db-ddlutils-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Thomas Dudziak <tom...@gmail.com>
Subject Re: NullPointerException when trying to use SqlBuilder.alterDatabase
Date Wed, 11 Jan 2006 22:25:06 GMT
On 1/11/06, Laurent Sacaut <lsacaut@8d.com> wrote:

> I am getting familiarized with DdlUtils using a MySQL 4.1x database. I
> am trying to alter an existing database so that new tables are created
> and new columns are added to existing tables.
> I am using the changeDatabase(..) as shown in the API usage example. I
> keep getting an error at some point.
>
> I traced the code and found out that it happens when
> SqlBuilder.alterDatabase(Database currentModel, Database desiredModel,
> CreationParameters params, boolean doDrops, boolean modifyColumns) is
> called, more specifically when params is null (which it is in my case).
>
> I narrowed it down to the createTable(desiredModel, desiredTable,
> params.getParametersFor(desiredTable)) call in that function. It does
> not go in, I guess because of the null params but I could be wrong. It
> jumps out with the following message: java.lang.NullPointerException.
> there is no more details about the exception.

I think you're right, this is a bug. I'll fix it ASAP.

Tom

Mime
View raw message