Subject: [Pljava-dev] ResultSetProvider/ResultSetHandle problem
Date: Mon, 03 Oct 2005 15:02:04 +0200
Message-ID: <thhal-0T8QcBO/A8bQ1h7qRZA6YziDmFXm4uj@mailblocks.com> (raw)
In-Reply-To: <004801c5c811$c7693fd0$1e03a8c0@fhrbek>
References: <004801c5c811$c7693fd0$1e03a8c0@fhrbek>
<43412BCC.90707@mailblocks.com>
<thhal-0T8QcBO3A8bQSvhqCufFArsfM39WZ6p@mailblocks.com>
Hi Filip,
I've seen this. When I looked more deeply I concluded that it indeed was
a PostgreSQL limitation. I guess I now have to revise that :-)
So sure, add it to the bug list.
Regards,
Thomas Hallgren
Filip Hrbek wrote:
> I have a function returning set of "record", i.e. there is no
> information about the target structure to return until it is actually
> called.
> It works, but if I call such a function several times with different
> target structures within one session, I got one of two following errors:
>
> a)
> org.postgresql.pljava.internal.ServerException: query-specified return
> row and actual function return row do not match
> at org.postgresql.pljava.internal.Portal._fetch(Native Method)
> at org.postgresql.pljava.internal.Portal.fetch(Portal.java:79)
> at
> org.postgresql.pljava.jdbc.SPIResultSet.getTupleTable(SPIResultSet.java:135)
> at
> org.postgresql.pljava.jdbc.SPIResultSet.peekNext(SPIResultSet.java:157)
> at
> org.postgresql.pljava.jdbc.SPIResultSet.next(SPIResultSet.java:80)
> at
> org.postgresql.pljava.internal.ResultSetPicker.assignRowValues(ResultSetPicker.java:31)
> <2005-10-03 13:51:16 CEST 25858>ERROR: query-specified return row and
> actual function return row do not match
> b)
> org.postgresql.pljava.internal.ServerException:
> java.lang.ArrayIndexOutOfBoundsException: 2
> at org.postgresql.pljava.internal.Portal._fetch(Native Method)
> at org.postgresql.pljava.internal.Portal.fetch(Portal.java:79)
> at
> org.postgresql.pljava.jdbc.SPIResultSet.getTupleTable(SPIResultSet.java:135)
> at
> org.postgresql.pljava.jdbc.SPIResultSet.peekNext(SPIResultSet.java:157)
> at
> org.postgresql.pljava.jdbc.SPIResultSet.next(SPIResultSet.java:80)
> at
> org.postgresql.pljava.internal.ResultSetPicker.assignRowValues(ResultSetPicker.java:31)
> <2005-10-03 13:49:43 CEST 25652>ERROR:
> java.lang.ArrayIndexOutOfBoundsException: 2
> It seems that something is cached, though it should be replaced by a
> new version when called with different target structure.
>
> Note: plpgsql functions are OK, it seems to be a problem of pljava,
> not PostgreSQL.
>
> Should I write it to the bug list?
>
> Regards
> Filip
>
>
>------------------------------------------------------------------------
>
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>
>
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Subject: Re: [Pljava-dev] ResultSetProvider/ResultSetHandle problem
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