Advice fetching Array data with JDBC 8.3 driver - Mailing list pgsql-jdbc

From Woody Woodring
Subject Advice fetching Array data with JDBC 8.3 driver
Date
Msg-id 06a801c88f40$6593e7d0$80b1a8c0@istructure.com
Whole thread Raw
Responses Re: Advice fetching Array data with JDBC 8.3 driver
List pgsql-jdbc
Upgrading to the latest 8.3 JDBC driver broke one of our queries (that we
have found) that involves arrays in the database.  Reverting to the latest
8.2 driver fixes it.

The table is:

                                   Table "public.cpe_health"
    Column    |    Type    |                             Modifiers
--------------+------------+------------------------------------------------
-------------------
 cpe_healthid | integer    | not null default
nextval('cpe_health_cpe_healthid_seq'::regclass)
 mac          | macaddr    |
 polldate     | integer    |
 health       | smallint   |
 data         | integer[]  |
 alarm        | smallint[] |

My query is:

SELECT mac, CASE health WHEN 0 THEN 'red' WHEN 1 THEN 'yellow' WHEN 3 THEN
'green' ELSE 'blue' END AS health,
       array_upper(data,1) AS datasize, data, alarm
   FROM cpe_health;

The exception I get is:

java.lang.ClassCastException: [Ljava.lang.Integer;
        at
net.iglass.jglass.cpe.dao.CpeDataDAO$14.handle(CpeDataDAO.java:1018)
        at net.iglass.db.QueryRunner.query(QueryRunner.java:315)
        at net.iglass.db.QueryRunner.query(QueryRunner.java:336)
        at
net.iglass.jglass.cpe.dao.CpeDataDAO.getHealthData(CpeDataDAO.java:1042)

Which line 1018 in my code is:
 int[] hdata = (int[])(rs.getArray("data")).getArray();

Any advice on how to properly fetch the array data in my code would be
appreciated.

Thanks
Woody

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