X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fsearch%2Fsubquery.t;h=87195fdc005562ee04b9327c54adb7bb74b1a39c;hb=a5a7bb733a940db710b7408508374833683a2e79;hp=2d96605db0241b14b292c93e2e829f04a2f847d6;hpb=828ceb093426e5df3d9691d46f31fe8510952823;p=dbsrgits%2FDBIx-Class.git diff --git a/t/search/subquery.t b/t/search/subquery.t index 2d96605..87195fd 100644 --- a/t/search/subquery.t +++ b/t/search/subquery.t @@ -1,195 +1,175 @@ -#!/usr/bin/perl - use strict; -use warnings FATAL => 'all'; - -use Data::Dumper; +use warnings; use Test::More; -plan ( tests => 8 ); - use lib qw(t/lib); -use DBICTest; -use DBIC::SqlMakerTest; +use DBICTest ':DiffSQL'; +use DBIx::Class::SQLMaker::LimitDialects; + +my $ROWS = DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype; 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 }, - }); - - 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 ) )", - [], - ); -} +my @tests = ( + { + rs => $cdrs, + search => \[ "title = ? AND year LIKE ?", [ title => 'buahaha' ], [ year => '20%' ] ], + attrs => { rows => 5 }, + sqlbind => \[ + "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE (title = ? AND year LIKE ?) LIMIT ?)", + [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'title' } => 'buahaha' ], + [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'year' } => '20%' ], + [ $ROWS => 5 ], + ], + }, -{ - my $rs = $art_rs->search( - {}, - { + { + rs => $cdrs, + search => { + artistid => { 'in' => $art_rs->search({}, { rows => 1 })->get_column( 'artistid' )->as_query }, + }, + sqlbind => \[ + "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE artistid IN ( SELECT me.artistid FROM artist me LIMIT ? ) )", + [ $ROWS => 1 ], + ], + }, + + { + rs => $art_rs, + attrs => { '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 (SELECT id FROM cd me LIMIT 1) FROM artist me )", - [], - ); -} + sqlbind => \[ + "( SELECT (SELECT me.id FROM cd me LIMIT ?) FROM artist me )", + [ $ROWS => 1 ], + ], + }, -{ - my $rs = $art_rs->search( - {}, - { + { + rs => $art_rs, + attrs => { '+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 cd me LIMIT 1) FROM artist me )", - [], - ); -} + sqlbind => \[ + "( SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT me.id FROM cd me LIMIT ?) FROM artist me )", + [ $ROWS => 1 ], + ], + }, -# simple from -{ - my $rs = $cdrs->search( - {}, - { + { + rs => $cdrs, + attrs => { alias => 'cd2', from => [ - { cd2 => $cdrs->search({ id => { '>' => 20 } })->as_query }, + { cd2 => $cdrs->search({ artist => { '>' => 20 } })->as_query }, ], }, - ); - - my $arr = $rs->as_query; - my ($query, @bind) = @{$$arr}; - is_same_sql_bind( - $query, \@bind, - "( 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 ] + sqlbind => \[ + "( 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 artist > ? + ) cd2 + )", + [ { sqlt_datatype => 'integer', dbic_colname => 'artist' } => 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' } ] ] - }); - - my $arr = $art_rs2->as_query; - my ($query, @bind) = @{$$arr}; - is_same_sql_bind( - $query, \@bind, - "( 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 )", [] - ); - - -} + rs => $art_rs, + attrs => { + from => [ + { 'me' => 'artist' }, + [ + { 'cds' => $cdrs->search({}, { 'select' => [\'me.artist as cds_artist' ]})->as_query }, + { 'me.artistid' => 'cds_artist' } + ] + ] + }, + sqlbind => \[ + "( 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( - {}, - { + { + rs => $cdrs, + attrs => { alias => 'cd2', from => [ { cd2 => $cdrs->search( - { id => { '>' => 20 } }, - { + { artist => { '>' => 20 } }, + { alias => 'cd3', - from => [ - { cd3 => $cdrs->search( { id => { '<' => 40 } } )->as_query } + from => [ + { cd3 => $cdrs->search( { artist => { '<' => 40 } } )->as_query } ], }, )->as_query }, ], }, - ); - - my $arr = $rs->as_query; - my ($query, @bind) = @{$$arr}; - is_same_sql_bind( - $query, \@bind, - "( 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 ] + sqlbind => \[ + "( 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 artist < ?) cd3 + WHERE artist > ?) cd2 + )", + [ { sqlt_datatype => 'integer', dbic_colname => 'artist' } => 40 ], + [ { dbic_colname => 'artist' } => 20 ], # no rsrc in outer manual from - hence no resolution ], - ); - -} + }, -{ - my $rs = $cdrs->search({ - year => { - '=' => $cdrs->search( - { artistid => { '=' => \'me.artistid' } }, - { alias => 'inner' } - )->get_column('year')->max_rs->as_query, + { + rs => $cdrs, + search => { + year => { + '=' => $cdrs->search( + { artistid => { '=' => \'me.artistid' } }, + { alias => 'inner' } + )->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) )", - [], - ); -} + sqlbind => \[ + "( 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( - {}, - { + { + rs => $cdrs, + attrs => { alias => 'cd2', from => [ { cd2 => $cdrs->search({ title => 'Thriller' })->as_query }, ], }, - ); - - my $arr = $rs->as_query; - my ($query, @bind) = @{$$arr}; - is_same_sql_bind( - $query, \@bind, - "(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' + sqlbind => \[ + "(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 + )", + [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'title' } + => 'Thriller' ] ], - ); + }, +); + + +for my $i (0 .. $#tests) { + my $t = $tests[$i]; + for my $p (1, 2) { # repeat everything twice, make sure we do not clobber search arguments + is_same_sql_bind ( + $t->{rs}->search ($t->{search}, $t->{attrs})->as_query, + $t->{sqlbind}, + sprintf 'Testcase %d, pass %d', $i+1, $p, + ); + } } -__END__ +done_testing;