Activity

From 08/03/2013 to 09/01/2013

08/30/2013

03:07 PM Feature #2175: add support for -rereadnolock startup parameter: My first instinct was to put this flag somewhere in the database branch which was a little cumbersome to extract. I f... Ovidiu Maxiniuc
12:35 PM Feature #2175: add support for -rereadnolock startup parameter: Ovidiu Maxiniuc wrote:
> This is a command-line parameter for the client, it's proper location is not the @directory... Eric Faulhaber
11:57 AM Feature #2175: add support for -rereadnolock startup parameter: This is a command-line parameter for the client, it's proper location is not the @directory.xml@.
In 4GL I can have ... Ovidiu Maxiniuc
02:22 PM Feature #2115: add runtime support for _file and _field metadata tables: I asked only to understand tables structures. Vadim Nebogatov
02:16 PM Feature #2115: add runtime support for _file and _field metadata tables: No reasons, I also think they could be hidden behind MetaSchema API. Vadim Nebogatov
02:11 PM Feature #2115: add runtime support for _file and _field metadata tables: Sorry I missed this earlier. Yes, these tables have a RECID field, generally of the form @{table_name}-recid@. But, I... Eric Faulhaber
01:57 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: Stanislav Lomany wrote:
> And what about index information - list of indexes with attributes: primary, word (if we n... Eric Faulhaber
01:46 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: And what about index information - list of indexes with attributes: primary, word (if we need it), unique?
> We wi... Stanislav Lomany
01:34 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: All of these will be available via the @MetaSchema@ API, though the actual metadata tables (e.g., _file, _field, etc.... Eric Faulhaber
01:26 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: > These names will available via an API. The code will look something like this:
>
> MetaSchema meta = persistence... Stanislav Lomany
11:58 AM Feature #1668: add support for additional (non-dynamic) database attributes: For all the buffer-related attributes in note 113, please determine with test cases that these all work the same way ... Eric Faulhaber
11:15 AM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Code review 20130814a:
I think the implementation of table locking in @InMemoryLockManager@ generally is OK, but s... Eric Faulhaber

08/29/2013

05:59 PM Feature #1668: add support for additional (non-dynamic) database attributes: Update vmn_upd20130829a.zip/vmn_upd20130829b.zip is attached.
Test case corresponds to 4GL behavior for tablehand... Vadim Nebogatov
02:37 PM Feature #1594: add conversion and runtime support for CURRENT-CHANGED() built-in function: Update for review.
We need to update the current-changed each time @P2JQuery.current()@ is called. Other first/next/... Ovidiu Maxiniuc
11:38 AM Feature #1594: add conversion and runtime support for CURRENT-CHANGED() built-in function: The @-rereadnolock@ is not activated and in 4GL this case is not taken into consideration.
In fact this is the sec... Ovidiu Maxiniuc
10:04 AM Feature #2175: add support for -rereadnolock startup parameter: Testing environment. The article is not very explicit so I will explain the testcase.
Suppose we have a table @perso... Ovidiu Maxiniuc

08/28/2013

03:46 PM Feature #2175: add support for -rereadnolock startup parameter: The current persistence implementation does not support the feature provided by the @-rereadnolock@ startup parameter... Eric Faulhaber
03:44 PM Feature #2175 (Closed): add support for -rereadnolock startup parameter: Eric Faulhaber
03:42 PM Feature #1594: add conversion and runtime support for CURRENT-CHANGED() built-in function: The @-rereadnolock@ parameter is indeed in use in the server project. We will need to support this as a configurable ... Eric Faulhaber
03:29 PM Feature #1594: add conversion and runtime support for CURRENT-CHANGED() built-in function: Oops, I misread your test case. This is not a dirty share issue, as I was thinking. Session B actually commits its ch... Eric Faulhaber
03:01 PM Feature #1594: add conversion and runtime support for CURRENT-CHANGED() built-in function: Just re-checked with @customer@ and @person@ tables.
There is definitely a bug, in P2J the A client displays the sa... Ovidiu Maxiniuc
02:35 PM Feature #1594: add conversion and runtime support for CURRENT-CHANGED() built-in function: How does this test case behave in the 4GL?
The @customer@ table is a bit unusual in our @p2j_test@ database in tha... Eric Faulhaber
02:19 PM Feature #1594: add conversion and runtime support for CURRENT-CHANGED() built-in function: I know.
The important issue is that if you have 2 clients on the same P2J server and
Client A:... Ovidiu Maxiniuc
02:11 PM Feature #1594: add conversion and runtime support for CURRENT-CHANGED() built-in function: Ovidiu Maxiniuc wrote:
> There is no second level cache in Hibernate. The @directory.xml@ explicitly say: @hibernate... Eric Faulhaber
01:05 PM Feature #1594: add conversion and runtime support for CURRENT-CHANGED() built-in function: I am forced to do the implementation as you suggested.
I really do not understand why my session of hibernate cannot... Ovidiu Maxiniuc

08/27/2013

06:51 PM Feature #1594: add conversion and runtime support for CURRENT-CHANGED() built-in function: I don't know if the caching behavior changed with the Hibernate upgrade. Regardless, I want to keep the calls to @Ses... Eric Faulhaber
03:01 PM Feature #1594: add conversion and runtime support for CURRENT-CHANGED() built-in function: You were right about the implementation. I changed a little, I'm doing the check for changed field in a bracket in @R... Ovidiu Maxiniuc

08/26/2013

03:54 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: > Stas, could some conflict between ids happen with using shared buffers?
UniqueIdGenerator only hands out new ids... Stanislav Lomany
02:33 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: Stas, could some conflict between ids happen with using shared buffers? Vadim Nebogatov
09:26 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: Constantin, you can check com.goldencode.p2j.util.UniqueIdGenerator. Vadim, generator presumes that id's are unique a... Stanislav Lomany
08:57 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: Vadim Nebogatov wrote:
> I understand for TEMP_TABLE, but why unique id for BUFFER is also ContextLocal?
I don't th... Constantin Asofiei
05:32 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: I understand for TEMP_TABLE, but why unique id for BUFFER is also ContextLocal? Vadim Nebogatov

08/25/2013

10:36 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: Hibernate sources update. Stanislav Lomany

08/23/2013

07:15 PM Feature #2080: add runtime support for database methods: I have attached preliminary update vmn_upd20130824a including BUFFER-FIELD and GET-BUFFER-HANDLE support and MetaSche... Vadim Nebogatov
05:49 PM Feature #2080: add runtime support for database methods: Support of methods added in issue #1947:
@BUFFER-FIELD (KW_BUF_FLD)@
Implemented with MetaShemaImpl (stub with... Vadim Nebogatov
12:59 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: Update with new functionality for review. Stanislav Lomany

08/22/2013

04:10 PM Feature #2080: add runtime support for database methods: CompoundQuery.bufferHandle(int bufferSequenceNumber): could be based on recordBuffers() method returning iterator, bu... Vadim Nebogatov
03:22 PM Feature #1666: add support for mixed-direction indexes: I looked over the conversion test result and it has been generated as expected. Continuing with runtime-regression. Ovidiu Maxiniuc
12:50 PM Feature #1666: add support for mixed-direction indexes: I double checked the index and sort clause generations for both H2 and PSQL dialects.
I am putting now this update t... Ovidiu Maxiniuc
01:48 AM Bug #2164: Server fails to start a Progress app when persistence disabled: Those examples I gave were theoretical cases which indeed may never happen. I'll put the check in the @BufferManager.... Hynek Cihlar

08/21/2013

05:55 PM Bug #2164: Server fails to start a Progress app when persistence disabled: I recommended @BufferManager.get()@ primarily because I was trying to keep it simple; this is the single point called... Eric Faulhaber
03:09 PM Bug #2164: Server fails to start a Progress app when persistence disabled: Isn't the @BufferManager.get@ too low-level place for the check? Wouldn't be better to put it in the entry points (or... Hynek Cihlar
06:56 AM Bug #2164 (WIP): Server fails to start a Progress app when persistence disabled: Hynek Cihlar
05:24 PM Feature #1668: add support for additional (non-dynamic) database attributes: Buffer attributes status:
currentIteration – removed;
is/setError, get/setADMData, getNamespaceURI, getUnique... Vadim Nebogatov
03:37 PM Feature #1666: add support for mixed-direction indexes: I encountered a small delay because of desc direction leaked into column names of .p2o files. That was because in @P2... Ovidiu Maxiniuc
01:01 PM Feature #1666: add support for mixed-direction indexes: It is OK to leave "id" hard-coded in the dialect. We probably should use a constant instead of the string literal, th... Eric Faulhaber
12:48 PM Feature #1666: add support for mixed-direction indexes: As I was implementing the solution I found some comments in both H2 and PSQL Dialects @getCreateIndexString()@ to mov... Ovidiu Maxiniuc

08/20/2013

05:39 PM Feature #1668: add support for additional (non-dynamic) database attributes: From note 113. Eric Faulhaber
05:34 PM Feature #1668: add support for additional (non-dynamic) database attributes: Should be implemented only attributes from note 113, or all attributes from note 3? Vadim Nebogatov
05:06 PM Feature #1668: add support for additional (non-dynamic) database attributes: I think only 2 methods are really needed from MetaSchema for attributes enumerated in note 113. ... Vadim Nebogatov
05:18 PM Feature #2080: add runtime support for database methods: I have corrected methods signatures in note 205. Vadim Nebogatov
04:40 PM Feature #1666: add support for mixed-direction indexes: Good findings. You are bringing back long forgotten memories :-)
The most important thing is that the queries (all... Eric Faulhaber
03:00 PM Feature #1666: add support for mixed-direction indexes: After further investigation I discovered that a similar code for detecting the index represented by a sort criteria i... Ovidiu Maxiniuc
10:19 AM Feature #1666: add support for mixed-direction indexes: I investigated the reverse indexed @FIND@ s and, indeed there is a problem. At a given moment, in @SortCriterion.pars... Ovidiu Maxiniuc
05:18 AM Feature #2115: add runtime support for _file and _field metadata tables: Will tables _File, _Field, _Index and so on have some unique fields like file_id, field_id, index_id, ... for joining... Vadim Nebogatov

08/19/2013

05:07 PM Feature #1666: add support for mixed-direction indexes: Ovidiu Maxiniuc wrote:
> From my investigation it's enough to comment-out the line 399 from SortCriterion:
> [...]
... Eric Faulhaber
02:23 PM Feature #1666: add support for mixed-direction indexes: Eric Faulhaber wrote:
> Ovidiu Maxiniuc wrote:
> > The queries that used these indexes were probably unused on PSQL... Ovidiu Maxiniuc
02:09 PM Feature #1666: add support for mixed-direction indexes: Ovidiu Maxiniuc wrote:
> The queries that used these indexes were probably unused on PSQL.
How did you come to this... Eric Faulhaber
12:00 PM Feature #1666: add support for mixed-direction indexes: I have put to test my changes and here is the diff for it (ddl only):... Ovidiu Maxiniuc

08/17/2013

04:47 PM Bug #2163: Server fails to start when missing DMO index: OK, now I get it. I don't normally run non-database test cases (at least not without a data model present from some e... Eric Faulhaber
04:23 PM Bug #2163: Server fails to start when missing DMO index: Fixed the typo in my description above: off -> on. Hynek Cihlar
04:14 PM Bug #2163: Server fails to start when missing DMO index: Hynek Cihlar wrote:
> When starting P2J server with converted code without data model (and no DMO index on the class... Eric Faulhaber
10:35 AM Bug #2163: Server fails to start when missing DMO index: When starting P2J server with converted code without data model (and no DMO index on the classpath) and server persis... Hynek Cihlar
10:13 AM Bug #2163 (New): Server fails to start when missing DMO index: Hynek Cihlar
04:22 PM Bug #2164: Server fails to start a Progress app when persistence disabled: Even so, you've identified a problem which has confused a number of people over the years. It's appropriate to open t... Eric Faulhaber
04:16 PM Bug #2164: Server fails to start a Progress app when persistence disabled: Eric, you are right. I created the issue under false assumption that primes.p, which I used for testing, has no DB de... Hynek Cihlar
04:01 PM Bug #2164: Server fails to start a Progress app when persistence disabled: The converted @primes.p@ sample program actually does have a persistence dependency; it uses a temp-table, which is w... Eric Faulhaber
11:31 AM Bug #2164: Server fails to start a Progress app when persistence disabled: In regard to the NullPointerException - because persistence is off BufferManager is not listed in the context's (Tran... Hynek Cihlar
11:19 AM Bug #2164: Server fails to start a Progress app when persistence disabled: When server persistence disabled (directory.xml:persistence/active == FALSE) an attempt to start a converted Progress... Hynek Cihlar
11:07 AM Bug #2164 (Closed): Server fails to start a Progress app when persistence disabled: Hynek Cihlar

08/16/2013

12:20 PM Feature #1668: add support for additional (non-dynamic) database attributes: I checked how this attribute is used in the project. There is only one use, and it is the widget version of the attri... Eric Faulhaber
11:33 AM Feature #1668: add support for additional (non-dynamic) database attributes: But according to documentation, integer CURRENT-ITERATION attribute is used only for using buffers related with ProD... Vadim Nebogatov
09:59 AM Feature #1668: add support for additional (non-dynamic) database attributes: ProDataSet support is out of scope for the current project. Eric Faulhaber
09:56 AM Feature #1668: add support for additional (non-dynamic) database attributes: Is @currentIteration@ attribute planned for @ProDataSet.FILL()@ support? In this case seems Buffer should refer to p... Vadim Nebogatov
06:57 AM Feature #2115: add runtime support for _file and _field metadata tables: CREATE DATABASE statement (not supported now) will be one more place for creating metadata tables. Vadim Nebogatov

08/15/2013

06:12 PM Feature #2080: add runtime support for database methods: I suggest to include the following methods to MetaSchema API... Vadim Nebogatov
02:21 PM Feature #2080: add runtime support for database methods: Please summarize what methods are left to be implemented in order to complete this task. If any of them require metad... Eric Faulhaber
02:14 PM Feature #1668: add support for additional (non-dynamic) database attributes: Please review those attributes in this task which require metadata support in order to implement. This includes any s... Eric Faulhaber

08/14/2013

03:09 PM Feature #1666: add support for mixed-direction indexes: From my investigation it's enough to comment-out the line 399 from SortCriterion:... Ovidiu Maxiniuc
02:19 PM Feature #1666: add support for mixed-direction indexes: OK, great. So, please just determine where things are going wrong with the @id@ column direction. I prefer to keep th... Eric Faulhaber
02:07 PM Feature #1666: add support for mixed-direction indexes: I see no evidence that P2J fails in this case. Both H2 and PSQL dialects generate correctly java source and mixed ind... Ovidiu Maxiniuc
12:54 PM Feature #1666: add support for mixed-direction indexes: Sorry, what I meant was: please test a multi-column, mixed direction index that is already unique in Progress. In thi... Eric Faulhaber
12:21 PM Feature #1666: add support for mixed-direction indexes: Already tested, it seemed a little strange so I simplified the sample to the above form.
Back to your answer: it is ... Ovidiu Maxiniuc
11:56 AM Feature #1666: add support for mixed-direction indexes: Interesting finding, good work.
The @id@ column is a special-purpose addition to some indexes, specific to our imp... Eric Faulhaber
11:30 AM Feature #1666: add support for mixed-direction indexes: I have found a possible issue.
When creating an index (balance-desc on customer) the conversion will generate someth... Ovidiu Maxiniuc
02:57 PM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Update vmn_upd20130814a.zip is attached.
1) lockTable implemented
2) delete all corrected with lockTable
3) sor... Vadim Nebogatov
06:02 AM Feature #1588: add conversion and runtime support for embedded SQL: There is only problem with primary recognition. I tested and just remembered why I did not trust primary flag in runt... Vadim Nebogatov

08/13/2013

04:50 PM Feature #1588: add conversion and runtime support for embedded SQL: Yes, good approach. Eric Faulhaber
04:49 PM Feature #1588: add conversion and runtime support for embedded SQL: I understood. I will implement and test with simple fields having names equal to java names and insert TODO in corres... Vadim Nebogatov
04:46 PM Feature #1588: add conversion and runtime support for embedded SQL: Hibernate does not know anything about the Progress legacy names. It only maps the Java object (DMO/property) names t... Eric Faulhaber
04:44 PM Feature #1588: add conversion and runtime support for embedded SQL: Yes. Vadim Nebogatov
04:43 PM Feature #1588: add conversion and runtime support for embedded SQL: Do you mean a facility where you specify a Progress legacy table and field name, and it provides the Java DMO's prope... Eric Faulhaber
04:31 PM Feature #1588: add conversion and runtime support for embedded SQL: I even think such or similar method exists in Hibernate Vadim Nebogatov
04:23 PM Feature #1588: add conversion and runtime support for embedded SQL: Yes. What about field name to java name map? It seems it should be simple, or I do not see some problems? Vadim Nebogatov
04:21 PM Feature #1588: add conversion and runtime support for embedded SQL: @IndexSelectionWorker@ works within the context of the pattern engine and relies upon the set up work done by @index_... Eric Faulhaber
04:00 PM Feature #1588: add conversion and runtime support for embedded SQL: In principle, calcIndexSelection() does not work in runtime only because of problem with method @indexes()@, requirin... Vadim Nebogatov
03:42 PM Feature #1588: add conversion and runtime support for embedded SQL: I think for @delete all@ only needed:
1) method repeating the logic of calcIndexSelection() including all private... Vadim Nebogatov
03:21 PM Feature #1588: add conversion and runtime support for embedded SQL: For the moment, these resources are available at conversion time only, but we are adding support for index selection ... Eric Faulhaber
02:35 PM Feature #1588: add conversion and runtime support for embedded SQL: Is it impossible to use IndexSelectionWorker (and P2OLookup) in runtime? Vadim Nebogatov
10:09 PM Feature #1588: add conversion and runtime support for embedded SQL: This is not exactly what I was looking for; a missing WHERE clause does not mean you will have a missing order by cla... Eric Faulhaber
03:33 PM Feature #1666: add support for mixed-direction indexes: Reviewed the previous notes and investigate the Hibernate code:
- schema and p2o files support mixed indexes
- wi... Ovidiu Maxiniuc
10:29 PM Feature #1666 (WIP): add support for mixed-direction indexes: Ovidiu, I am reassigning this issue to you.
Looking back at your last update, the underscore prefixes on the chara... Eric Faulhaber
12:50 PM Feature #2044 (Closed): implement support for a DELETE statement with a validation expression: Eric Faulhaber
12:49 PM Feature #2044: implement support for a DELETE statement with a validation expression: vmn_upd20130731a.zip update passed regression testing and was committed to bzr rev 30372. Eric Faulhaber
12:49 PM Feature #2046 (Closed): runtime support for DELETE statement with a validation expression: Eric Faulhaber
11:04 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: Stanislav Lomany wrote:
> Constantin, Ovidiu, is there any difference between @TempTable.uniqueId()@ and @UniqueID.g... Constantin Asofiei
10:21 PM Feature #1660 (Closed): add conversion and runtime support for OF keyword use in a CAN-FIND: Eric Faulhaber

08/12/2013

04:46 PM Feature #1588: add conversion and runtime support for embedded SQL: I checked ... Vadim Nebogatov
02:43 PM Feature #1588: add conversion and runtime support for embedded SQL: Still working on field name mapping.
Why do you plan to take the first index instead of the primary index? Please ... Eric Faulhaber
02:12 PM Feature #1588: add conversion and runtime support for embedded SQL: Is field name to java name mapping available in runtime now? I need it to retrieve correct sort clause for deleteAll ... Vadim Nebogatov
02:32 PM Feature #1660: add conversion and runtime support for OF keyword use in a CAN-FIND: Checked in bzr as rev 10375 and distributed by mail.
LE: I forgot to mention that I re-run the conversion test since... Ovidiu Maxiniuc
12:47 PM Feature #1660: add conversion and runtime support for OF keyword use in a CAN-FIND: 20130812b update looks good. Please check it in. Eric Faulhaber
12:31 PM Feature #1660: add conversion and runtime support for OF keyword use in a CAN-FIND: There were some nodes duplicated in the @/src/aero/timco/majic/dmo/dmo_index.xml@. After investigations I had to chan... Ovidiu Maxiniuc
01:51 PM Feature #1582 (Closed): add conversion and runtime support for sequences: Eric Faulhaber
01:48 PM Feature #1911 (Closed): add runtime support for sequences: I am closing this issue, but please open a separate issue (bug) for the remaining, negative increment problem (note 2... Eric Faulhaber
01:34 PM Feature #1911: add runtime support for sequences: Final update, that passed the runtime test (notes 37-39), was committed in bzr as rev 10374 and distributed by mail. Ovidiu Maxiniuc
12:35 PM Feature #1911: add runtime support for sequences: Correction: I went back through my email and found that these tests are intermittently failing due to a non-P2J prob... Eric Faulhaber
12:30 PM Feature #1911: add runtime support for sequences: Since this is a merged code base which is different from your last run, please run regression testing one more time (... Eric Faulhaber
11:47 AM Feature #1911: add runtime support for sequences: The regression test went flawlessly for the main part (ignoring the usual 'Unexpected EOF in actual at page # 1.' fro... Ovidiu Maxiniuc
12:51 PM Feature #1602 (Closed): support BigDecimal in PLJAVA indexOf() implementation: I can't determine that there is anything left to do here. Closing this issue accordingly. Eric Faulhaber
09:29 AM Feature #2161: Changing UNDO attribute of dynamic table: UNDO attribute can be changed (and takes effect!) after a table has been prepared. I'll leave this "feature" for futu... Stanislav Lomany
09:26 AM Feature #2161 (New): Changing UNDO attribute of dynamic table: Stanislav Lomany
08:23 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: In regard to note 89, please create a separate task for this (and include the testcase). Make sure to make the new t... Greg Shah

08/11/2013

05:27 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: UNDO attribute can be changed (and takes effect!) after a table has been prepared. I'll leave this "feature" for futu... Stanislav Lomany
12:05 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: My mistake, will correct. Vadim Nebogatov
11:37 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: Hmm....... Stanislav Lomany
11:10 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: I've found that @CLEAR()@ resets @UNDO@ attribute to @true@, unless the call was performed on an unprepared table wit... Stanislav Lomany

08/09/2013

07:26 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: Constantin, Ovidiu, is there any difference between @TempTable.uniqueId()@ and @UniqueID.getUniqueID()@? Stanislav Lomany
01:34 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: > I have not reviewed the code yet (will do that later today). Is there anything left to do on this task (considering... Stanislav Lomany
01:25 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: I have not reviewed the code yet (will do that later today). Is there anything left to do on this task (considering s... Eric Faulhaber
03:18 PM Feature #1660: add conversion and runtime support for OF keyword use in a CAN-FIND: Ovidiu Maxiniuc wrote:
> Indeed, there were some issues at conversion time:
> - join of a buffer with a table
> ... Eric Faulhaber
02:37 PM Feature #1660: add conversion and runtime support for OF keyword use in a CAN-FIND: Indeed, there were some issues at conversion time:
- join of a buffer with a table
- join of a buffer with the sa... Ovidiu Maxiniuc
02:45 PM Feature #1911: add runtime support for sequences: I removed the TODO comment that eclipse inserted automatically.
Regarding the desc sequences, I believe they are n... Ovidiu Maxiniuc
11:15 AM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Eric, thanks, I have no questions so far. Vadim Nebogatov

08/08/2013

06:14 PM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Vadim Nebogatov wrote:
> Do we still keep FOR-EACH loop based RecordBuffer.deleteAll implementation?
Yes, it is the... Eric Faulhaber
06:11 PM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: I've been thinking about this most of the afternoon here, and actually, after some discussions with Greg, I'm leaning... Eric Faulhaber
05:18 PM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Eric, could you describe your idea about using table pinned lock for bulk delete in some more detail? I still not goo... Vadim Nebogatov
04:21 PM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: OK, but if you remove the conditional test, please be sure to add comments so we don't lose information. This condit... Eric Faulhaber
03:59 PM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Condition on the line RecordBuffer, line 7747... Vadim Nebogatov
10:53 AM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Eric Faulhaber wrote:
> I think the desired effect can be achieved with changes to @RecordLockContext@ and @RecordBu... Vadim Nebogatov
04:09 PM Feature #1911: add runtime support for sequences: In regard to note 26 and note 30, this is a known flaw in our processing for the MESSAGE statement. We don't need to... Greg Shah
03:37 PM Feature #1660: add conversion and runtime support for OF keyword use in a CAN-FIND: Code review 20130808a:
This update looks OK, but it is in a very sensitive area of the conversion, and it is hard ... Eric Faulhaber
01:21 PM Feature #1660: add conversion and runtime support for OF keyword use in a CAN-FIND: The first version of the update attached.
I used the disjunction between of-join foreign-key phrase and any existing ... Ovidiu Maxiniuc
06:42 AM Feature #1660: add conversion and runtime support for OF keyword use in a CAN-FIND: My first approach here was to analyze the AST tree to see why the @OF@ node does not get encoded as needed.
I used ... Ovidiu Maxiniuc
08:52 AM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: Unless there are significant downsides, I think we should implement chaining of both classloaders as our default appr... Greg Shah
08:34 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: When distributing update I forgot to mention that if someone wants to use dynamic temp tables, @InMemoryClassLoader@ ... Stanislav Lomany
08:22 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: This update adds basic support for dynamic tables. Stanislav Lomany

08/07/2013

05:59 PM Feature #2044: implement support for a DELETE statement with a validation expression: Eric Faulhaber wrote:
> Vadim Nebogatov wrote:
> > Do you plan to support Alternate Buffer Pool (since 10.2B)?
> N... Vadim Nebogatov
03:31 PM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Eric Faulhaber wrote:
> Vadim Nebogatov wrote:
> > In case of separate TableIdentifier class we will need to use @i... Vadim Nebogatov
03:21 PM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Vadim Nebogatov wrote:
> In case of separate TableIdentifier class we will need to use @instanceof TableIdentifier@ ... Eric Faulhaber
03:16 PM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Eric Faulhaber wrote:
> It seems it might be best to leave the @LockManager@ interface and @InMemoryLockManager@ cla... Vadim Nebogatov
02:59 PM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: It seems it might be best to leave the @LockManager@ interface and @InMemoryLockManager@ class alone after all.
Gi... Eric Faulhaber

08/06/2013

09:07 PM Feature #1911: add runtime support for sequences: Code review 20130801a:
Looks good. There is a TODO comment in the PostgreSQLSequenceHandler c'tor. Is there some... Eric Faulhaber

08/05/2013

07:43 PM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Good point. Please see the class @RecordLockContext@, which already deals with this issue (it is a bit more complicat... Eric Faulhaber
10:30 AM Feature #2126: add support for table-level locking (share and exclusive) for runtime internal use: Several records could be locked from one context and require SHARE-LOCK for the same table.
I suggest to add one m... Vadim Nebogatov
02:27 PM Feature #1911: add runtime support for sequences: On Friday, the runtime test failed with an abend in gso_ctrlc_3way, failure in step 11, and about 10 other issues in ... Ovidiu Maxiniuc

08/04/2013

02:23 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: These names will available via an API. The code will look something like this:... Eric Faulhaber
02:00 PM Feature #1652: add conversion and runtime support for dynamically prepared temp-tables: Eric, please note that in order to authentically implement @CREATE-LIKE@ and @ADD-LIKE-FIELD@ I need to have original... Stanislav Lomany

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