade Hibernate to latest level
- 1. Found two representations of same collection -- a day, may be two to find the cause and make a solution
2. Sessio... - 11:39 AM Feature #1580: upgrade Hibernate to latest level
- Please summarize the current status of all known issues with this task and estimate (if you can) how much effort you ...
12/17/2012
- 06:02 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Variant above does not require aliases mapping because argument type is calculated in HQLPreprocessor.
I made one m... - 08:23 AM Feature #1580: upgrade Hibernate to latest level
- Testcase for the "Found two representations of same collection" issue:...
12/15/2012
- 05:21 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Approach described above is implemented, it works and on testing now.
But I have found one more problem.
If where...
12/14/2012
- 01:49 PM Feature #1580: upgrade Hibernate to latest level
- > Did this behavior change from 3.0.5?
Yes, 3.0.5 just checks if there is the entity in the persistence context (reg... - 01:13 PM Feature #1580: upgrade Hibernate to latest level
- Stanislav Lomany wrote:
> The "crossReferenceItem already exists with" issue is about Session.contains function. In ... - 06:42 AM Feature #1580: upgrade Hibernate to latest level
- The "crossReferenceItem already exists with" issue is about Session.contains function. In Hibernate 4 it returns FALS...
- 01:46 PM Feature #1911: add runtime support for sequences
- Ovidiu Maxiniuc wrote:
> ...The fact is, this is the exact way PostgreSQL handles sequences and this should be a goo... - 11:21 AM Feature #1911: add runtime support for sequences
- I have discovered something at least interesting today. The Progress/4GL 9 and OpenEdge/ABL 11 Reference books, both ...
- 12:15 PM Feature #1910: add schema conversion support for sequences
- As I created a new test case file for sequences I discovered that the @Sequencemanager.setValue()@ set of overloaded ...
- 07:25 AM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- I understood the reason of problem with nested SQL Functions invocation (NPE on parsing SQL Function argument time): ...
12/13/2012
- 12:21 PM Feature #1926: create an en_GB@p2j_basic locale definition
- I have done a first cut of this as described above, but I'm pretty sure it's not quite right yet.
I exported the c...
12/12/2012
- 05:11 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Some tests are attached and passed as expected.
Now I am working with tests containing nested sql functions - not a...
12/11/2012
- 04:44 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- I have attached SQL Functions I am going to test now. Sorry, there are no proper comments and formatting just because...
- 12:05 PM Feature #1910: add schema conversion support for sequences
- Ovidiu Maxiniuc wrote:
> The @_seqvals.d@ is indeed the default filename for exported sequence values. I documented ... - 11:29 AM Feature #1910: add schema conversion support for sequences
- Changes in today's update:
* @src@ directory structure fixed
* @dbimport@ replaced @seqimp@
* fixed indentation/al...
12/10/2012
- 02:34 PM Feature #1580: upgrade Hibernate to latest level
- About "Found two representations"-related issues:
1. In the first issue ("crossReferenceItem already exists with") p... - 02:19 PM Feature #1910: add schema conversion support for sequences
- After you finish with the code changes resulting from the above code reviews, please review all places in the P2J Con...
- 02:12 PM Feature #1910: add schema conversion support for sequences
- Code review 1210b:
* Nice work! I'm excited to give this a test run with a real database.
* Is _seqvals.d a hard... - 01:38 PM Feature #1910 (WIP): add schema conversion support for sequences
- 01:38 PM Feature #1910: add schema conversion support for sequences
- Code review 1210a:
Please note that the following files in your zip file:... - 11:11 AM Feature #1910 (Review): add schema conversion support for sequences
- Added sequence current value import
- 06:59 AM Feature #1910: add schema conversion support for sequences
- Moved the generation of sequence ddl from .schema to .p2o file.
- 11:37 AM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Vadim Nebogatov wrote:
> The arguments passed to SQLFunction are strings; we can parse them separately to Ast tree l...
12/08/2012
- 01:40 AM Feature #1580: upgrade Hibernate to latest level
- > Yes, this needs to be fixed, but I'm not sure what the issue is here. In build.xml, we copy the ehcache configurat...
12/07/2012
- 05:26 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- The arguments passed to SQLFunction are strings; we can parse them separately to Ast tree like method parse() does:
... - 12:50 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Vadim Nebogatov wrote:
> I tried to find out also how to simplify first approach for constant expressions and for no... - 02:48 PM Feature #1581: add conversion and runtime support for certain metadata constructs
- Discussed with Greg. Probably the best approach is to use an embedded H2 database to provide access to these metadat...
- 01:54 PM Feature #1583: add conversion and runtime support for the INSERT language statement
- Code looks good, but I should not have suggested that this go into post-parse fixups. This is too early, and it will...
- 01:01 PM Feature #1580: upgrade Hibernate to latest level
- Stanislav Lomany wrote:
> 6. "(net.sf.ehcache.config.ConfigurationFactory:WARNING) No configuration found. Configuri... - 12:29 AM Feature #1580: upgrade Hibernate to latest level
- I'm not so sure this behavior is about an unstable release. But I think you are right that the select statement is p...
12/06/2012
- 10:28 AM Feature #1910: add schema conversion support for sequences
- Please make this issue your highest priority (including the import of current sequence values). We need to deliver a ...
- 10:23 AM Feature #1910: add schema conversion support for sequences
- Taking into consideration that the rules are more or less the same, a couple of hours should be enough to move the so...
- 09:53 AM Feature #1910: add schema conversion support for sequences
- I'm sorry, but in my review of your initial updates, I didn't notice that you were generating the sequence DDL from t...
- 02:35 AM Feature #1910: add schema conversion support for sequences
- I observed yesterday that the converted data dictionary file .p2o does not contains any reference to the sequence. Th...
- 08:57 AM Feature #1580: upgrade Hibernate to latest level
- About "Found two representations". After I've inserted the following code right after deletion of the target item the...
- 02:09 AM Feature #1580: upgrade Hibernate to latest level
- > Good work on finding a reliable recreate. Please open a new bug issue in the database project for this error, but ...
12/05/2012
- 04:20 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- I also think it is hard to predict now how will SQLFunction approch affect caching and performance. I hope not very m...
- 02:39 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- As far as when to do it, I would say to do a quick and dirty test soon if possible. You want to know now if there is...
- 02:00 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- AFAIK, we have not done any work to determine the potential performance penalty.
We will have to look at some typi... - 01:28 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Eric: my questions were not related to the potential worry that you have about performance issues. I was fully aware...
- 02:15 PM Feature #1580: upgrade Hibernate to latest level
- Good work on finding a reliable recreate. Please open a new bug issue in the database project for this error, but do...
- 10:57 AM Feature #1580: upgrade Hibernate to latest level
- About...
- 11:51 AM Feature #1911: add runtime support for sequences
- I spoke with Greg about this and he suggested a much more efficient (and simpler) solution:
Add flags to the direc...
12/04/2012
- 06:05 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Investigation SQLFunctions processing in Hibernate&Antlr source code. SqlGenerator invokes SQLFunction.render() metho...
- 12:29 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Greg Shah wrote:
> Did I miss this?
Apparently, yes, you missed the post (# 49) where I voiced my concern about p... - 12:14 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Greg Shah wrote:
> I didn't realize that we already had eq and ne. When are they used? I previously thought that w... - 08:23 AM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Did I miss this? Is there a performance penalty to using the SQLFunction approach?
Also, what is the performance ... - 08:22 AM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- equals and not_equals seem fine to me.
I didn't realize that we already had eq and ne. When are they used? I pre... - 12:23 AM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Eric Faulhaber wrote:
> ...or even @eq@ and @neq@?
I just remembered @eq@ and @ne@ already are user defined funct... - 12:13 AM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- OK, it appears you have determined the SQLFunction approach is feasible. Let's go with it and see how it performs. ...
- 01:43 AM Feature #1911: add runtime support for sequences
- The implementation a service thread for handling sequence primitives (current/next/set) like this:
- the current val...
12/03/2012
- 04:54 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Concerning Example 3:
I tested with H2 database: for case f1=true, f2=true expression
(tt.f1 != true and tt.f2... - 01:23 PM Feature #1580: upgrade Hibernate to latest level
- OK, it sounds like caching the Hibernation Configuration objects by schema is no longer a safe thing to do with this ...
- 01:05 PM Feature #1580: upgrade Hibernate to latest level
- > What "type" resource was scoped to one SessionFactory that is now being scoped to another? In other words, what re...
- 12:06 PM Feature #1580: upgrade Hibernate to latest level
- Stanislav Lomany wrote:
> ... - 09:44 AM Feature #1580: upgrade Hibernate to latest level
- >The root cause might be because the ConnectionManager.local.cleanup is executed before the Persistence.Context.clean...
- 08:56 AM Feature #1580: upgrade Hibernate to latest level
- > 3. "error closing Hibernate session" is caused by fact that the session with a remote database is closed on applica...
- 05:57 AM Feature #1580: upgrade Hibernate to latest level
- Warning that appears when multiple servers are executed on the same machine:...
- 05:53 AM Feature #1580: upgrade Hibernate to latest level
- 1....
12/02/2012
- 06:21 AM Feature #1580: upgrade Hibernate to latest level
- The following issue:...
11/29/2012
- 04:24 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- SQLFunctionTemplate does not allow repeating parameters, but direct implementation of SQLFunction interface seems res...
- 04:20 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- SQLFunction approach (SQLFunctions are already in Hibernate v3.0.5).
I have added
registerFunction("p2j... - 05:35 AM Feature #1580: upgrade Hibernate to latest level
- > When those first warnings appear in the log, is it just the messages themselves, or is there any associated stack t...
- 10:30 PM Feature #1580: upgrade Hibernate to latest level
- When those first warnings appear in the log, is it just the messages themselves, or is there any associated stack tra...
- 11:25 PM Feature #1582: add conversion and runtime support for sequences
- Some additional code review comments for the 1123a drop:
* How is CustomSequence to be used? AFAIK, Progress sequ... - 10:40 PM Feature #1911: add runtime support for sequences
- If we need transaction processing separate from the current (application-defined) database transaction, it sounds lik...
11/28/2012
- 03:33 PM Feature #1580: upgrade Hibernate to latest level
- I looked at the original log carefully and now we have reproduction:
V-C-select RFQ-Enter (RFQ server should be runn... - 10:26 AM Feature #1580: upgrade Hibernate to latest level
- Stas, my conclusion about this being a threading issue was based on some cursory Internet research. Please dig into ...
- 06:09 AM Feature #1580: upgrade Hibernate to latest level
- Stanislav,
From the org.hibernate.Session javadoc (http://docs.jboss.org/hibernate/orm/4.1/javadocs/org/hibernate/Se... - 05:54 AM Feature #1580: upgrade Hibernate to latest level
- A session CAN be closed in another thread:...
- 11:06 AM Feature #1911: add runtime support for sequences
- An issue related to PSQL, but not only:
On a finite, non cycling sequences, calling @nextVal@ will return an error... - 04:18 AM Feature #1583 (Review): add conversion and runtime support for the INSERT language statement
- 04:18 AM Feature #1583 (WIP): add conversion and runtime support for the INSERT language statement
- 04:15 AM Feature #1583: add conversion and runtime support for the INSERT language statement
- I first tested if the sequence of CREATE/UPDATE has the same effect like @INSERT@. My fear was that if user skips the...
11/27/2012
- 06:32 PM Feature #1580: upgrade Hibernate to latest level
- Eric Faulhaber wrote:
> ... Although I haven't looked at the latest Hibernate source, I suspect Hibernate is using a... - 06:21 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Please explain your SQLFunction idea more fully. It is intriguing.
I think this is a relatively new feature in Hi... - 06:03 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- How to proceed with this task?..
- 04:57 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- One more option is providing a custom comparing functions (org.hibernate.dialect.function.SQLFunction) registered wit...
11/26/2012
- 06:22 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- I agreed absolutely. But it seems there is no choice if you want to fix this issue on the HQL level.
My draft idea ... - 12:05 AM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Vadim Nebogatov wrote:
> > I don't remember this being a supported operator in HQL.
> What operator did you mean? H... - 12:59 PM Feature #1666: add support for mixed-direction indexes
- I use PostgreSQL 9.1 (not the latest available version but what I have installed) to test this issue. Also I have a p...
- 12:26 PM Feature #1926: create an en_GB@p2j_basic locale definition
- Model this after locale/en_US@p2j_basic, customizing LC_CTYPE and LC_COLLATE sections. Use en_GB as a basis instead ...
- 12:22 PM Feature #1926 (Hold): create an en_GB@p2j_basic locale definition
11/25/2012
- 04:56 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Yes, you are correct, I did not notice that issue concerns NHibernate, but all others I wrote about Hibernate.
CA... - 02:04 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- Vadim Nebogatov wrote:
> IS [NOT] DISTINCT FROM predicate is not supported with Hibernate and it seems they even do ... - 12:25 PM Bug #18: issues with ne/equal and true/false conversion in WHERE clauses
- IS [NOT] DISTINCT FROM predicate is not supported with Hibernate and it seems they even do not plan to support it:
...
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