Activity
From 03/03/2019 to 04/01/2019
04/02/2019
- 10:52 PM Feature #4030: improve CompoundQuery optimizer
- Some time ago, I implemented a runtime optimizer for @CompoundQuery@, which would analyze the components of the compo...
- 10:36 PM Feature #4030 (New): improve CompoundQuery optimizer
04/01/2019
- 06:40 PM Feature #4024: PostgreSQL shared memory JDBC driver
- This concept is a more outside-the-box corollary to the idea behind #4012. In a system where lots of round trips to t...
- 06:22 PM Feature #4024 (New): PostgreSQL shared memory JDBC driver
- 06:20 PM Feature #4023: PostgreSQL query planning optimization
- To date, we have not made a concentrated effort to tune PostgreSQL's query planner for FWD's use, beyond some basics:...
- 06:12 PM Feature #4023 (New): PostgreSQL query planning optimization
- 06:10 PM Feature #4022: upgrade to a newer PostgreSQL release
- At the time of this writing, the most recent production PostgreSQL release is 11.2. We are currently working primaril...
- 05:48 PM Feature #4022 (WIP): upgrade to a newer PostgreSQL release
- 03:37 PM Feature #4021: better use of session-related resources such as PreparedStatements and caches
- At the moment, this task is somewhat speculative, in that I'm not sure how well we are amortizing the cost of setting...
- 03:22 PM Feature #4021 (New): better use of session-related resources such as PreparedStatements and caches
- 03:19 PM Feature #4020: reduce work Hibernate does flushing session
- Each time Hibernate does something that relies on the state of the database to be consistent with changes in the stat...
- 02:46 PM Feature #4020 (Rejected): reduce work Hibernate does flushing session
- 02:51 PM Feature #3809: ProDataSet support
- Committed r11576 of branch 3809b.
At this moment all the sources provided convert. However, the code is not 100% c... - 11:35 AM Feature #4019: rework dirty database implementation to use persistent database
- This task is meant to address two issues with the current dirty database implementation:
* it is limited, in that ... - 11:06 AM Feature #4019 (New): rework dirty database implementation to use persistent database
- 11:02 AM Feature #4018: possibly move temp-table support into persistent database
- We already do a form of optimization for @CompoundQuery@, where we attempt to determine whether a multi-table query w...
- 10:55 AM Feature #4018: possibly move temp-table support into persistent database
- In the early days of FWD, temp-table support was implemented in the persistent database (e.g., PostgreSQL). To avoid ...
- 10:25 AM Feature #4018 (New): possibly move temp-table support into persistent database
- 11:52 PM Feature #4012 (Review): replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as ...
- Greg, I think we can close this.
- 11:50 PM Feature #4012: replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as PostgreSQ...
- Greg Shah wrote:
> What about PGCONF changes? Are AF_UNIX sockets enabled by default?
They are, at least in the ... - 11:43 PM Feature #4016: replace portions of Hibernate which are non-performant
- We maintain a lot of information in FWD's persistence layer which is redundant with information maintained by Hiberna...
- 11:35 PM Feature #4016 (Closed): replace portions of Hibernate which are non-performant
- 10:35 PM Feature #4015: upgrade to a newer Hibernate release
- As [[FWD:Patching_and_Building_Customized_3rd_Party_Libraries#Hibernate|documented here]], we currently are at a cust...
- 10:14 PM Feature #4015 (Rejected): upgrade to a newer Hibernate release
03/29/2019
- 07:17 AM Feature #3809: ProDataSet support
- I did the refactoring as you suggested. I think it's a good solution.
I am working now on the conversion of stati...
03/28/2019
- 02:04 AM Feature #3809: ProDataSet support
- I've previously created a class called @DataSource@ for use with XML and JSON serialization. However, this name alrea...
03/27/2019
- 10:12 AM Feature #4012: replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as PostgreSQ...
- > Don't we also need to add code (jar(s) and a native library) to the system to make this work?
I see you've made ... - 07:25 AM Feature #4012: replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as PostgreSQ...
- > No other change is needed.
Don't we also need to add code (jar(s) and a native library) to the system to make th... - 12:24 AM Feature #4012: replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as PostgreSQ...
- Greg Shah wrote:
> https://github.com/fiken/junixsocket
>
> This last one has a PostgresqlAFUNIXSocketFactory tha...
03/26/2019
- 04:35 PM Feature #4011: database/persistence layer performance improvements
- This issue is for tracking ideas about improving the performance of the database and the persistence framework in FWD...
- 03:03 PM Feature #4011 (Closed): database/persistence layer performance improvements
- 04:14 PM Feature #4012: replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as PostgreSQ...
- Using shared memory, we could eliminate the 4 kernel space transitions (write() goes down into the kernel and returns...
- 04:13 PM Feature #4012: replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as PostgreSQ...
- Early implementations of the Progress Database Server implemented connectivity using shared memory. This design, com...
- 04:08 PM Feature #4012: replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as PostgreSQ...
- Eric Faulhaber wrote:
> Hynek, what did your @pg_hba.conf@ file look like to get as far as you did for this attempt?... - 03:36 PM Feature #4012: replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as PostgreSQ...
- Hynek, what did your @pg_hba.conf@ file look like to get as far as you did for this attempt?
- 03:07 PM Feature #4012: replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as PostgreSQ...
- Hynek's results, copied from #3992:
Hynek Cihlar wrote:
> Eric Faulhaber wrote:
> > Hynek or Constantin, could o... - 03:05 PM Feature #4012: replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as PostgreSQ...
- Copied from #3992, from Eric:
This may be worth a look: https://impossibl.github.io/pgjdbc-ng/
The guy behind t... - 03:04 PM Feature #4012 (Review): replacing TCP/IP (AF_INET) sockets with Unix Domain Sockets (AF_UNIX) as ...
03/22/2019
- 05:01 PM Feature #3809: ProDataSet support
- Eric Faulhaber wrote:
> My intention was to rebase 3809a when 3750b was merged to trunk, because I didn't think we h... - 04:57 PM Feature #3809: ProDataSet support
- My intention was to rebase 3809a when 3750b was merged to trunk, because I didn't think we had dependencies on 3750b ...
- 04:54 PM Feature #3809: ProDataSet support
- Ovidiu Maxiniuc wrote:
> I will commit my changes for ProDataSet conversion to 3809a.
I added conversion support ... - 03:29 PM Feature #3809: ProDataSet support
- Here it is, attached.
I will commit my changes for ProDataSet conversion to 3809a. - 03:21 PM Feature #3809: ProDataSet support
- Constantin Asofiei wrote:
> Greg/Eric, can we postpone committing Ovidiu's changes until Monday?
Yes.
Ovidiu, ... - 03:16 PM Feature #3809: ProDataSet support
- Greg/Eric, can we postpone committing Ovidiu's changes until Monday?
- 08:35 AM Feature #3809: ProDataSet support
- Eric Faulhaber wrote:
> Ovidiu, how safe are these changes?
>
> Greg, Constantin, is it ok to commit this to 3750... - 08:29 AM Feature #3809: ProDataSet support
- Eric Faulhaber wrote:
> Ovidiu, how safe are these changes?
They are only token declarations. However, since the to... - 08:25 AM Feature #3809: ProDataSet support
- Ovidiu, how safe are these changes?
Greg, Constantin, is it ok to commit this to 3750b, or are we only allowing pe... - 08:22 AM Feature #3809: ProDataSet support
- Eric Faulhaber wrote:
> As of 3750b/11512, the parser is missing token-types for the following dataset-related featu...
03/21/2019
- 03:08 PM Feature #3809: ProDataSet support
- As of 3750b/11512, the parser is missing token-types for the following dataset-related features:...
03/20/2019
- 06:29 PM Feature #3809: ProDataSet support
- These are procedures defined in @dataset/log_hlp.i@ or functions defined in @dataset/help/log_hlp.i@. I'm not sure wh...
- 06:20 PM Feature #3809: ProDataSet support
- I tried to convert the provided testcases an I encountered some unknown token: @assert-true@, @assert-err@, @assert-n...
- 02:38 PM Feature #3809: ProDataSet support
- I have created task branch 3809a for this work. It is based on trunk 11301, but I think that's ok. I don't know of an...
- 12:40 PM Feature #3809 (WIP): ProDataSet support
03/14/2019
- 03:38 PM Bug #3960: localedef problems in Ubuntu 18.04
- Can someone that is running on Ubuntu 16.04 test this new locale definition on the old localedef? I'd also like to k...
- 03:34 PM Bug #3960: localedef problems in Ubuntu 18.04
- The attached locale definition uses the same string that is used in all other locales. It seems that this must be ha...
- 09:51 AM Bug #3960: localedef problems in Ubuntu 18.04
- I had a fully functioning PostgreSQL 9.5 environment for FWD in Ubuntu 16.04.
I recently upgraded to Ubuntu 18.04.... - 09:46 AM Bug #3960 (Closed): localedef problems in Ubuntu 18.04
- 10:23 AM Bug #3961: "Unexpected code path" failure when using H2 in MVCC mode
- When using H2 as a database, the following failure has been seen:...
- 10:17 AM Bug #3961 (New): "Unexpected code path" failure when using H2 in MVCC mode
03/13/2019
- 02:15 PM Feature #3958: BUFFER-COPY optimization
- BUFFER-COPY
The current implementation uses reflection to invoke the getters and setters of each property of the s... - 02:01 PM Feature #3958 (Closed): BUFFER-COPY optimization
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