Обсуждение: BUG #4090: ECPG Selecting table with NULL values

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BUG #4090: ECPG Selecting table with NULL values

От
"Mikael Omma"
Дата:
The following bug has been logged online:

Bug reference:      4090
Logged by:          Mikael Omma
Email address:      mikael.omma@ge.com
PostgreSQL version: 8.2.6
Operating system:   SUSE Linux 10
Description:        ECPG Selecting table with NULL values
Details:

In ECPG when I have "$select a into :a from table where b = :b;" this query
raises an error if the value a is NULL.
If I have added the indicator value "$select a int :a, :a_ind from table
where b = :b;" this also raises the same error. I cannot read rows including
null values without raising this error.  From the documentation the
indicator value should prevent raising this error but it is not.

I compile with INFORMIX compablity mode from ESQL sourcecode ported to
PostgreSQL.

Re: BUG #4090: ECPG Selecting table with NULL values

От
Michael Meskes
Дата:
> In ECPG when I have "$select a into :a from table where b = :b;" this query
> raises an error if the value a is NULL.
> If I have added the indicator value "$select a int :a, :a_ind from table
> where b = :b;" this also raises the same error. I cannot read rows including
> null values without raising this error.  From the documentation the
> indicator value should prevent raising this error but it is not.
>
> I compile with INFORMIX compablity mode from ESQL sourcecode ported to
> PostgreSQL.

Could you send us a test case? Does it work when not using INFORMIX
mode? Do you use the "-r no_indicator" option?

Michael
--
Michael Meskes
Email: Michael at Fam-Meskes dot De, Michael at Meskes dot (De|Com|Net|Org)
ICQ: 179140304, AIM/Yahoo: michaelmeskes, Jabber: meskes@jabber.org
Go VfL Borussia! Go SF 49ers! Use Debian GNU/Linux! Use PostgreSQL!

Re: BUG #4090: ECPG Selecting table with NULL values

От
Michael Meskes
Дата:
On Fri, Apr 04, 2008 at 12:32:44PM +0000, Mikael Omma wrote:
>
> The following bug has been logged online:
>
> Bug reference:      4090
> Logged by:          Mikael Omma
> Email address:      mikael.omma@ge.com
> PostgreSQL version: 8.2.6
> Operating system:   SUSE Linux 10
> Description:        ECPG Selecting table with NULL values
> ...

This proofed to be a typo in the test case. Bug solved.

Michael

--
Michael Meskes
Email: Michael at Fam-Meskes dot De, Michael at Meskes dot (De|Com|Net|Org)
ICQ: 179140304, AIM/Yahoo: michaelmeskes, Jabber: meskes@jabber.org
Go VfL Borussia! Go SF 49ers! Use Debian GNU/Linux! Use PostgreSQL!