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Re: Problem with ResultSet retrieved with SELECT * FROM pg_indexes WHERE tablename




On 23-Jul-07, at 11:42 AM, Stefan Zweig wrote:

hi list,

i hope anybody can help me with this thing:

i tried to select all indexes of a table with the following statement via jdbc:

Statement pgstatement;
Connection pgconnection;
...
pgstatement = pgconnection.createStatement();

query= "SELECT * FROM pg_indexes WHERE tablename ='g_g114'";
pgresultSet=pgstatement.executeQuery(query);


after that i want to step through the ResultSet with
while(pgresultSet.next())
{...}

but i get an exception from pgresultSet.next() which says:

org.postgresql.util.PSQLException: DataSource has been closed

There should be no problem with the query, although you can get the indexes from the metadata. Can you try any other query to see if it fails ?

Dave

what can be the mistake?

i appreciate any help,

thanks, stefan
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