165 changes: 117 additions & 48 deletions t/sqlmaker/limit_dialects/rownum.t
View file
Original file line number Diff line number Diff line change
Expand Up @@ -18,53 +18,121 @@ $s->storage->sql_maker->limit_dialect ('RowNum');

my $rs = $s->resultset ('CD');

is_same_sql_bind (
$rs->search ({}, { rows => 1, offset => 3,columns => [
{ id => 'foo.id' },
{ 'bar.id' => 'bar.id' },
{ bleh => \ 'TO_CHAR (foo.womble, "blah")' },
]})->as_query,
'(
SELECT id, bar__id, bleh
for my $test_set (
{
name => 'Rownum subsel aliasing works correctly',
rs => $rs->search_rs(undef, {
rows => 1,
offset => 3,
columns => [
{ id => 'foo.id' },
{ 'bar.id' => 'bar.id' },
{ bleh => \'TO_CHAR (foo.womble, "blah")' },
]
}),
sql => '(
SELECT id, bar__id, bleh
FROM (
SELECT id, bar__id, bleh, ROWNUM rownum__index
FROM (
SELECT foo.id AS id, bar.id AS bar__id, TO_CHAR(foo.womble, "blah") AS bleh
FROM cd me
) me
FROM (
SELECT foo.id AS id, bar.id AS bar__id, TO_CHAR (foo.womble, "blah") AS bleh
FROM cd me
) me
) me WHERE rownum__index BETWEEN ? AND ?
)',
binds => [
[ $OFFSET => 4 ],
[ $TOTAL => 4 ],
],
}, {
name => 'Rownum subsel aliasing works correctly with unique order_by',
rs => $rs->search_rs(undef, {
rows => 1,
offset => 3,
columns => [
{ id => 'foo.id' },
{ 'bar.id' => 'bar.id' },
{ bleh => \'TO_CHAR (foo.womble, "blah")' },
],
order_by => [qw( artist title )],
}),
sql => '(
SELECT id, bar__id, bleh
FROM (
SELECT id, bar__id, bleh, ROWNUM rownum__index
FROM (
SELECT foo.id AS id, bar.id AS bar__id, TO_CHAR(foo.womble, "blah") AS bleh
FROM cd me
ORDER BY artist, title
) me
WHERE ROWNUM <= ?
) me
WHERE rownum__index >= ?
)',
[
[ $TOTAL => 4 ],
[ $OFFSET => 4 ],
],
'Rownum subsel aliasing works correctly'
);

is_same_sql_bind (
$rs->search ({}, { rows => 2, offset => 3,columns => [
{ id => 'foo.id' },
{ 'ends_with_me.id' => 'ends_with_me.id' },
]})->as_query,
'(SELECT id, ends_with_me__id
WHERE rownum__index >= ?
)',
binds => [
[ $TOTAL => 4 ],
[ $OFFSET => 4 ],
],
}, {
name => 'Rownum subsel aliasing #2 works correctly',
rs => $rs->search_rs(undef, {
rows => 2,
offset => 3,
columns => [
{ id => 'foo.id' },
{ 'ends_with_me.id' => 'ends_with_me.id' },
]
}),
sql => '(
SELECT id, ends_with_me__id
FROM (
SELECT id, ends_with_me__id, ROWNUM rownum__index
FROM (
SELECT foo.id AS id, ends_with_me.id AS ends_with_me__id
FROM cd me
) me
FROM (
SELECT foo.id AS id, ends_with_me.id AS ends_with_me__id
FROM cd me
) me
) me WHERE rownum__index BETWEEN ? AND ?
)',
binds => [
[ $OFFSET => 4 ],
[ $TOTAL => 5 ],
],
}, {
name => 'Rownum subsel aliasing #2 works correctly with unique order_by',
rs => $rs->search_rs(undef, {
rows => 2,
offset => 3,
columns => [
{ id => 'foo.id' },
{ 'ends_with_me.id' => 'ends_with_me.id' },
],
order_by => [qw( artist title )],
}),
sql => '(
SELECT id, ends_with_me__id
FROM (
SELECT id, ends_with_me__id, ROWNUM rownum__index
FROM (
SELECT foo.id AS id, ends_with_me.id AS ends_with_me__id
FROM cd me
ORDER BY artist, title
) me
WHERE ROWNUM <= ?
) me
WHERE rownum__index >= ?
)',
[
[ $TOTAL => 5 ],
[ $OFFSET => 4 ],
],
'Rownum subsel aliasing works correctly'
);
WHERE rownum__index >= ?
)',
binds => [
[ $TOTAL => 5 ],
[ $OFFSET => 4 ],
],
}
) {
is_same_sql_bind(
$test_set->{rs}->as_query,
$test_set->{sql},
$test_set->{binds},
$test_set->{name});
}

{
my $subq = $s->resultset('Owners')->search({
Expand Down Expand Up @@ -94,15 +162,14 @@ is_same_sql_bind(
JOIN owners owner ON owner.id = me.owner
WHERE ( source = ? )
) me
WHERE ROWNUM <= ?
) me
WHERE rownum__index >= ?
WHERE rownum__index BETWEEN ? AND ?
)',
[
[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
=> 'Library' ],
[ $TOTAL => 5 ],
[ $OFFSET => 4 ],
[ $TOTAL => 5 ],
],

'pagination with subquery works'
Expand Down Expand Up @@ -134,14 +201,16 @@ my $rs_selectas_rel = $s->resultset('BooksInLibrary')->search( { -exists => $sub

is_same_sql_bind(
$rs_selectas_rel->as_query,
'( SELECT id, owner FROM (
SELECT me.id, me.owner
FROM books me
WHERE ( ( (EXISTS (SELECT COUNT( * ) FROM owners owner WHERE ( books.owner = owner.id ))) AND source = ? ) )
) me WHERE ROWNUM <= ?
)',
'(
SELECT id, owner FROM (
SELECT id, owner, ROWNUM rownum__index FROM (
SELECT me.id, me.owner FROM books me WHERE ( ( (EXISTS (SELECT COUNT( * ) FROM owners owner WHERE ( books.owner = owner.id ))) AND source = ? ) )
) me
) me WHERE rownum__index BETWEEN ? AND ?
)',
[
[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
[ $OFFSET => 1 ],
[ $TOTAL => 1 ],
],
'Pagination with sub-query in WHERE works'
Expand Down