use Test::More;
use lib qw(t/lib);
+use List::Util 'min';
use DBICTest;
use DBIC::SqlMakerTest;
use DBIx::Class::SQLMaker::LimitDialects;
is_same_sql_bind(
$rs->as_query,
'(
- SELECT id, source, owner, title, price,
+ SELECT me.id, me.source, me.owner, me.title, me.price,
owner_name
FROM (
SELECT me.id, me.source, me.owner, me.title, me.price,
FROM books rownum__emulation
WHERE rownum__emulation.title < me.title
) < ?
- ORDER BY me.title
+ ORDER BY me.title ASC
)',
[
[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
is_same_sql_bind(
$rs->as_query,
'(
- SELECT "id", "source", "owner", "title", "price",
+ SELECT "me"."id", "me"."source", "me"."owner", "me"."title", "me"."price",
"owner__name"
FROM (
SELECT "me"."id", "me"."source", "me"."owner", "me"."title", "me"."price",
FROM "books" "rownum__emulation"
WHERE "rownum__emulation"."title" > "me"."title"
) BETWEEN ? AND ?
- ORDER BY "title" DESC
+ ORDER BY "me"."title" DESC
)',
[
[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
'(
SELECT "owner_name"
FROM (
- SELECT "owner"."name" AS "owner_name", "title"
+ SELECT "owner"."name" AS "owner_name", "me"."title"
FROM "books" "me"
JOIN "owners" "owner" ON "owner"."id" = "me"."owner"
WHERE ( "source" = ? )
FROM "books" "rownum__emulation"
WHERE "rownum__emulation"."title" < "me"."title"
) BETWEEN ? AND ?
- ORDER BY "title"
+ ORDER BY "me"."title" ASC
)',
[
[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
'Correct columns selected with rows',
);
+$rs = $schema->resultset('CD')->search({}, {
+ columns => [qw( me.cdid me.title me.genreid me.year tracks.position tracks.title )],
+ join => 'tracks',
+ collapse => 1,
+ order_by => [ { -asc => 'me.genreid' }, { -desc => 'year' }, 'me.title', \ 'single_track DESC', { -desc => [qw( me.cdid tracks.position )] } ],
+});
+
+my @full_res = @{$rs->all_hri};
+
+is (@full_res, 5, 'Expected amount of CDs');
+
+is_deeply (
+ \@full_res,
+ [
+ { cdid => 2, genreid => undef, title => "Forkful of bees", year => 2001, tracks => [
+ { position => 3, title => "Sticky Honey" },
+ { position => 2, title => "Stripy" },
+ { position => 1, title => "Stung with Success" },
+ ] },
+ { cdid => 4, genreid => undef, title => "Generic Manufactured Singles", year => 2001, tracks => [
+ { position => 3, title => "No More Ideas" },
+ { position => 2, title => "Boring Song" },
+ { position => 1, title => "Boring Name" },
+ ] },
+ { cdid => 5, genreid => undef, title => "Come Be Depressed With Us", year => 1998, tracks => [
+ { position => 3, title => "Suicidal" },
+ { position => 2, title => "Under The Weather" },
+ { position => 1, title => "Sad" },
+ ] },
+ { cdid => 3, genreid => undef, title => "Caterwaulin' Blues", year => 1997, tracks => [
+ { position => 3, title => "Fowlin" },
+ { position => 2, title => "Howlin" },
+ { position => 1, title => "Yowlin" },
+ ] },
+ { cdid => 1, genreid => 1, title => "Spoonful of bees", year => 1999, tracks => [
+ { position => 3, title => "Beehind You" },
+ { position => 2, title => "Apiary" },
+ { position => 1, title => "The Bees Knees" },
+ ] },
+ ],
+ 'Complex ordered gensubq limited cds and tracks in expected sqlite order'
+);
+
+for my $slice (
+ [0, 10],
+ [3, 5 ],
+ [4, 6 ],
+ [0, 2 ],
+ [1, 3 ],
+) {
+
+ my $rownum_cmp_op = $slice->[0]
+ ? 'BETWEEN ? AND ?'
+ : ' < ?'
+ ;
+
+ is_deeply(
+ $rs->slice(@$slice)->all_hri,
+ [ @full_res[ $slice->[0] .. min($#full_res, $slice->[1]) ] ],
+ "Expected array slice on complex ordered limited gensubq ($slice->[0] : $slice->[1])",
+ );
+
+ is_same_sql_bind(
+ $rs->slice(@$slice)->as_query,
+ qq{(
+ SELECT "me"."cdid", "me"."title", "me"."genreid", "me"."year",
+ "tracks"."position", "tracks"."title"
+ FROM (
+ SELECT "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
+ FROM (
+ SELECT "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
+ FROM cd "me"
+ LEFT JOIN "track" "tracks"
+ ON "tracks"."cd" = "me"."cdid"
+ GROUP BY "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
+ ) "me"
+ WHERE (
+ SELECT COUNT( * )
+ FROM cd "rownum__emulation"
+ WHERE (
+ ( "me"."genreid" IS NOT NULL AND "rownum__emulation"."genreid" IS NULL )
+ OR
+ (
+ "rownum__emulation"."genreid" < "me"."genreid"
+ AND
+ "me"."genreid" IS NOT NULL
+ AND
+ "rownum__emulation"."genreid" IS NOT NULL
+ )
+ OR
+ (
+ (
+ "me"."genreid" = "rownum__emulation"."genreid"
+ OR
+ ( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
+ )
+ AND
+ "rownum__emulation"."year" > "me"."year"
+ )
+ OR
+ (
+ (
+ "me"."genreid" = "rownum__emulation"."genreid"
+ OR
+ ( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
+ )
+ AND
+ "me"."year" = "rownum__emulation"."year"
+ AND
+ "rownum__emulation"."title" < "me"."title"
+ )
+ OR
+ (
+ (
+ "me"."genreid" = "rownum__emulation"."genreid"
+ OR
+ ( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
+ )
+ AND
+ "me"."year" = "rownum__emulation"."year"
+ AND
+ "me"."title" = "rownum__emulation"."title"
+ AND
+ (
+ ("me"."single_track" IS NULL AND "rownum__emulation"."single_track" IS NOT NULL )
+ OR
+ (
+ "rownum__emulation"."single_track" > "me"."single_track"
+ AND
+ "me"."single_track" IS NOT NULL
+ AND
+ "rownum__emulation"."single_track" IS NOT NULL
+ )
+ )
+ )
+ OR
+ (
+ (
+ "me"."genreid" = "rownum__emulation"."genreid"
+ OR
+ ( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
+ )
+ AND
+ "me"."year" = "rownum__emulation"."year"
+ AND
+ "me"."title" = "rownum__emulation"."title"
+ AND
+ (
+ ( "me"."single_track" = "rownum__emulation"."single_track" )
+ OR
+ ( "me"."single_track" IS NULL AND "rownum__emulation"."single_track" IS NULL )
+ )
+ AND
+ "rownum__emulation"."cdid" > "me"."cdid"
+ )
+ )
+ ) $rownum_cmp_op
+ ORDER BY "me"."genreid" ASC, "me"."year" DESC, "me"."title" ASC, "me"."single_track" DESC, "me"."cdid" DESC
+ ) "me"
+ LEFT JOIN "track" "tracks"
+ ON "tracks"."cd" = "me"."cdid"
+ ORDER BY "me"."genreid" ASC, "year" DESC, "me"."title", single_track DESC, "me"."cdid" DESC, "tracks"."position" DESC
+ )},
+ [
+ ( $slice->[0] ? [ $OFFSET => $slice->[0] ] : () ),
+ [ $TOTAL => $slice->[1] + ($slice->[0] ? 0 : 1 ) ],
+ ],
+ "Expected sql on complex ordered limited gensubq ($slice->[0] : $slice->[1])",
+ );
+}
+
{
$rs = $schema->resultset('Artist')->search({}, {
columns => 'artistid',
projects / dbsrgits/DBIx-Class.git / blobdiff