use Data::Dumper;
use Test::More;
+
+plan ( tests => 8 );
+
use lib qw(t/lib);
use DBICTest;
use DBIC::SqlMakerTest;
-plan tests => 4;
-
my $schema = DBICTest->init_schema();
my $art_rs = $schema->resultset('Artist');
my $cdrs = $schema->resultset('CD');
artist_id => { 'in' => $art_rs->search({}, { rows => 1 })->get_column( 'id' )->as_query },
});
- my $arr = $cdrs2->as_query;
- my ($query, @bind) = @{$$arr};
is_same_sql_bind(
- $query, \@bind,
- "SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track FROM cd me WHERE artist_id IN ( SELECT id FROM artist me LIMIT 1 )",
+ $cdrs2->as_query,
+ "( SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track FROM cd me WHERE artist_id IN ( SELECT id FROM artist me LIMIT 1 ) )",
[],
);
}
-TODO: {
-# local $TODO = "'+select' doesn't work with as_query yet.";
+{
my $rs = $art_rs->search(
{},
{
- '+select' => [
+ 'select' => [
$cdrs->search({}, { rows => 1 })->get_column('id')->as_query,
],
- '+as' => [
- 'cdid',
+ },
+ );
+
+ is_same_sql_bind(
+ $rs->as_query,
+ "( SELECT (SELECT id FROM cd me LIMIT 1) FROM artist me )",
+ [],
+ );
+}
+
+{
+ my $rs = $art_rs->search(
+ {},
+ {
+ '+select' => [
+ $cdrs->search({}, { rows => 1 })->get_column('id')->as_query,
],
},
);
- my $arr = $rs->as_query;
- my ($query, @bind) = @{$$arr};
is_same_sql_bind(
- $query, \@bind,
- "SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT id FROM cds LIMIT 1) AS cdid FROM artist me",
+ $rs->as_query,
+ "( SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT id FROM cd me LIMIT 1) FROM artist me )",
[],
);
}
-TODO: {
-# local $TODO = "'from' doesn't work with as_query yet.";
+# simple from
+{
my $rs = $cdrs->search(
{},
{
},
);
- my $arr = $rs->as_query;
- my ($query, @bind) = @{$$arr};
is_same_sql_bind(
- $query, \@bind,
- "SELECT me.artistid, me.name, me.rank, me.charfield FROM (SELECT me.artistid, me.name, me.rank, me.charfield FROM cds me WHERE id > 20) cd2",
- [],
+ $rs->as_query,
+ "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM (SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track FROM cd me WHERE id > ?) cd2 )",
+ [
+ [ 'id', 20 ]
+ ],
+ );
+}
+
+# nested from
+{
+ my $art_rs2 = $schema->resultset('Artist')->search({},
+ {
+ from => [ { 'me' => 'artist' },
+ [ { 'cds' => $cdrs->search({},{ 'select' => [\'me.artist as cds_artist' ]})->as_query },
+ { 'me.artistid' => 'cds_artist' } ] ]
+ });
+
+ is_same_sql_bind(
+ $art_rs2->as_query,
+ "( SELECT me.artistid, me.name, me.rank, me.charfield FROM artist me JOIN (SELECT me.artist as cds_artist FROM cd me) cds ON me.artistid = cds_artist )", []
+ );
+
+
+}
+
+# nested subquery in from
+{
+ my $rs = $cdrs->search(
+ {},
+ {
+ alias => 'cd2',
+ from => [
+ { cd2 => $cdrs->search(
+ { id => { '>' => 20 } },
+ {
+ alias => 'cd3',
+ from => [
+ { cd3 => $cdrs->search( { id => { '<' => 40 } } )->as_query }
+ ],
+ }, )->as_query },
+ ],
+ },
);
+
+ is_same_sql_bind(
+ $rs->as_query,
+ "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track
+ FROM
+ (SELECT cd3.cdid,cd3.artist,cd3.title,cd3.year,cd3.genreid,cd3.single_track
+ FROM
+ (SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track
+ FROM cd me WHERE id < ?) cd3
+ WHERE id > ?) cd2
+ )",
+ [
+ [ 'id', 40 ],
+ [ 'id', 20 ]
+ ],
+ );
+
}
-TODO: {
-# local $TODO = "The subquery isn't being wrapped in parens for some reason.";
+{
my $rs = $cdrs->search({
year => {
'=' => $cdrs->search(
)->get_column('year')->max_rs->as_query,
},
});
- my $arr = $rs->as_query;
- my ($query, @bind) = @{$$arr};
+
is_same_sql_bind(
- $query, \@bind,
- "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)",
+ $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) )",
[],
);
}
-__END__
+{
+ 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'
+ ]
+ ],
+ );
+}