Committed your optimisation.
On 2012-03-16 14:08, rkrijgsheld wrote:
I agree. But my english was also not very clear :)
What I meant to say was that after profiling, I attached the debugger
and noticed that the compareRows() method is called a lot of times
with the same row. These rows are now
No idea? Anybody? :-(
We use H2 for unit tests. The constraints are defined on the JPA entities.
While Oracle allows NULL values for contraint fields, H2 initialises
strings with , integers with 0 and so on per default. How can I change
this behaviour?
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It looks like we currently don't support that feature.
Patches are welcome :-)
On 2012-03-19 10:25, M. Walter wrote:
No idea? Anybody? :-(
We use H2 for unit tests. The constraints are defined on the JPA
entities. While Oracle allows NULL values for contraint fields, H2
initialises strings
Okay, so do I have to create a JIRA ticket or something like that to get
the feature?
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You're welcome to log a feature request at code.google.com/h/h2database
But we're all pretty busy right now, so feature requests are a little
priority.
On 2012-03-19 10:45, M. Walter wrote:
Okay, so do I have to create a JIRA ticket or something like that to
get the feature?
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Okay done: http://code.google.com/p/h2database/issues/detail?id=385
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Thomas,
Thank you for the response! With respect to the enhancement request in CDO,
a moderate amount of discussion has been going on there, so if you have
some additional time to spend, please go through the comments. Key points
are:
* The Eclipse Orbit-maintained bundle of h2 (version 1.1.117)
Hi,
This should not occur. It doesn't look like it would corrupt the database,
but really such errors should not occur. Could you send me the database
file? I would like to better understand the problem.
Regards,
Thomas
On Wednesday, March 7, 2012, Uli wrote:
I get the NullPointerException
Hi,
On Wednesday, March 14, 2012, david wrote:
I see, and there is no way I can now commit any pending commands? I
mean the database was once compiled and now is supposed to be read-
only. Can I somehow force all commits to close and make it read-only?
You could use the SQL statement
Hi,
Shouldn't sub-query results be independent of outer-queries? I understand
the optimization and why it is useful - in some cases. However, when
SET(@variable, value) is in the selectExpression, the order and number of
rows SET(...) is applied to, are critical for correct results.
It
Hi,
The exception seems to come from Microsoft Access, so I'm afraid there is
nothing we could do within the H2 database to solve this problem. I don't
know what SQLworkbench does differently to make it work there.
Regards,
Thomas
On Wednesday, March 14, 2012, Josef Hopfgartner wrote:
Has
Hi,
any idea why an insert from within a web application will take about a
minute while the same insert runs extremely fast from the console?
No.
any idea how to trace the source of this problem?
Yes, I suggest to use the built-in profiling tool, or any other profiling
tool, so see what
I am retrieving one text column (CLOB) from a table in a remote H2
database (actually on a local drive, but using Server, i.e. tcp/ip, to
access it) and after retrieving the first 100 rows the program hangs
on retrieving the next row of the result set. If, on the other hand, I
access the same
I'd like to extend the H2 source to read csv files from S3.
Specifically, I'd like to implement a streaming interface (as
SimpleRowSource?) so that a query could process the csv file one row
at a time without needing to read the entire file into memory.
Ideally, I'd like to have something like
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