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|
use strict;
use warnings;
use Test::More;
use lib qw(t/lib);
use DBICTest;
use DBIC::SqlMakerTest;
plan tests => 8;
my $schema = DBICTest->init_schema();
my $art_rs = $schema->resultset('Artist');
my $cdrs = $schema->resultset('CD');
{
my $cdrs2 = $cdrs->search({
artist_id => { 'in' => $art_rs->search({}, { rows => 1 })->get_column( 'id' )->as_query },
});
is_same_sql_bind(
$cdrs2->as_query,
"(SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE artist_id IN ( SELECT id FROM artist me LIMIT 1 ))",
[],
);
}
{
my $rs = $art_rs->search(
{},
{
'select' => [
$cdrs->search({}, { rows => 1 })->get_column('id')->as_query,
],
},
);
is_same_sql_bind(
$rs->as_query,
"(SELECT (SELECT id FROM cd me LIMIT 1) FROM artist me)",
[],
);
}
{
my $rs = $art_rs->search(
{},
{
'+select' => [
$cdrs->search({}, { rows => 1 })->get_column('id')->as_query,
],
},
);
is_same_sql_bind(
$rs->as_query,
"(SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT id FROM cd me LIMIT 1) FROM artist me)",
[],
);
}
# simple from
{
my $rs = $cdrs->search(
{},
{
alias => 'cd2',
from => [
{ cd2 => $cdrs->search({ id => { '>' => 20 } })->as_query },
],
},
);
is_same_sql_bind(
$rs->as_query,
"(SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM (
SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE ( id > ? )
) cd2)",
[
[ 'id', 20 ]
],
);
}
# nested from
{
my $art_rs2 = $schema->resultset('Artist')->search({},
{
from => [ { 'me' => 'artist' },
[ { 'cds' => $cdrs->search({},{ 'select' => [\'me.artist as cds_artist' ]})->as_query },
{ 'me.artistid' => 'cds_artist' } ] ]
});
is_same_sql_bind(
$art_rs2->as_query,
"(SELECT me.artistid, me.name, me.rank, me.charfield FROM artist me JOIN (SELECT me.artist as cds_artist FROM cd me) cds ON me.artistid = cds_artist)",
[]
);
}
# nested subquery in from
{
my $rs = $cdrs->search(
{},
{
alias => 'cd2',
from => [
{ cd2 => $cdrs->search(
{ id => { '>' => 20 } },
{
alias => 'cd3',
from => [
{ cd3 => $cdrs->search( { id => { '<' => 40 } } )->as_query }
],
}, )->as_query },
],
},
);
is_same_sql_bind(
$rs->as_query,
"(SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track
FROM
(SELECT cd3.cdid, cd3.artist, cd3.title, cd3.year, cd3.genreid, cd3.single_track
FROM
(SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track
FROM cd me WHERE ( id < ? ) ) cd3
WHERE ( id > ? ) ) cd2)",
[
[ 'id', 40 ],
[ 'id', 20 ]
],
);
}
{
my $rs = $cdrs->search({
year => {
'=' => $cdrs->search(
{ artistid => { '=' => \'me.artistid' } },
{ alias => 'inner' }
)->get_column('year')->max_rs->as_query,
},
});
is_same_sql_bind(
$rs->as_query,
"(SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE year = (SELECT MAX(inner.year) FROM cd inner WHERE artistid = me.artistid))",
[],
);
}
{
my $rs = $cdrs->search(
{},
{
alias => 'cd2',
from => [
{ cd2 => $cdrs->search({ title => 'Thriller' })->as_query },
],
},
);
is_same_sql_bind(
$rs->as_query,
"(SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM (
SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE ( title = ? )
) cd2)",
[ [ 'title', 'Thriller' ] ],
);
}
|
