On 10/18/10 11:46 AM, Leandro Hermida wrote:
Hi,

If you already have a SQL DDL file to create your schema why bother
with DBIx::Class's deploy method?  Just do something like

system(''psql -f $sqlfile $dbname'') == 0 or die "Failed, exit code:
", $?>>  8, "\n";

 From what I understand (and use it for) the deploy method is if you
have all your DBIx::Class result class files defined with
relationships and all appropriate column info, e.g.

   __PACKAGE__->add_columns(albumid =>
                             { accessor  =>  'album',
                               data_type =>  'integer',
                               size      =>  16,
                               is_nullable =>  0,
                               is_auto_increment =>  1,
                               default_value =>  '',
                             },

it will analyze these file and *automatically* generate the approriate
SQL DDL for the target DBMS (PgSQL, MySQL, Oracle, etc.).  It works
really well and you can have just one "schema definition" for your
project (instead of a SQL DDL file for each DBMS you might deploy to)
and let DBIx::Class (and SQL::Translator) figure out how to properly
map that to the DBMS.

hth,
Leandro

Hi Leandro

I followed your advice and refined my Schema::* modules to fit with my needs. And the database created using ->deploy() is what I want.

Thanks a lot

Emmanuel

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