Our test bench had an error.
psqlodbc30a.dll 9.1.2.1 is delivering the expected results.
Hiroshi wrote he had no time for check this issue, and so i never checked
our code.
I am really sorry for that.
BGoebel
Heikki Linnakangas-6 wrote
> On 20.03.2013 17:49, BGoebel wrote:
>> The Catalog Schema seems not to be actualized when using ALTER Table.
>>
>> I had reported a problem with adding NEW tables, which was corrected by
>> Hiroshi
>>
>> http://postgresql.1045698.n5.nabble.com/SQLDescribeCol-schema-cache-not-being-updated-completely-tt4372956.html
>>
>> http://postgresql.1045698.n5.nabble.com/Error-Retrieving-Catalog-Info-tt4598955.html
>>
>> When "altering" a Datatype of column the problem still exists:
>> Say, we have a column which is defined as varchar(40)
>> Now we want to double the field length to varchar(80)
>>
>> ALTER TABLE customer
>> ALTER COLUMN address TYPE varchar(80),
>>
>> When we retrieving the Catalog-Info the value of field length is 40
>> furthermore.
>>
>> After a new connect we get the correct values and only after that writing
>> /
>> reading to the altered field is working reliable.
>
> Can you provide a self-contained test case? That seems like the exact
> same thing reported by Jan-Peter Seifelt, in the first thread that you
> linked to, and that one was fixed. I can't reproduce it here, either. I
> tested the attached test case, but it correctly prints the new size
> after ALTER.
>
> - Heikki
>
>
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>
> alter-test.c (1K)
> <http://postgresql.1045698.n5.nabble.com/attachment/5749243/0/alter-test.c>
> common.h (5K)
> <http://postgresql.1045698.n5.nabble.com/attachment/5749243/1/common.h>
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