Re: org.postgresql.util.PSQLException: Eingabe/Ausgabe-Fehler {0} beim Senden an das Backend

Hi,

Can you tell us what the program is doing when it does this?

What is it attempting to execute ?

Dave
On 15-Sep-05, at 10:12 AM, Sven Hütten wrote:

>
> Hello Postgresql Friends,
>
> i have a problem with postgresql 8.0.3. My Application use the
> function
> getColumns of DatabaseMetaData. When i start the application the
> function
> will go for some times, but the the function produces errors. Here my
> Stacktrace. I have no idea. With SAPDB my program is ok.
>
>
> org.postgresql.util.PSQLException: Eingabe/Ausgabe-Fehler {0} beim
> Senden an
> das Backend.
>      at
> org.postgresql.core.v3.QueryExecutorImpl.execute
> (QueryExecutorImpl.java:201)
>
>      at
> org.postgresql.jdbc2.AbstractJdbc2Statement.execute
> (AbstractJdbc2Statement.j
> ava:389)
>      at
> org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags
> (AbstractJdbc2St
> atement.java:314)
>      at
> org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery
> (AbstractJdbc2Statem
> ent.java:221)
>      at
> org.postgresql.jdbc2.AbstractJdbc2DatabaseMetaData.getMaxNameLength
> (Abstract
> Jdbc2DatabaseMetaData.java:81)
>      at
> org.postgresql.jdbc2.AbstractJdbc2DatabaseMetaData.getColumns
> (AbstractJdbc2D
> atabaseMetaData.java:2382)
>
>
> ----------------------------------------------------------------
> My code:
>
> DatabaseMetaData metaData = connection.getMetaData();
> ResultSet result = metaData.getColumns("",schema,table,"");
>
>
> Has anybody a solution for my problem?
>
> Best regards
>
> Sven Hütten
>
>
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>