back to forum.

Topic: Could not get schema names

Topic by
timoshinm

2012-01-27
18:57

Could not get schema names

I make any stransformation with data-staging (H2), then try to use updated datastore and getting exception:

Could not get schema names

Database is already closed (to disable automatic closing at VM shutdown, add ";DB_CLOSE_ON_EXIT=FALSE" to the db URL) [90121-163]

I restart DC, datastore is opened.

Reply by
kasper

2012-01-27
19:39
Are you using the latest (2.4.2) version of DC? Actually we had a few issues fixed regarding the staging DB in this version.

Reply by
timoshinm

2012-01-27
20:37
Hello, Kasper.

Answer on you question is: Yes, I am using latest 2.4.2 version of DC. I worked with prev. version (2.4.1) befor, but so exception fired only now.
I copied *.dat file from folder 2.4.1 to latest's version folder.

Please help.

Regards.

Reply by
kasper

2012-01-27
21:08
I'm not entirely sure I understand the sequence of actions. Can you spell them out more explicitly? When you restart the application, is the datastore then still not accessible?

Reply by
timoshinm

2012-01-27
21:47
Kasper,

sorry for my bad english. I get this error, when try to transform table from H2 datastore sequentially. May be it happens because datastore is big enough. It includes 12 tables.

Reply by
kasper

2012-01-27
22:11
To my knowledge there's practically no limit to the amount of tables that H2 can have. Certainly it will be capable of having more than 12.

I just tried on my own machine and could not reproduce your issue.

Is it possible for you to share your H2 database? It would be just a zipped version of your "datastores" folder.

Reply by
timoshinm

2012-01-29
13:27
Hello, Kasper.

Yes, I ready to share archive and listening you directions.

Reply by
kasper

2012-01-29
15:32
can you email it to kasper.sorensen [at] humaninference.com? Please zip it first, or else our spam filter will surely reject it.

Reply by
kasper

2012-01-29
22:52
Hi Timoshinm,

I received your zipped database, opened it, did a simple transformation and created a new staging table, without any issues. So I could not reproduce :(

Did you check that maybe your the table name you are creating already exists or something like that?

You need to be logged in to participate

In order to post your own comments on this topic, you need to be logged in.

Username:

Log in by clicking the login link at the top of the screen

 

Go back to forum.