Hi Jody,
I created a pull requests to fix this issue:
https://github.com/geotools/geotools/pull/759
The following tests fail, but I think this is expected:
Failed tests:
PostgisLobOnlineTest>OnlineTestCase.run:123->JDBCLobOnlineTest.testWrite:84
null
PostgisLobOnlineTest>OnlineTestCase.run:123->JDBCLobOnlineTest.testRead:66
null
PostgisLobOnlineTest>OnlineTestCase.run:123->JDBCLobOnlineTest.testWrite:84
null
PostgisLobOnlineTest>OnlineTestCase.run:123->JDBCLobOnlineTest.testRead:66
null
Regards
Lorenzo Pini
Software Engineer
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On Mon, Mar 2, 2015 at 6:42 PM, Jody Garnett <[email protected]> wrote:
> Your fix sounds about right, good debugging.
>
> When making a pull request the difficult part is writing a test case (pull
> requests without a test case get ignored). Have a look at the database test
> cases, often they create tables to test against during setup (so you should
> be able to setup your two sequences there).
>
> Jody
>
> --
> Jody Garnett
>
> On 2 March 2015 at 06:01, Lorenzo Pini <[email protected]>
> wrote:
>
>> Hi all,
>> I think I found a problem in the way the jdbc-postgis module handles
>> sequences.
>> I'm refering to the PostGISDialect.java file
>>
>> My use case is the following:
>> - 2 tables with "serial" columns as ID (so 2 sequences)
>> - INSERT on the first table triggers and INSERT on the second one
>> - I use FeatureStore.addFeatures() to insert a record in the first table
>>
>> The issue is that the returned FeatureId does not match with the first
>> table ID value, but the second one.
>>
>> I tracked down the reason of this behaviour to the
>> PostGISDialect.getLastAutoGeneratedValue()
>> method: it uses "SELECT lastval()" to get the last generated value of a
>> column.
>>
>> In PostGIS the lastval() function returns the last generated value across
>> all the sequences, and in in the case of multiple sequences triggered from
>> a single INSERT, it is not guaranteed to be the correct one.
>>
>> I thing I solved the problem using the already available
>> getSequenceForColumn()
>> method to retrieve the specific sequence name for the column and "SELECT
>> currval('"+sequenceName+"')" to get the correct value.
>>
>> Do you have any comment on this?
>>
>> Please let me know if I can make a pull request with the fix.
>>
>> Thank you
>>
>> Regards
>> Lorenzo Pini
>> Software Engineer
>>
>> ==
>> GeoServer Professional Services from the experts! Visit
>> http://goo.gl/NWWaa2 for more information.
>> ==
>>
>> GeoSolutions S.A.S.
>> Via Poggio alle Viti 1187
>> 55054 Massarosa (LU)
>> Italy
>> phone: +39 0584 962313
>> fax: +39 0584 1660272
>>
>> http://www.geo-solutions.it
>> http://twitter.com/geosolutions_it
>>
>> *AVVERTENZE AI SENSI DEL D.Lgs. 196/2003*
>>
>> Le informazioni contenute in questo messaggio di posta elettronica e/o
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>> utilizzarlo per finalità diverse, costituisce comportamento contrario ai
>> principi dettati dal D.Lgs. 196/2003.
>>
>> The information in this message and/or attachments, is intended solely
>> for the attention and use of the named addressee(s) and may be confidential
>> or proprietary in nature or covered by the provisions of privacy act
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>> Code).Any use not in accord with its purpose, any disclosure, reproduction,
>> copying, distribution, or either dissemination, either whole or partial, is
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