[GENERAL] Any changes in Java and PGSQL 9.4?

2015-01-18 Thread Bjørn T Johansen
Just noticed that a column field of type bigint containing a null, becomes a 0 
when retrieving it from the resultset using JDBC.
If I run the same application against my old 9.3 database, the value retrieved 
is a null


Regards,

BTJ

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---
Bjørn T Johansen

b...@havleik.no
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Re: [GENERAL] Any changes in Java and PGSQL 9.4?

2015-01-18 Thread Thomas Kellerer

Bjørn T Johansen wrote on 18.01.2015 20:20:

Just noticed that a column field of type bigint containing a null, becomes a 0 
when retrieving it from the resultset using JDBC.
If I run the same application against my old 9.3 database, the value retrieved 
is a null




You need to show us some code.

getInt() or getLong() can never return null because primitives can't be null in 
Java.






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Re: [GENERAL] Any changes in Java and PGSQL 9.4?

2015-01-18 Thread Bjørn T Johansen
On Sun, 18 Jan 2015 20:20:35 +0100
Bjørn T Johansen b...@havleik.no wrote:

 Just noticed that a column field of type bigint containing a null, becomes a 
 0 when retrieving it from the resultset using JDBC.
 If I run the same application against my old 9.3 database, the value 
 retrieved is a null
 
 
 Regards,
 
 BTJ
 

Sorry, my fault... I tried running against my old database with my workaround 
to set the value to null..  Maybe it's a new Spring feature as am using
a newer version of Spring also


BTJ


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Re: [GENERAL] Any changes in Java and PGSQL 9.4?

2015-01-18 Thread Bjørn T Johansen
On Sun, 18 Jan 2015 20:25:48 +0100
Thomas Kellerer spam_ea...@gmx.net wrote:

 Bjørn T Johansen wrote on 18.01.2015 20:20:
  Just noticed that a column field of type bigint containing a null, becomes 
  a 0 when retrieving it from the resultset using JDBC.
  If I run the same application against my old 9.3 database, the value 
  retrieved is a null
 
 
 
 You need to show us some code.
 
 getInt() or getLong() can never return null because primitives can't be null 
 in Java.
 
 
 
 
 
 

Yes, you are absolutely correct.. I was fooled by the capital L in getLong but 
I see that it returns long..
I guess I just hadn't triggered this problem before...


BTJ


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