Re: [JDBC] JDBC drive 42 release breaks seriously for RETURNING? - Mailing list pgsql-jdbc

From Dave Cramer
Subject Re: [JDBC] JDBC drive 42 release breaks seriously for RETURNING?
Date
Msg-id CADK3HH+voSNn8_94nGaudU8=ObO=nQw4ZdbtakfQopFQ876X4w@mail.gmail.com
Whole thread Raw
In response to Re: [JDBC] JDBC drive 42 release breaks seriously for RETURNING?  (Dave Cramer <pg@fastcrypt.com>)
Responses Re: [JDBC] JDBC drive 42 release breaks seriously for RETURNING?  (Tom Smith <tomsmith1989sk@gmail.com>)
Re: [JDBC] JDBC drive 42 release breaks seriously for RETURNING?  (Tom Smith <tomsmith1989sk@gmail.com>)
Re: JDBC drive 42 release breaks seriously for RETURNING?  (Tom Smith <tomsmith1989sk@gmail.com>)
Re: JDBC drive 42 release breaks seriously for RETURNING?  (Tom Smith <tomsmith1989sk@gmail.com>)
List pgsql-jdbc
I just tested this:

public class TestReturning {

public static void main(String[] args) throws Exception {
try(Connection c = DriverManager.getConnection("jdbc:postgresql://localhost:5432/test", "test", "");
Statement stmt = c.createStatement())
{
stmt.execute("create table if not exists transportation_point(id serial primary key, address text, returning_allowed bool)");
try (
PreparedStatement ps3 = c.prepareStatement("insert into transportation_point values (nextval('transportation_point_id_seq'), 'foo')", new String[]{"id"} )) {
ps3.executeUpdate();
ResultSet rs3 = ps3.getGeneratedKeys();
if (rs3.next()) {
System.out.println("New Id: " + rs3.getInt(1));
}
else {
throw new RuntimeException("No Generated Keys for ps3");
}
}
finally {
stmt.execute("drop TABLE transportation_point");
stmt.close();
}
}
}
}

and it worked fine. This is using the latest code from github


On 17 June 2017 at 16:53, Dave Cramer <pg@fastcrypt.com> wrote:
Certainly not intended. Thanks for the report!


On 17 June 2017 at 16:40, Tom Smith <tomsmith1989sk@gmail.com> wrote:
Something like below

sqlInsert = "insert into aTable ((select nextval()), "stringdata")
pstmt connection.prepareStatement(sqlInsert, new String[]{"id"})
pstmt.executeUpdate()
resultSet = pstmt.getGeneratedKeys()     --->  resultset  is empty using 42 series, but one row returned using 94. series

On Sat, Jun 17, 2017 at 2:58 PM, Jorge Solórzano <jorsol@gmail.com> wrote:
Hello Tom:

Could you please provide an example code that reproduce the issue?

Jorge Solórzano


On Sat, Jun 17, 2017 at 10:38 AM, Tom Smith <tomsmith1989sk@gmail.com> wrote:
Hello:


I have a working  call using

connection.prepareStatement(sqlInsert, generatedIds)

and get the expected resultset after insertion  using 9.4 series driver.
I just upgraded to 42 series latest,  it is not getting the resultset anymore.

I downgraded to 9.4 drive and it worked again.  It is a bit shocking.
Is it a bug or change?

Thanks





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