Activity

From 08/29/2022 to 09/27/2022

09/27/2022

12:35 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Eric Faulhaber wrote:
> Igor, how did you ultimately deal with the error handler (@initError@, @checkError@, etc.)? ... Igor Skornyakov
11:17 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor, how did you ultimately deal with the error handler (@initError@, @checkError@, etc.)? Do any test cases in your... Eric Faulhaber
09:45 AM Feature #6582: implement multi-table AdaptiveQuery: I updated the table from #6582-33 with 8 new multi-table queries which are often used in large applications:
* *rang... Alexandru Lungu

09/26/2022

03:03 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Testing MariaDB UDFs with UNKNOWN arguments/values, finished.
Committed to 6129a/14414 (except @where_clause_pre_p... Igor Skornyakov
08:05 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Nice catch!
The fix from #6628-153 should be enough. When HQL/FQL are parsed, the LPARENS of the functions are drop... Ovidiu Maxiniuc

09/24/2022

05:30 AM Feature #6582: implement multi-table AdaptiveQuery: |_\13. Iterate all records with NEXT |
|_\2. Test |_\2. 4GL temporary ... Alexandru Lungu

09/23/2022

02:24 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: That if end of the switch is... Igor Skornyakov
02:07 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Eric Faulhaber wrote:
> You need the data type of an argument to a UDF, where the argument itself is a UDF, correct?... Igor Skornyakov
01:47 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: You need the data type of an argument to a UDF, where the argument itself is a UDF, correct?
Two questions:
* L... Eric Faulhaber
01:24 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Eric Faulhaber wrote:
> Wouldn't
>
> [...]
>
> be more reliable?
@case FUNCTION@ already exists. Igor Skornyakov
01:03 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Wouldn't... Eric Faulhaber
12:58 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> I've temporary restored rev. 13138 changes to @where_clause_pre_prep.rules@ to run compatib... Igor Skornyakov
11:11 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: I've temporary restored rev. 13138 changes to @where_clause_pre_prep.rules@ to run compatibility tests with nullable ... Igor Skornyakov
01:34 PM Feature #6371: implement SAVE CACHE statement: I implemented class unloading through delegates as was suggested in TODO in @AsmClassLoader@.
The code is in 6371a... Boris Schegolev
09:48 AM Support #6713: check if it is faster to use separate temp-table instances instead of multiplex id: I made a set of tests for multiplex and no-multiplex using indexes.
The tests have the following specifications:
... Dănuț Filimon

09/22/2022

03:31 PM Feature #6371: implement SAVE CACHE statement: Eric Faulhaber wrote:
> the @ClassLoader@ itself had to be garbage collected
That is correct. We can re-instantia... Boris Schegolev
03:26 PM Feature #6371: implement SAVE CACHE statement: Boris Schegolev wrote:
> Class unloading is done (unless I missed something). Unloading the class from JVM itself is... Eric Faulhaber
03:16 PM Feature #6371: implement SAVE CACHE statement: Class unloading is done (unless I missed something). Unloading the class from JVM itself is only done by the Garbage ... Boris Schegolev
11:05 AM Bug #6767: Possible name clashes in DMO classes: Here is the list of matching by name methods:... Vladimir Tsichevski
10:16 AM Bug #6767: Possible name clashes in DMO classes: Eric Faulhaber wrote:
> To clarify the task, we need to work through all superinterfaces of the @persist.Buffer@ int... Vladimir Tsichevski
10:11 AM Feature #6582: implement multi-table AdaptiveQuery: I've done the same tests for persistent tables and updated #6582-30.
For persistent tables, multi-table @AdaptiveQue... Alexandru Lungu

09/21/2022

02:01 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Fixed trimming UDFs string arguments for MariaDB.
Committed to 6191a/14412.
All compatibility tests except ones h... Igor Skornyakov
10:50 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Greg Shah wrote:
> Isn't this just a consequence of the (currently) broken compatibility of using varchar as a datat... Igor Skornyakov
10:41 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Isn't this just a consequence of the (currently) broken compatibility of using varchar as a datatype for MariaDB? Greg Shah
10:39 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: I've experienced the #4551-310 again (the compatibility test for @lengthof@ fails because of the argument trimming).... Igor Skornyakov
12:11 PM Feature #6457: finish COPY-LOB support: Stanislav Lomany wrote:
> Do you have any idea what and how 4GL produces?
Try launching the 4GL using @-cpinternal ... Ovidiu Maxiniuc
01:45 AM Feature #6457: finish COPY-LOB support: Stanislav, looking at the @14844588@ value, in hex is e282ac. See this: https://community.progress.com/s/article/P18... Constantin Asofiei
11:10 AM Feature #6582: implement multi-table AdaptiveQuery: I've prepared a consistent set of tests, but it seems only some are actually finished in a reasonable time.
|_\2. ... Alexandru Lungu
04:25 AM Feature #6582: implement multi-table AdaptiveQuery: I am close to an end with #6582-27. Only some use cases are left to clear off. Note that I updated #6582-27 to reflec... Alexandru Lungu

09/20/2022

07:24 PM Feature #6457 (WIP): finish COPY-LOB support: Guys, I don't quite understand how 4GL produces output. Consider the following UTF-16 output example:... Stanislav Lomany
04:21 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Greg Shah wrote:
> It would be best to avoid such code in our testcases. If you really need something platform spec... Igor Skornyakov
03:56 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: It would be best to avoid such code in our testcases. If you really need something platform specific, then have a ve... Greg Shah
03:30 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Ovidiu Maxiniuc wrote:
> Set the OS of the sources in @cfg/p2j.cfg.xml@:
> [...]or[...]
Thank you, Ovidiu.
It h... Igor Skornyakov
03:25 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Set the OS of the sources in @cfg/p2j.cfg.xml@:... Ovidiu Maxiniuc
12:54 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Ovidiu Maxiniuc wrote:
> Igor Skornyakov wrote:
> > A string literal @'a1b123*\{}()1'@ is converted to @new charact... Igor Skornyakov
12:38 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> A string literal @'a1b123*\{}()1'@ is converted to @new character("a1b123*{}()1")@. What I'... Ovidiu Maxiniuc
05:44 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: The compatibility test for @matches@ fails for a strange reason.
A string literal @'a1b123*\{}()1'@ is converted to ... Igor Skornyakov
03:50 PM Feature #6371: implement SAVE CACHE statement: I got rid of TODOs in the code and followed some of suggestions above (naming). The new code now only has a TODO for ... Boris Schegolev
11:29 AM Feature #6582: implement multi-table AdaptiveQuery: What can you see in terms of the impact of this refactoring on performance so far, if anything? Eric Faulhaber

09/19/2022

06:43 PM Bug #6767: Possible name clashes in DMO classes: To clarify the task, we need to work through all superinterfaces of the @persist.Buffer@ interface, along with all th... Eric Faulhaber
09:03 AM Bug #6767: Possible name clashes in DMO classes: In DMO classes, getter and setter names are created automatically by conversion, based on the field names which are a... Vladimir Tsichevski
08:12 AM Bug #6767 (Review): Possible name clashes in DMO classes: Vladimir Tsichevski
03:15 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Fixed injection of session attributes' values into UDF calls for MariaDB.
Committed to 6129a/14407. Igor Skornyakov
03:09 PM Bug #6703: loading schema table DMO interface with no defined fields: Ovidiu Maxiniuc wrote:
> Constantin, I reviewed it and your fix in 6129a/14273 seems logical.
>
> I also added tw... Eric Faulhaber

09/18/2022

05:32 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: More about collation.
At this moment @import.db@ creates MariaDB database with @DEFAULT CHARACTER SET utf8mb4 DEFAUL... Igor Skornyakov

09/17/2022

09:04 AM Bug #6766 (WIP): before-table options not inherited from the after-table (like NO-UNDO, SHARED, etc): At least the NO-UNDO options needs to be inherited by the before-table, if is set at the after-table.
The other of... Constantin Asofiei
09:02 AM Bug #6766 (WIP): before-table options not inherited from the after-table (like NO-UNDO, SHARED, etc): Constantin Asofiei
05:22 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Ovidiu Maxiniuc wrote:
> Igor Skornyakov wrote:
> > Adding @indexof(text, text, boolean)@ and @lookup(text, text, b... Igor Skornyakov
09:40 PM Feature #6348: implement support for MariaDB: I have committed r14399/6129a. It contains improved compatibility for sorting NULL high for MariaDb.
Note that, Mari... Ovidiu Maxiniuc

09/16/2022

05:30 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> Adding @indexof(text, text, boolean)@ and @lookup(text, text, boolean)@ to @Functions@ fixe... Ovidiu Maxiniuc
11:09 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> It looks that we have problems with conversion of case-sensitive fields for MariaDB. We nee... Igor Skornyakov
10:59 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: It looks that we have problems with conversion of case-sensitive fields for MariaDB. We need to specify case-sensitiv... Igor Skornyakov
05:15 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> Igor Skornyakov wrote:
> > There is a problem with creation of @SQLWarning@ with MariaDB. ... Igor Skornyakov
04:48 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> There is a problem with creation of @SQLWarning@ with MariaDB. Unlike PostgreSQL @RAISE NOT... Igor Skornyakov
09:48 AM Support #6713: check if it is faster to use separate temp-table instances instead of multiplex id: Alexandru Lungu wrote:
> Please consider several "abstract" testcases (eventually with etime) which can show clear t... Dănuț Filimon
08:36 AM Feature #6418: represent extent fields as arrays: The above is my opinion. Eric makes the final decision here. Greg Shah
08:36 AM Feature #6418: represent extent fields as arrays: Some things to note:
* Customers hate normalized mode. We should simplify the runtime and get rid of it since the... Greg Shah
05:16 AM Feature #6418: represent extent fields as arrays: A few updates:
* I've tested the correctness of results regarding denormalized extent fields. Out of 108 tests that ... Radu Apetrii
05:12 AM Feature #6695 (WIP): Multi-table preselect query may underperform due to repetitive fetching: Alexandru Lungu
02:26 AM Feature #6371: implement SAVE CACHE statement: Boris Schegolev wrote:
> In the latest version (6371a/14102) I removed dependency on @DynamicTablesHelper@ completel... Eric Faulhaber

09/15/2022

05:21 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: I see two problems which I've already seen with native PostgreSQL UDFs:
# We have to use @eq@, @ne@, @le@, ... UDFs... Igor Skornyakov
05:23 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> what is *not* registered are @indexOf@ and @lookup@ for signatures @[TEXT, TEXT, BOOLEAN]@ ... Igor Skornyakov
05:01 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: I consistently see the following log entries at the end of my UDFs' compatibility test:... Igor Skornyakov
04:21 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Ovidiu Maxiniuc wrote:
> I do not understand. There is nothing particular to those functions. I did a quick test and... Igor Skornyakov
03:43 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> I will take a closer look tomorrow.
Using a debugger with a breakpoint in the @FqlToSq... Igor Skornyakov
04:55 PM Feature #6371: implement SAVE CACHE statement: If (better said 'when') we will be able to cache the DMO generated classes we will surely have a boost for the startu... Ovidiu Maxiniuc
04:22 PM Feature #6371: implement SAVE CACHE statement: In the latest version (6371a/14102) I removed dependency on @DynamicTablesHelper@ completely. The code compiles, but ... Boris Schegolev
01:24 PM Bug #6699 (WIP): TemporaryBuffer$Multiplexer memory leak in global block: There is still a leak in the @TransactionManager$WorkArea.globalBlock.finalizables@. Constantin Asofiei
07:54 AM Feature #6763 (Rejected): implement configurable sizes (in the directory) for FastFindCache and O...: Greg Shah

09/14/2022

03:33 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Ovidiu Maxiniuc wrote:
> I do not understand. There is nothing particular to those functions. I did a quick test and... Igor Skornyakov
03:29 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: I do not understand. There is nothing particular to those functions. I did a quick test and the functions are correct... Ovidiu Maxiniuc
02:35 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: In the converted queries there are no 'signature suffix' for @indexOf@ and @lookup@.
Ovidiu, I undestand that the ... Igor Skornyakov
05:08 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: There is a problem with creation of @SQLWarning@ with MariaDB. Unlike PostgreSQL @RAISE NOTICE@, @SIGNAL SQLSTATE '01... Igor Skornyakov
11:29 AM Support #6713: check if it is faster to use separate temp-table instances instead of multiplex id: Please consider several "abstract" testcases (eventually with @etime@) which can show clear time differences in diffe... Alexandru Lungu
11:12 AM Feature #6582: implement multi-table AdaptiveQuery: I committed 6582a/rev. 14164 including all the latest changes done to increase stability of the multi-table @Adaptive... Alexandru Lungu

09/13/2022

07:27 PM Feature #6457: finish COPY-LOB support: > The BOM handling has a testcase already written. See @testcases/copy_lob/tests/bom.p@.
OK, the first issue I me... Stanislav Lomany
07:04 AM Feature #6457: finish COPY-LOB support: The BOM handling has a testcase already written. See @testcases/copy_lob/tests/bom.p@. Greg Shah
01:49 PM Feature #6371: implement SAVE CACHE statement: Ovidiu Maxiniuc wrote:
> Eric Faulhaber wrote:
> > What I am not sure about is from where we gather the legacy info... Eric Faulhaber
01:27 PM Feature #6371: implement SAVE CACHE statement: Eric Faulhaber wrote:
> What I am not sure about is from where we gather the legacy information (i.e., the informati... Ovidiu Maxiniuc
01:38 AM Feature #6371: implement SAVE CACHE statement: Boris Schegolev wrote:
> I updated @DatabaseManager@ to handle registration of the new interface.
I didn't really... Eric Faulhaber
01:16 PM Feature #6582: implement multi-table AdaptiveQuery: The non-scrolling query examples that were working on 3821c are now working properly on 6582a as well. Note that I mo... Alexandru Lungu
10:30 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Eric Faulhaber wrote:
> Any issues coming out of testing? Any headway on the error handling solution? Thanks.
Not... Igor Skornyakov
10:09 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Any issues coming out of testing? Any headway on the error handling solution? Thanks. Eric Faulhaber
10:16 AM Feature #6453 (WIP): temp-table features: Eric Faulhaber

09/12/2022

04:05 PM Feature #6371: implement SAVE CACHE statement: I updated @DatabaseManager@ to handle registration of the new interface. I am still working on removal of the last ca... Boris Schegolev
12:27 PM Support #6679: H2 general performance tuning: Is the H2 storage engine API implemented in a clean manner or is the storage engine implemented as pieces of code spr... Greg Shah
08:39 AM Support #6679: H2 general performance tuning: > I wonder if there is any case in which a physical 4GL user can have multiple transactions to one single temporary t... Greg Shah
08:35 AM Support #6679: H2 general performance tuning: Greg Shah wrote:
> Clearly, we cannot move ahead with the new version of H2. At least we cannot without something th... Alexandru Lungu
05:44 AM Support #6679: H2 general performance tuning: Clearly, we cannot move ahead with the new version of H2. At least we cannot without something that changes the perf... Greg Shah
05:24 AM Support #6679: H2 general performance tuning: Eric Faulhaber wrote:
> I don't know how the tests were performed for the bottom table, which actually is the more ... Dănuț Filimon
10:10 AM Feature #6348: implement support for MariaDB: I've found the following tool which can be useful - https://www.linuxbabe.com/ubuntu/mysql-mariadb-database-performan... Igor Skornyakov
06:11 AM Feature #6348: implement support for MariaDB: Igor Skornyakov wrote:
> It looks that we need to use @timestamp(3)@/@datetime(3)@ instead of @timestamp@/@datetime@... Ovidiu Maxiniuc
05:07 AM Feature #6453: temp-table features: 6129a Greg Shah
04:53 AM Feature #6453: temp-table features: Ovidiu,
Which branch should I use for this task?
Thank you. Igor Skornyakov

09/09/2022

12:13 PM Bug #6744: rollback when there are catch/finally blocks opening their own transactions: I'm seeing an abend with a customer app where a savepoint is no longer valid (when trying to rollback-/commit-). I'v... Constantin Asofiei
12:08 PM Bug #6744 (New): rollback when there are catch/finally blocks opening their own transactions: Constantin Asofiei
12:08 PM Feature #6453: temp-table features: Ovidiu Maxiniuc wrote:
> Igor, I think @PRIMARY@ has already been implemented in branch 6129a. I think that is your ... Igor Skornyakov
12:06 PM Feature #6453: temp-table features: Igor, I think @PRIMARY@ has already been implemented in branch 6129a. I think that is your target. Anyway that branch... Ovidiu Maxiniuc
12:30 AM Feature #6453: temp-table features: Igor, please see #6453-3 and ask Ovidiu any questions you have. Eric Faulhaber
12:05 PM Bug #6699 (Review): TemporaryBuffer$Multiplexer memory leak in global block: The fix for this is in #6641-34, 6129a rev 14388. Constantin Asofiei
10:19 AM Bug #6699: TemporaryBuffer$Multiplexer memory leak in global block: Eric Faulhaber wrote:
> Constantin Asofiei wrote:
> > I think I have a better fix for this leak; in @TemporaryBuffe... Constantin Asofiei
10:19 AM Bug #6699: TemporaryBuffer$Multiplexer memory leak in global block: Constantin Asofiei wrote:
> I think I have a better fix for this leak; in @TemporaryBuffer.initialize@ do this:
> [... Eric Faulhaber
05:49 AM Bug #6699: TemporaryBuffer$Multiplexer memory leak in global block: I think I have a better fix for this leak; in @TemporaryBuffer.initialize@ do this:... Constantin Asofiei
10:17 AM Feature #6582: implement multi-table AdaptiveQuery: I started using the tests from @uast/adaptive_scrolling@ to test the changes for multi-table @AdaptiveQuery@. Almost ... Alexandru Lungu
06:05 AM Feature #6418: represent extent fields as arrays: Small update on this topic: I ran the tests from the previous post, but with a small change regarding the tables. Ins... Radu Apetrii
04:51 AM Feature #6348: implement support for MariaDB: It looks that we need to use @timestamp(3)@/@datetime(3)@ instead of @timestamp@/@datetime@ in the tables' DDL for Ma... Igor Skornyakov
01:43 AM Bug #6741: Word index support for MariaDB.: Implement word index support for MariaDB using word tables Igor Skornyakov
01:41 AM Bug #6741 (New): Word index support for MariaDB.: Igor Skornyakov
01:40 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Eric Faulhaber wrote:
> Is there any value in implementing a @CONTAINS@ UDF? As I recall, we can't fully support the... Igor Skornyakov
12:46 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> Finished port of PostgreSQL UDFs (except ones related to error handling and word tables) to... Eric Faulhaber
12:23 AM Feature #6507: cross-database joins: Greg Shah wrote:
> Is there a reason to implement this for a specific database backend?
Yes. Some databases (e.g.... Eric Faulhaber
11:01 PM Support #6679: H2 general performance tuning: Dănuț Filimon wrote:
> Alexandru Lungu wrote:
> > retest the Hotel GUI examples from #6679-21. Check if we have reg... Eric Faulhaber

09/08/2022

07:24 PM Bug #6703 (WIP): loading schema table DMO interface with no defined fields: Constantin, I reviewed it and your fix in 6129a/14273 seems logical.
I also added two changes in 6129a/14387:
* @... Ovidiu Maxiniuc

09/07/2022

04:16 PM Support #6713: check if it is faster to use separate temp-table instances instead of multiplex id: Eric Faulhaber wrote:
> I thought this naming convention was just for the DMO interfaces. When did we start using th... Ovidiu Maxiniuc
03:52 PM Support #6713: check if it is faster to use separate temp-table instances instead of multiplex id: Ovidiu Maxiniuc wrote:
> We are already forced to use a naming schema for temp-tables as @<converted-original-name... Eric Faulhaber
01:52 PM Support #6713: check if it is faster to use separate temp-table instances instead of multiplex id: The investigation should take into account that, beside the expected direct SQL internal benefits, should also includ... Ovidiu Maxiniuc
02:58 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Finished port of PostgreSQL UDFs (except ones related to error handling and word tables) to MariaDB.
Committed to 61... Igor Skornyakov
09:43 AM Feature #6418: represent extent fields as arrays: I've done some more testing, this time regarding the SQLs for three different approaches of storing an extent field a... Radu Apetrii
09:25 AM Support #6679: H2 general performance tuning: Alexandru Lungu wrote:
> retest the Hotel GUI examples from #6679-21. Check if we have regressions with prepared sta... Dănuț Filimon
02:09 AM Support #6679: H2 general performance tuning: Eric Faulhaber wrote:
> Is this something which is fixed with the patched v214?
No, this is related to the FWD ... Dănuț Filimon

09/06/2022

02:34 PM Support #6679: H2 general performance tuning: I'm trying to use H2 v214 to see if it still shows a memory leak I see when running a converted application with v200... Eric Faulhaber
10:15 AM Support #6679: H2 general performance tuning: Some things to note for your testing:
* We do not use persistent tables with H2 for customer applications. All use... Eric Faulhaber
09:56 AM Support #6679: H2 general performance tuning: Alexandru Lungu wrote:
> retest 2.1.210 (and eventually 2.1.212 and 2.1.214) with one-by-one strategy. Check if we s... Dănuț Filimon
11:26 AM Feature #6582: implement multi-table AdaptiveQuery: Alexandru Lungu wrote:
in my mind, the "dynamic mode" is still initially represented by the CompundQuery b... Alexandru Lungu
11:24 AM Feature #6695: Multi-table preselect query may underperform due to repetitive fetching: - removed the comment -
It was meant to be posted in #6582 Alexandru Lungu

09/05/2022

04:21 PM Feature #6371: implement SAVE CACHE statement: It is not ideal to use @DynamicTablesHelper@ (in its current form) to create persistent table DMO interfaces/classes.... Eric Faulhaber
03:47 PM Support #6679: H2 general performance tuning: Alexandru Lungu wrote:
> [...]
Thank you for the explanation.
> I will update Performance_Testing_the_H2_Datab... Eric Faulhaber
12:12 PM Support #6679: H2 general performance tuning: The tests from our current Performance_Testing_the_H2_Database are decent for 1.4.200, but are no quite accurate for ... Alexandru Lungu
10:31 AM Support #6679: H2 general performance tuning: Dănuț Filimon wrote:
> Eric Faulhaber wrote:
> > Dănuț Filimon wrote:
> > > Committed fwd-h2/rev.9. I applied a fe... Eric Faulhaber
09:46 AM Support #6679: H2 general performance tuning: Eric Faulhaber wrote:
> Dănuț Filimon wrote:
> > Committed fwd-h2/rev.9. I applied a few changes from versions 2.1.... Dănuț Filimon
02:22 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Ported the following UDF: ... Igor Skornyakov
03:55 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: I was thinking about error handling support ('guarded' UDFs) for MariaDB.
It looks that it can be implemented using ... Igor Skornyakov
04:28 AM Feature #6418: represent extent fields as arrays: > The question I would like to ask is: Is there any reason why normalized is preferred over denormalized, since the l... Greg Shah
02:58 AM Feature #6418: represent extent fields as arrays: I have tested these two methods of representing extent fields (normalized and denormalized) over a series of tests an... Radu Apetrii
01:57 AM Feature #2137: runtime support for FIELDS/EXCEPT record phrase options: I was in a session the other day which was offered at the PUG Challenge 2022. This was presented by Gus, who designe... Greg Shah

09/02/2022

02:14 PM Feature #6720: lazy hydration: If we are to lazily hydrate records, any column data which was not loaded in the initial hydration pass will have to ... Eric Faulhaber
01:03 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Ported the following UDFs: ... Igor Skornyakov
04:06 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Ported the following UDFs: ... Igor Skornyakov
10:26 AM Support #6679: H2 general performance tuning: Dănuț Filimon wrote:
> Eric Faulhaber wrote:
> > Have you discovered any cases where H2 v2.1.210patched was slower ... Eric Faulhaber
09:46 AM Support #6679: H2 general performance tuning: Eric Faulhaber wrote:
> Have you discovered any cases where H2 v2.1.210patched was slower than v1.4.200patched (Page... Dănuț Filimon
09:07 AM Feature #6418 (WIP): represent extent fields as arrays: Alexandru Lungu
09:06 AM Support #6713 (WIP): check if it is faster to use separate temp-table instances instead of multip...: Alexandru Lungu
02:47 AM Feature #6729: improve database and temp-table toString to write all records without relying on w...: This is in my opinion a very important problem that needs to be fixed asap. Enabling the DataSet.fullDebugString allo... Stefan Brands

09/01/2022

03:59 PM Support #6679: H2 general performance tuning: Thank you for all the research and testing. In all the work so far...
* Have you discovered any cases where H2 v2.... Eric Faulhaber

08/31/2022

02:50 PM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Ported the following UDFs: ... Igor Skornyakov
09:33 AM Feature #6729: improve database and temp-table toString to write all records without relying on w...: We need to allow the dataset or temp-table 'toString' representation (like in a debugger) to show all records in all ... Constantin Asofiei
09:30 AM Feature #6729 (New): improve database and temp-table toString to write all records without relyin...: Constantin Asofiei

08/30/2022

03:33 PM Feature #6371: implement SAVE CACHE statement: I pushed the latest version (see revision 6371a/14100). I tried to use existing DynamicTablesHelper implementation in... Boris Schegolev
02:01 PM Feature #4722: data import should be able to run with only the converted application jar file (an...: Constantin Asofiei wrote:
> Import always requires @ant deploy.prepare@, as it needs the application's jar. Did you... Roger Borrello
01:49 PM Feature #4722: data import should be able to run with only the converted application jar file (an...: Import always requires @ant deploy.prepare@, as it needs the application's jar. Did you have this in our @deploy/lib... Constantin Asofiei
01:48 PM Feature #4722: data import should be able to run with only the converted application jar file (an...: The issue was that I had been trying to link p2j to the @convert@ deployment and *not* run @ant deploy.prepare@, whic... Roger Borrello
11:40 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Eric Faulhaber wrote:
> Igor Skornyakov wrote:
> > Igor Skornyakov wrote:
> > > This revision should be OK. Let m... Igor Skornyakov
11:19 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> Igor Skornyakov wrote:
> > This revision should be OK. Let me test the imports with my ve... Eric Faulhaber
10:37 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> This revision should be OK. Let me test the imports with my version of MariaDB.
Eric. W... Igor Skornyakov
10:28 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Eric Faulhaber wrote:
> I was using 3821c/14206. The latest revision is 14207, but I do not see a newer version of @... Igor Skornyakov
09:39 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor Skornyakov wrote:
> Eric Faulhaber wrote:
> > Igor, is MariaDB 10.8 the minimum version on which the UDFs are ... Eric Faulhaber
04:21 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Eric Faulhaber wrote:
> Igor, is MariaDB 10.8 the minimum version on which the UDFs are supported? I've been trying ... Igor Skornyakov
04:07 AM Feature #6628: port PostgreSQL native user defined functions to MariaDB: Igor, is MariaDB 10.8 the minimum version on which the UDFs are supported? I've been trying to get Hotel GUI going wi... Eric Faulhaber
07:16 AM Support #6679: H2 general performance tuning: Eric Faulhaber wrote:
> The statements under test ultimately were the same for 200patched and 210patched, correct?
... Dănuț Filimon
06:12 AM Support #6679: H2 general performance tuning: Committed fwd-h2/rev.7 containing version 2.1.210 without any patches from version 1.4.200.
Committed fwd-h2/rev.8... Dănuț Filimon

08/29/2022

12:56 PM Feature #4722: data import should be able to run with only the converted application jar file (an...: Greg Shah wrote:
> > Could that be where the issue is? Should the jar include these in the cvt directory?
>
> Yes... Roger Borrello
09:48 AM Feature #4722: data import should be able to run with only the converted application jar file (an...: > Could that be where the issue is? Should the jar include these in the cvt directory?
Yes and probably yes. You ... Greg Shah
09:41 AM Feature #4722: data import should be able to run with only the converted application jar file (an...: Using a conversion with 3821c_14194, my @ant import@ for a customer application is receiving this in the import log:
... Roger Borrello
07:21 AM Feature #6720: lazy hydration: In query processing, it is my understanding that a substantial percentage of time is spent in hydration of returned r... Greg Shah
06:39 AM Feature #6720 (WIP): lazy hydration: Greg Shah
07:03 AM Feature #6721: calculate field lists at conversion time where possible: There are use cases of buffers in which it is not possible to statically calculate the exact fields used at runtime (... Greg Shah
06:54 AM Feature #6721 (New): calculate field lists at conversion time where possible: Greg Shah
06:21 AM Support #6679: H2 general performance tuning: After running some tests regarding the performances of 4GL, SQL and P2J, I have generated a table that is meant to de... Radu Apetrii
05:40 AM Feature #6695: Multi-table preselect query may underperform due to repetitive fetching: I added 3821c/rev. 14206 including a new MBean for query profiling: @QueryProfiler@. It stores a map from an SQL prep... Alexandru Lungu
04:53 AM Bug #6699: TemporaryBuffer$Multiplexer memory leak in global block: Constantin Asofiei wrote:
> Actually, the previous patch is incorrect. I think this code in @TemporaryBuffer.define... Eric Faulhaber

« Previous

Also available in: Atom

Project

General

Profile

FWD » Core Development » Database

Activity

Activity

09/27/2022

09/26/2022

09/24/2022

09/23/2022

09/22/2022

09/21/2022

09/20/2022

09/19/2022

09/18/2022

09/17/2022

09/16/2022

09/15/2022

09/14/2022

09/13/2022

09/12/2022

09/09/2022

09/08/2022

09/07/2022

09/06/2022

09/05/2022

09/02/2022

09/01/2022

08/31/2022

08/30/2022

08/29/2022