On 2013-04-24 19:40, stephenmoy wrote:

Sorry Alex, I left out the '=>' when I copied the query.

I tried the examples in the SQL::Abstract docs as well, but still in each
case, any multiple 'LOWER' functions gave an error.

I.E.:  these work fine:
A) my @students = $schema->resultset( 'GraduateStudent' )->search(
                            -or => [ 'LOWER( me.email )' => $srch,
                                        'me.uid'                 => $srch,
                            ]
);

B) my @students  = $schema->resultset( 'GraduateStudent' )->search({ -or =>
[
                                \[ 'LOWER(email) = ?', [ plain_value =>
$srch ] ],
                                uid => $srch,
                          ]});


these don't work:
C) my @students = $schema->resultset( 'GraduateStudent' )->search(
                            -or => [ 'LOWER( me.email )' => $srch,
                                        'LOWER( me.uid )'    => $srch,
                            ]
);

D) my @students  = $schema->resultset( 'GraduateStudent' )->search({ -or =>
[
                                \[ 'LOWER(email) = ?', [ plain_value =>
$srch ] ],
                                \[ 'LOWER(uid) = ?', [ plain_value => $srch
] ],
                          ]});

I wonder if this is a DBIC issue or an Ingres ODBC issue.


Best,
Stephen

Looks like you need to manually define the bind datatype, see [1]:

my @students  = $schema->resultset( 'GraduateStudent' )->search({
    -or => [
        # the long form
        \[ 'LOWER(email) = ?', [ { sqlt_datatype => 'string' }, $srch ] ],
        # the shortcut
        \[ 'LOWER(uid) = ?', [ \'integer'  => $srch ] ],
    ]});

Note that the upcoming DBIx::Class version has both simplified syntax for bind 
values as well as (hopefully) better docs [2].


[1] https://metacpan.org/module/DBIx::Class::ResultSet#DBIC-BIND-VALUES
[2] 
https://metacpan.org/module/RIBASUSHI/DBIx-Class-0.08249_04/lib/DBIx/Class/ResultSet.pm#DBIC-BIND-VALUES






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