Activity

From 09/07/2022 to 10/06/2022

10/06/2022

06:09 PM Feature #6453: temp-table features: Review of 6129a/14473.
* @AbstractTempTable@: shouldn't the last parameter of the 3131 error message be @LegacyResou... Ovidiu Maxiniuc
02:48 PM Feature #6453: temp-table features: * Fixed issues with @WRITE-XMLSCHEMA@/@READ-XMLSCHEMA@ described in #6453-11 except the issue with @WRITE-XMLSCHEMA@ ... Igor Skornyakov
07:22 AM Feature #6453: temp-table features: Constantin Asofiei wrote:
> Igor, regarding the change in 6129a/14418 - are you sure PRIMARY defaults to the first d... Igor Skornyakov
02:00 AM Feature #6453: temp-table features: Ovidiu Maxiniuc wrote:
> Igor Skornyakov wrote:
> > I see. Sorry. Will change back.
> > Please note however, that ... Igor Skornyakov
04:49 PM Feature #6457: finish COPY-LOB support: I know, I had the same problems :(.
Try setting the same value for all these cp parameters, unless having them diffe... Ovidiu Maxiniuc
03:51 PM Feature #6457: finish COPY-LOB support: Guys, I've been trying to experiment with @-cpstream@ and @-cpinternal@ parameters and found that when it comes to se... Stanislav Lomany
10:14 AM Support #6679: H2 general performance tuning: Committed hotel_gui/rev.252. I added the H2 performance tests to the Hotel GUI application.
Added a window with a ... Dănuț Filimon
06:08 AM Feature #4011: database/persistence layer performance improvements: Constantin Asofiei wrote:
> I'm editing note #4011-5 to add other tasks. I'll comment when I'm done.
I've finished ... Constantin Asofiei
02:12 AM Feature #4011: database/persistence layer performance improvements: I'm editing note #4011-5 to add other tasks. I'll comment when I'm done. Constantin Asofiei
05:23 AM Feature #6695: Multi-table preselect query may underperform due to repetitive fetching: There was a mistake in explanation on my part in the last post. In order to make this more clear, I will describe thi... Radu Apetrii
04:27 AM Feature #6825: improve table meta runtime (TableMapper and other): Some changes are in 3821c/14272. Ovidiu, please review. Constantin Asofiei
03:37 AM Feature #6825: improve table meta runtime (TableMapper and other): In TableMapper, because of some mutable state, a new LegacyTableInfo was being created for each buffer definition. T... Constantin Asofiei
03:35 AM Feature #6825 (WIP): improve table meta runtime (TableMapper and other): Constantin Asofiei
04:26 AM Feature #6813: analyze and improve performance of dynamic conversion of temp-tables and queries: Some changes are in 3821c/14272. Greg, please review. Constantin Asofiei
02:12 AM Feature #6813: analyze and improve performance of dynamic conversion of temp-tables and queries: Parsing and TRPL rules are being executed for each dynamic query (at least the parsing/conversion of the query predic... Constantin Asofiei
02:10 AM Feature #6813 (WIP): analyze and improve performance of dynamic conversion of temp-tables and que...: Constantin Asofiei
03:25 AM Feature #6823: improve TemporaryBuffer/RecordBuffer define and buffer delete: For complex applications, with 1000s (or maybe 10k's) of buffer definitions in 100s of programs or legacy classes, th... Constantin Asofiei
03:23 AM Feature #6823 (New): improve TemporaryBuffer/RecordBuffer define and buffer delete: Constantin Asofiei
02:36 AM Feature #6816: improve PreselectQuery.assembleHQL: The code in PreselectQuery.assembleHQL appears in the profiler when testing very complex application APIs, in 6129a. ... Constantin Asofiei
02:26 AM Feature #6816 (Internal Test): improve PreselectQuery.assembleHQL: Constantin Asofiei
02:25 AM Feature #6815: configure all cache sizes in the directory, and create documentation for them: In 6129a, the prepared statement cache in TempTableDataSourceProvider is still configured to 100 - this was not enoug... Constantin Asofiei
02:24 AM Feature #6815 (Review): configure all cache sizes in the directory, and create documentation for ...: Constantin Asofiei
02:13 AM Support #6714 (WIP): check if there is an optimization opportunity when copying temp-tables based...: Alexandru Lungu
01:32 AM Bug #6812: fix FastFindCache to use a shared instance per persistent database: FastFindCache is now created for both temp-table and permanent databases. The problem is that for permanent (or meta,... Constantin Asofiei

10/05/2022

07:22 PM Bug #6812: fix FastFindCache to use a shared instance per persistent database: The factory makes sure the permanent databases use a commonly shared instance of @FastFindCache@ while for the temp-t... Ovidiu Maxiniuc
06:36 PM Bug #6812: fix FastFindCache to use a shared instance per persistent database: > FastFindCache looks like is only for temp-tables
It isn't used for permanent databases? Greg Shah
04:11 PM Bug #6812: fix FastFindCache to use a shared instance per persistent database: Constantin Asofiei wrote:
> Eric, the FastFindCache looks like is only for temp-tables, and not other databases (lik... Constantin Asofiei
04:09 PM Bug #6812: fix FastFindCache to use a shared instance per persistent database: Eric, the FastFindCache looks like is only for temp-tables, and not other databases (like meta). So my assumption is ... Constantin Asofiei
03:56 PM Bug #6812: fix FastFindCache to use a shared instance per persistent database: Eric Faulhaber wrote:
> ... or to have a separate cache for each database?
Good point. It needs to be per database... Constantin Asofiei
03:07 PM Bug #6812: fix FastFindCache to use a shared instance per persistent database: Does it make more sense to qualify the table name with database name, or to have a separate cache for each database? Eric Faulhaber
02:59 PM Bug #6812: fix FastFindCache to use a shared instance per persistent database: We use @RecordIdentifier@ in @FastFindCache@ having the table identifier a simple string with the record's implementa... Constantin Asofiei
02:56 PM Bug #6812 (Internal Test): fix FastFindCache to use a shared instance per persistent database: Constantin Asofiei
07:16 PM Feature #6453: temp-table features: Igor Skornyakov wrote:
> I see. Sorry. Will change back.
> Please note however, that in my test the previous versio... Ovidiu Maxiniuc
04:50 PM Feature #6453: temp-table features: Ovidiu Maxiniuc wrote:
> Just noticed an issue in @ErrorManager@ 6129a/14418.
> You fixed error message for error 3... Igor Skornyakov
04:27 PM Feature #6453: temp-table features: Just noticed an issue in @ErrorManager@ 6129a/14418.
You fixed error message for error 3131 wrongly. There are tens ... Ovidiu Maxiniuc
02:36 PM Feature #6453: temp-table features: The @codePage@ attribute of the @Property@ annotation is not populated in the generated DMO interface for the static ... Igor Skornyakov
12:52 PM Feature #6453: temp-table features: Ovidiu Maxiniuc wrote:
> Igor,
> Please do the test in all cases: the table was prepared or not, the index was set ... Igor Skornyakov
12:49 PM Feature #6453: temp-table features: I've noticed a strange thing.
For some field data types (e.g. @datetime@, @recid@, @handle@ and @com-hangle@) in the... Igor Skornyakov
12:45 PM Feature #6453: temp-table features: Igor,
Please do the test in all cases: the table was prepared or not, the index was set as primary or not. I do not ... Ovidiu Maxiniuc
12:06 PM Feature #6453: temp-table features: Constantin Asofiei wrote:
> Igor, regarding the change in 6129a/14418 - are you sure PRIMARY defaults to the first d... Igor Skornyakov
11:08 AM Feature #6453: temp-table features: Igor, regarding the change in 6129a/14418 - are you sure PRIMARY defaults to the first defined index, and not the fir... Constantin Asofiei
10:06 AM Feature #6453: temp-table features: I see multiple incompatibilities between FWD and 4GL in the @WRITE-XMLSCHEMA@ output.
In particular some @element@ a... Igor Skornyakov
03:21 AM Feature #6453: temp-table features: Constantin Asofiei wrote:
> Igor/Eric/Ovidiu: we use the WRITE-XML and READ-XML behavior to serialize the payload bo... Igor Skornyakov
02:45 AM Feature #6453: temp-table features: Igor/Eric/Ovidiu: we use the WRITE-XML and READ-XML behavior to serialize the payload both for read and write, for XM... Constantin Asofiei
02:21 PM Bug #6703: loading schema table DMO interface with no defined fields: My point was that the records exited in the original table and we need to have a table in FWD/SQL with same (well, eq... Ovidiu Maxiniuc
02:17 PM Bug #6703: loading schema table DMO interface with no defined fields: Ovidiu, I tested loading a .d for a table with no fields in the Data Administration, in OpenEdge:
* created a no-fie... Constantin Asofiei
02:03 PM Bug #6703: loading schema table DMO interface with no defined fields: Eric Faulhaber wrote:
> Ovidiu Maxiniuc wrote:
> > * @Persister.java@: to avoid @ArrayIndexOutOfBoundsException@ wh... Ovidiu Maxiniuc
11:08 AM Bug #6810 (Review): NPE in PreselectQuery.assembleFromClause: This test:... Constantin Asofiei
10:54 AM Bug #6810 (Review): NPE in PreselectQuery.assembleFromClause: Constantin Asofiei
09:48 AM Bug #6809: find current ... exclusive-lock no-wait. not working: This needs to be fixed in 6129a Constantin Asofiei
09:32 AM Bug #6809: find current ... exclusive-lock no-wait. not working: The recreate is this, using to FWD clients:
* run first program @b1.p@ - do not press any key:... Constantin Asofiei
09:29 AM Bug #6809 (Test): find current ... exclusive-lock no-wait. not working: Constantin Asofiei
07:43 AM Feature #6582: implement multi-table AdaptiveQuery: In my effort to seek optimizing methods for our in-memory H2, I took some time to analyze some in-memory (eventually ... Alexandru Lungu

10/04/2022

04:29 PM Feature #6453: temp-table features: Ovidiu Maxiniuc wrote:
> As a first observation, I agree with Eric's note #6453-24: FWD is quite a large project, it... Igor Skornyakov
04:25 PM Feature #6453: temp-table features: As a first observation, I agree with Eric's note #6453-24: FWD is quite a large project, it has 200+ dependencies (ja... Ovidiu Maxiniuc
04:00 PM Feature #6453: temp-table features: Greg Shah wrote:
> Also note that sometimes it is harder to meet specific 4GL compatibility requirements using 3rd p... Igor Skornyakov
03:48 PM Feature #6453: temp-table features: Also note that sometimes it is harder to meet specific 4GL compatibility requirements using 3rd party libraries that ... Greg Shah
02:21 PM Feature #6453: temp-table features: Eric Faulhaber wrote:
> I agree with most of your points, except the performance assumption in your first point (and... Igor Skornyakov
02:13 PM Feature #6453: temp-table features: Igor Skornyakov wrote:
> I undestand this. My points is
> * for this particular piece of functionality performan... Eric Faulhaber
01:52 PM Feature #6453: temp-table features: Eric Faulhaber wrote:
> We are very careful about introducing new dependencies into the project and in fact we are s... Igor Skornyakov
01:36 PM Feature #6453: temp-table features: We are very careful about introducing new dependencies into the project and in fact we are striving to simplify by re... Eric Faulhaber
01:14 PM Feature #6453: temp-table features: Igor Skornyakov wrote:
> Don't you think that instead of manual implementtation it makes sense to use some open-sour... Igor Skornyakov
12:05 PM Feature #6453: temp-table features: It is easy to fix FWD to add index data to the @WRITE-XMLSCHEMA@ output. All we need is no comment @!this.isSchemaOnl... Igor Skornyakov
02:38 PM Bug #6767: Possible name clashes in DMO classes: Vladimir Tsichevski wrote:
> Eric Faulhaber wrote:
> > To clarify the task, we need to work through all superinterf... Eric Faulhaber
11:31 AM Feature #6347: change the name conversion to provide a configurable option to not emit "snake case": Eric Faulhaber wrote:
> Constantin Asofiei wrote:
> > Eric, I'm placing this back to WIP as this prevents 6129a to ... Constantin Asofiei
11:07 AM Feature #6347: change the name conversion to provide a configurable option to not emit "snake case": Constantin Asofiei wrote:
> Eric, I'm placing this back to WIP as this prevents 6129a to be tested with other projec... Eric Faulhaber
10:55 AM Feature #6695: Multi-table preselect query may underperform due to repetitive fetching: Radu, please help me understand this better (perhaps it will make more sense to me when I review the update).
My c... Eric Faulhaber
05:26 AM Feature #6695: Multi-table preselect query may underperform due to repetitive fetching: After some analysis, I have identified a spot in @PreselectQuery@ where things could be optimized. The problem was as... Radu Apetrii

10/03/2022

01:48 PM Feature #6453: temp-table features: Ovidiu Maxiniuc wrote:
> I implemented this using the reference manual and tested on real customer application. The ... Igor Skornyakov
01:36 PM Feature #6453: temp-table features: Igor Skornyakov wrote:
> It looks that the value of the @SCHEMA-MARSHAL@ attribute has no effect on the @WRITE-XMLSC... Ovidiu Maxiniuc
01:03 PM Feature #6453: temp-table features: Igor Skornyakov wrote:
> Actually there are minor incompatibilities:
> # The initial value of th @PRIMARY@ attribut... Igor Skornyakov
11:53 AM Feature #6453: temp-table features: Igor Skornyakov wrote:
> Ovidiu Maxiniuc wrote:
>
> > OTOH, the PRIMARY attribute lacks both both conversion and ... Igor Skornyakov
11:32 AM Feature #6453: temp-table features: Ovidiu Maxiniuc wrote:
> OTOH, the PRIMARY attribute lacks both both conversion and runtime support. The good news... Igor Skornyakov
11:10 AM Feature #6453: temp-table features: Igor Skornyakov wrote:
> It looks that the value of the @SCHEMA-MARSHAL@ attribute has no effect on the @WRITE-XMLSC... Igor Skornyakov
05:53 AM Feature #6453: temp-table features: It looks that the value of the @SCHEMA-MARSHAL@ attribute has no effect on the @WRITE-XMLSCHEMA@ output (both for 4GL... Igor Skornyakov
03:48 AM Feature #6453: temp-table features: Eric Faulhaber wrote:
> Agreed, but adding missing functionality is highest priority; if fixing any of these items l... Igor Skornyakov
03:30 AM Feature #6453: temp-table features: Agreed, but adding missing functionality is highest priority; if fixing any of these items looks to be particularly t... Eric Faulhaber
03:33 AM Feature #6371: implement SAVE CACHE statement: I have committed revision 14112, which fixes the NPE and refactors the code for this feature out of @DatabaseManager@... Eric Faulhaber

10/02/2022

04:36 PM Feature #6453: temp-table features: > As I've mentioned in #6453-10 the issues mentioned above formally do not related to the scope of this task. Should ... Greg Shah
12:21 PM Feature #6453: temp-table features: I've re-worked the test program to use all possible data types and all possible TEMP-TABLE Field options, and noticed... Igor Skornyakov

09/30/2022

04:23 PM Feature #6371: implement SAVE CACHE statement: Eric Faulhaber wrote:
> One question: is @attribute@ always synonymous with a column?
I introduced constants to... Boris Schegolev
10:57 AM Feature #6371: implement SAVE CACHE statement: Thanks for the fixes in 14110. The last known state for my very simple database looks like this persisted:... Eric Faulhaber
06:45 AM Feature #6371: implement SAVE CACHE statement: I reverted all Class Loader modifications. We'll have to get back to that later.
Also, I reimplemented and tested ... Boris Schegolev
02:16 AM Feature #6371: implement SAVE CACHE statement: Boris Schegolev wrote:
> I pushed several fixes for the comments above:
>
> * SchemaComparator file access synchr... Eric Faulhaber
01:40 PM Feature #6453: temp-table features: I've noticed a number of discrepancies between 4GL and FWD for @READ-XMLSCHEMA@/@WRITE-XMLSCHEMA@/@READ-XML@/@WRITE-X... Igor Skornyakov
07:51 AM Support #6679: H2 general performance tuning: I am currently working on integrating a 4GL code test into Hotel GUI project. The test consists of simple operations ... Dănuț Filimon
04:42 AM Feature #6582: implement multi-table AdaptiveQuery: Greg Shah wrote:
> Are all of the tests written for this in 4GL code? Can the testing be easily replicated by other... Alexandru Lungu

09/29/2022

04:27 PM Feature #6371: implement SAVE CACHE statement: I pushed several fixes for the comments above:
* SchemaComparator file access synchronization
* ClassLoader del... Boris Schegolev
10:51 AM Feature #6371: implement SAVE CACHE statement: Boris Schegolev wrote:
> BTW, what database are you connected to? MySQL, Postgres, ...?
So far, I've only tested ... Eric Faulhaber
06:37 AM Feature #6371: implement SAVE CACHE statement: I pushed a fix for the NPE as revision 14108.
As for the flow, the intended use goes like this:
# @saveInitialS... Boris Schegolev
04:28 AM Feature #6371: implement SAVE CACHE statement: BTW, what database are you connected to? MySQL, Postgres, ...? Boris Schegolev
04:24 AM Feature #6371: implement SAVE CACHE statement: Eric Faulhaber wrote:
> The problem is that we are trying to get all index info for all tables, but that API doesn... Boris Schegolev
02:28 AM Feature #6371: implement SAVE CACHE statement: I've made changes to @SchemaComparator@, mostly formatting to match our coding standards, and some functional to get ... Eric Faulhaber
03:52 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 t... Greg Shah
08:24 AM Feature #6582: implement multi-table AdaptiveQuery: > either the conversion should generate multi-table AdaptiveQuery only for persistent tables
I think we should be... Greg Shah
08:20 AM Feature #6582: implement multi-table AdaptiveQuery: Are all of the tests written for this in 4GL code? Can the testing be easily replicated by others in the future? I'... Greg Shah
06:07 AM Feature #6582: implement multi-table AdaptiveQuery: I've done some tests with H2 2.1.214 an there is no improvement with the query plan (especially for cross joins).
... Alexandru Lungu

09/28/2022

05:53 PM Feature #6371: implement SAVE CACHE statement: FYI, I am making major changes to @SchemaComparator@. Please do not modify this class until I check it in. Eric Faulhaber
02:06 AM Feature #6371: implement SAVE CACHE statement: I reverted rev 14106 locally because it breaks the singleton contract of @AsmClassLoader@ and thus breaks server star... Eric Faulhaber
07:11 AM Feature #6582: implement multi-table AdaptiveQuery: |_\13. Iterate all records with NEXT |
|_\2. Test |_\2. 4GL temporary ... Alexandru Lungu

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

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