[Dbix-class] Help with Arbitrary SQL through a custom ResultSource
Steve Kirkup
skirkup at jupiterimages.com
Tue Mar 11 05:02:33 GMT 2008
Matt S Trout wrote:
> On Mon, Mar 10, 2008 at 12:36:22PM -0700, Steve Kirkup wrote:
>
>> I followed the cookbook for writing a custom ResultSource for executing
>> custom sql.
>>
>> However when I run the code, it I get SQL errors, it looks like it
>> concats my customer after the FROM keyword.
>>
>> My code,
>>
>> my $new_source = $source->new( $source );
>> $new_source->source_name( $source_name );
>> $new_source->name( \'some stuff' );
>>
>> $oracle->register_source( $source_name => $new_source );
>>
>> return [ $oracle->resultset( $source_name )->search( {},
>> { bind => [ $cmd_options->{'start_date'}->mdy(q{/}),
>> $cmd_options->{'end_date' }->mdy(q{/}) ] }
>> )];
>>
>>
>> The error I get is,
>>
>> DBIx::Class::ResultSet::search(): DBI Exception: DBD::Oracle::db
>> prepare_cached failed: ORA-00903: invalid table name (DBD ERROR: error
>> possibly near <*> indicator at char 235 in 'SELECT me.currency_tax,
>> me.royalty, me.product_info, me.quantity, me.invoice_id, me.tax,
>> me.currency_price, me.item_id, me.created, me.amount,
>> me.currency_amount, me.media_id, me.product_id, me.customer, me.price,
>> me.promotion_id FROM <*>some stuff
>>
>> I would just like to run my SQL as a standalone rather than try and
>> force intergration with SQL::Abstract, at least in this case. Could
>> someone help me out?
>>
>
> The custom resultsource trick expects you to provide a full (SELECT ...)
> subquery. Do that and it'll work.
>
>
I guess, I don't understand what the subquery is supposed to encompass.
My SQL is basically
SELECT * FROM Table INNER JOIN Sub_Table ON ( Table.id = Sub_Table.id )
WHERE Table.id = '1'
Does this mean I should drop the 'SELECT * FROM ' from the SQL in order
to work?
Steve K
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