Re: error when using move, any suggestions?

From: Noel <noel(dot)faux(at)med(dot)monash(dot)edu(dot)au>
To: Dave Cramer <Dave(at)micro-automation(dot)net>
Cc: "pgsql-jdbc(at)postgresql(dot)org" <pgsql-jdbc(at)postgresql(dot)org>
Subject: Re: error when using move, any suggestions?
Date: 2002-12-20 00:48:15
Message-ID: 3E0268CF.5010505@med.monash.edu.au
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Dave,
Thanks for taking the time to look at the problem. I tried the
stmt.executeUpdate. It also gave the same error.

Once again, thanks
Noel

>Noel,
>
>Ok, sorry, jdbc is getting in the way here. I haven't got time right
>now, so if you can't wait try changing the stmt.execute to
>stmt.executeUpdate, and see what happens. I will try to figure it out
>later though.
>
>Dave
>On Wed, 2002-12-18 at 23:51, Noel wrote:
>
>
>>Hi Dave,
>>
>>I modified the small program to reflect the statement I performed in psql:
>>
>>import blastDb.*;
>>import java.sql.*;
>>import java.io.*;
>>import java.util.*;
>>import java.lang.*;
>>
>>public class TestFetchSize
>>{
>> public static void main(String[] args)
>> {
>> try
>> {
>> BlastDB db = new BlastDB();
>>
>> Statement stmt = db.connection.createStatement();
>> int counte = 0;
>> stmt.execute("begin work");
>> stmt.execute("declare test cursor for select id from region
>>where protein_database = 1");
>> ResultSet rs;
>> System.out.println("here1");
>> stmt.execute("move forward 99 in test");
>> System.out.println("here2");
>> while(stmt.execute("fetch forward 2 in test"))
>> {
>> rs = stmt.getResultSet();
>> if (rs.next())
>> {
>> ++counte;
>> while (rs.next())
>> {
>> ++counte;
>> }
>> }
>> else
>> break;
>>
>> }
>>
>> rs = stmt.getResultSet();
>> if (rs.next())
>> System.out.println("ok");
>> else
>> System.out.println("NO");
>> System.out.println(counte);
>> stmt.execute("end work");
>> }
>> catch (Exception e)
>> {
>> e.printStackTrace();
>> System.out.println(e.getMessage());
>> }
>> }
>>}
>>
>>This is the out put, the same error as before :(
>>here1
>>Unable to fathom update count MOVE
>> at
>>org.postgresql.core.QueryExecutor.receiveCommandStatus(QueryExecutor.java:182)
>> at org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:80)
>> at org.postgresql.Connection.ExecSQL(Connection.java:398)
>> at org.postgresql.jdbc2.Statement.execute(Statement.java:130)
>> at TestFetchSize.main(TestFetchSize.java:21)
>>Unable to fathom update count MOVE
>>
>>So the programe is not moving beyound the move statement.
>>
>>Many thanks
>>Noel
>>
>>P.S. Is this sim to the INSERT problem with the sim error message?
>>
>>
>>Dave Cramer wrote:
>>
>>
>>
>>>Noel,
>>>
>>>Well, your sql in the driver was fetch forward 2000 in test, does that
>>>work?
>>>
>>>It shouldn't be a driver error, the driver just passes sql through.
>>>
>>>Dave
>>>On Wed, 2002-12-18 at 20:51, Noel Faux wrote:
>>>
>>>
>>>
>>>
>>>>Hi Dave,
>>>>
>>>>It works fine in psql:
>>>>blast=# begin;
>>>>BEGIN
>>>>blast=# declare test cursor for select id from region where
>>>>protein_database = 1;
>>>>SELECT
>>>>blast=# move forward 99 in test;
>>>>MOVE
>>>>blast=# fetch forward 2 in test;
>>>> id
>>>>--------
>>>>486175
>>>>481881
>>>>(2 rows)
>>>>
>>>>Is this a driver error?
>>>>Thanks for your reply
>>>>Cheers
>>>>Noel
>>>>
>>>>Noel Faux
>>>>Department of Biochemistry and Molecluar Biology
>>>>Monash University
>>>>Clayton 3168
>>>>Victoria
>>>>Australia
>>>>
>>>>----- Original Message -----
>>>>From: Dave Cramer <Dave(at)micro-automation(dot)net>
>>>>Date: Wednesday, December 18, 2002 9:43 pm
>>>>Subject: Re: [JDBC] error when using move, any suggestions?
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>>Noel,
>>>>>
>>>>>What do you get from the server when you try the same commands in
>>>>>psql?
>>>>>I just tried it and it works fine?
>>>>>
>>>>>test=# begin;
>>>>>BEGIN
>>>>>test=# declare test cursor for select id from address ;
>>>>>DECLARE CURSOR
>>>>>test=# move forward 99 in test;
>>>>>MOVE 1
>>>>>test=# fetch forward 2000 in test;
>>>>>id
>>>>>----
>>>>>(0 rows)
>>>>>
>>>>>Dave
>>>>>
>>>>>On Wed, 2002-12-18 at 00:30, Noel wrote:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>Hi all,
>>>>>>I'm new to postgreSQL.
>>>>>>I wrote a little test program to learn how to use fetch and move
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>in
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>postgreSQL.
>>>>>>
>>>>>>import blastDb.*;
>>>>>>import java.sql.*;
>>>>>>import java.io.*;
>>>>>>import java.util.*;
>>>>>>import java.lang.*;
>>>>>>
>>>>>>public class TestFetchSize
>>>>>>{
>>>>>> public static void main(String[] args)
>>>>>> {
>>>>>> try
>>>>>> {
>>>>>> BlastDB db = new BlastDB();
>>>>>>
>>>>>> Statement stmt =db.connection.createStatement();
>>>>>> int counte = 0;
>>>>>> stmt.execute("begin work");
>>>>>> stmt.execute("declare test cursor for select id
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>from region where
>>>>
>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>protein_database = 1");
>>>>>> ResultSet rs;
>>>>>> stmt.execute("move forward 99 in test");
>>>>>> while(stmt.execute("fetch forward 2000 in test"))
>>>>>> {
>>>>>> rs = stmt.getResultSet();
>>>>>> if (rs.next())
>>>>>> {
>>>>>> ++counte;
>>>>>> while (rs.next())
>>>>>> {
>>>>>> ++counte;
>>>>>> }
>>>>>> }
>>>>>> else
>>>>>> break;
>>>>>>
>>>>>> }
>>>>>> System.out.println(counte);
>>>>>> stmt.execute("end work");
>>>>>> }
>>>>>> catch (Exception e)
>>>>>> {
>>>>>> e.printStackTrace();
>>>>>> System.out.println(e.getMessage());
>>>>>> }
>>>>>> }
>>>>>>}
>>>>>>
>>>>>>It compiles ok, however when run i get this message:
>>>>>>Unable to fathom update count MOVE
>>>>>>at
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>org.postgresql.core.QueryExecutor.receiveCommandStatus(QueryExecutor.java:182)>
>>>>at org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:80)
>>>>
>>>>
>>>>
>>>>
>>>>>>at org.postgresql.Connection.ExecSQL(Connection.java:398)
>>>>>>at org.postgresql.jdbc2.Statement.execute(Statement.java:130)
>>>>>>at TestFetchSize.main(TestFetchSize.java:25)
>>>>>>Unable to fathom update count MOVE
>>>>>>
>>>>>>I've search the web and the archives, and the only thing close
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>is the
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>thread about a sim problem with INSERT:
>>>>>>"Basically the driver was storing the oid in an int. The value
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>you have
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>is overflowing the value allowed for a signed int.
>>>>>>
>>>>>>thanks,
>>>>>>--Barry "
>>>>>>
>>>>>>Is this the same problem ?
>>>>>>Using 7.4 divers with JDBC3 support.
>>>>>>
>>>>>>Cheers
>>>>>>Noel
>>>>>>
>>>>>>
>>>>>>---------------------------(end of broadcast)--------------------
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>-------
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>TIP 4: Don't 'kill -9' the postmaster
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>--
>>>>>Dave Cramer <Dave(at)micro-automation(dot)net>
>>>>>
>>>>>
>>>>>---------------------------(end of broadcast)----------------------
>>>>>-----
>>>>>TIP 2: you can get off all lists at once with the unregister command
>>>>> (send "unregister YourEmailAddressHere" to
>>>>>majordomo(at)postgresql(dot)org)
>>>>>
>>>>>
>>>>>
>>>>>
>>>>---------------------------(end of broadcast)---------------------------
>>>>TIP 6: Have you searched our list archives?
>>>>
>>>>http://archives.postgresql.org
>>>>
>>>>
>>>>
>>>>

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