use strict; use Test::More; BEGIN { eval 'use DBD::SQLite; use SQL::Abstract'; plan $@ ? ( skip_all => 'needs DBD::SQLite and SQL::Abstract for testing' ) : ( tests => 1 ); } use DBI; my $db = 't/testdb'; my @dsn = ( "dbi:SQLite:dbname=$db", "", "", { autoCommit => 1 } ); DBI->connect( @dsn)->do( <<"" ); CREATE TABLE music ( id INTEGER NOT NULL PRIMARY KEY , title VARCHAR(32) ) { package Class::DBI::Plugin::AbstractCount; use base 'Class::DBI::Plugin'; use SQL::Abstract; sub init { $_[0]->set_sql( count_search_where => "SELECT COUNT(*) FROM __TABLE__ %s" ); } sub count_search_where : Plugged { my $class = shift; my ( $phrase, @bind ) = SQL::Abstract->new()->where( { @_ } ); $class->sql_count_search_where( $phrase )->select_val( @bind ); } } { package Music; use base qw( Class::DBI ); __PACKAGE__->set_db( Main => @dsn ); __PACKAGE__->table( 'music' ); __PACKAGE__->columns( Primary => qw( id ) ); __PACKAGE__->columns( All => qw( title ) ); Class::DBI::Plugin::AbstractCount->import; } for my $i ( 1 .. 50 ) { Music->create( { title => "title $i" }); } my $count = Music->count_search_where( title => [ 'title 10', 'title 20' ] ); is $count, 2, "count is 2"; END { unlink $db if -e $db }