use Test::More;
use Test::Exception;
+use Storable 'dclone';
use lib qw(t/lib);
use DBICTest;
use DBIC::SqlMakerTest;
my $schema = DBICTest->init_schema;
my $native_limit_dialect = $schema->storage->sql_maker->{limit_dialect};
-my $attr = {};
my @where_bind = (
- [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Study' ],
- [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'me.title' } => 'kama sutra' ],
+ [ {} => 'Study' ],
+ [ {} => 'kama sutra' ],
[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
);
my @select_bind = (
- [ $attr => 11 ], [ $attr => 12 ], [ $attr => 13 ],
+ [ { sqlt_datatype => 'numeric' } => 11 ],
+ [ {} => 12 ],
+ [ { sqlt_datatype => 'integer', dbic_colname => 'me.id' } => 13 ],
);
my @group_bind = (
- [ $attr => 21 ],
+ [ {} => 21 ],
);
my @having_bind = (
- [ $attr => 31 ],
+ [ {} => 31 ],
);
my @order_bind = (
- [ $attr => 1 ], [ $attr => 2 ], [ $attr => 3 ],
+ [ { sqlt_datatype => 'int' } => 1 ],
+ [ { sqlt_datatype => 'varchar', dbic_colname => 'name', sqlt_size => 100 } => 2 ],
+ [ {} => 3 ],
);
my $tests = {
WHERE source != ? AND me.title = ? AND source = ?
GROUP BY (me.id / ?), owner.id
HAVING ?
- ORDER BY me.id
FETCH FIRST 7 ROWS ONLY
) me
- ORDER BY me.id DESC
FETCH FIRST 4 ROWS ONLY
)',
[
@where_bind,
@group_bind,
@having_bind,
- (map { [ @$_ ] } @order_bind), # without this is_deeply throws a fit
+ @{ dclone \@order_bind }, # without this is_deeply throws a fit
],
],
limit_offset_prefetch => [
@where_bind,
@group_bind,
@having_bind,
- (map { [ @$_ ] } @order_bind), # without this is_deeply throws a fit
+ @{ dclone \@order_bind }, # without this is_deeply throws a fit
],
],
limit_offset_prefetch => [
},
GenericSubQ => {
- limit => [
+ ordered_limit => [
'(
SELECT me.id, owner__id, owner__name, bar, baz
FROM (
- SELECT me.id, owner.id AS owner__id, owner.name AS owner__name, ? * ? AS bar, ? AS baz
+ SELECT me.id, owner.id AS owner__id, owner.name AS owner__name, ? * ? AS bar, ? AS baz, me.price
FROM books me
JOIN owners owner
ON owner.id = me.owner
WHERE (
SELECT COUNT( * )
FROM books rownum__emulation
- WHERE rownum__emulation.id < me.id
- ) < ?
- ORDER BY me.id
+ WHERE
+ ( me.price IS NULL AND rownum__emulation.price IS NOT NULL )
+ OR
+ (
+ rownum__emulation.price > me.price
+ AND
+ me.price IS NOT NULL
+ AND
+ rownum__emulation.price IS NOT NULL
+ )
+ OR
+ (
+ (
+ me.price = rownum__emulation.price
+ OR
+ ( me.price IS NULL AND rownum__emulation.price IS NULL )
+ )
+ AND
+ rownum__emulation.id < me.id
+ )
+ ) < ?
+ ORDER BY me.price DESC, me.id ASC
)',
[
@select_bind,
[ { sqlt_datatype => 'integer' } => 4 ],
],
],
- limit_offset => [
+ ordered_limit_offset => [
'(
SELECT me.id, owner__id, owner__name, bar, baz
FROM (
- SELECT me.id, owner.id AS owner__id, owner.name AS owner__name, ? * ? AS bar, ? AS baz
+ SELECT me.id, owner.id AS owner__id, owner.name AS owner__name, ? * ? AS bar, ? AS baz, me.price
FROM books me
JOIN owners owner
ON owner.id = me.owner
WHERE (
SELECT COUNT( * )
FROM books rownum__emulation
- WHERE rownum__emulation.id < me.id
- ) BETWEEN ? AND ?
- ORDER BY me.id
+ WHERE
+ ( me.price IS NULL AND rownum__emulation.price IS NOT NULL )
+ OR
+ (
+ rownum__emulation.price > me.price
+ AND
+ me.price IS NOT NULL
+ AND
+ rownum__emulation.price IS NOT NULL
+ )
+ OR
+ (
+ (
+ me.price = rownum__emulation.price
+ OR
+ ( me.price IS NULL AND rownum__emulation.price IS NULL )
+ )
+ AND
+ rownum__emulation.id < me.id
+ )
+ ) BETWEEN ? AND ?
+ ORDER BY me.price DESC, me.id ASC
)',
[
@select_bind,
FROM (
SELECT me.name, me.id
FROM (
- SELECT me.name, me.id FROM owners me
+ SELECT me.name, me.id
+ FROM owners me
) me
- WHERE (
- SELECT COUNT(*)
- FROM owners rownum__emulation
- WHERE rownum__emulation.id < me.id
- ) BETWEEN ? AND ?
- ORDER BY me.id
+ WHERE
+ (
+ SELECT COUNT(*)
+ FROM owners rownum__emulation
+ WHERE (
+ rownum__emulation.name < me.name
+ OR
+ (
+ me.name = rownum__emulation.name
+ AND
+ rownum__emulation.id > me.id
+ )
+ )
+ ) BETWEEN ? AND ?
+ ORDER BY me.name ASC, me.id DESC
) me
LEFT JOIN books books
ON books.owner = me.id
- ORDER BY me.id
+ ORDER BY me.name ASC, me.id DESC
)',
[
[ { sqlt_datatype => 'integer' } => 1 ],
my $can_run = ($limtype eq $native_limit_dialect or $limtype eq 'GenericSubQ');
# chained search is necessary to exercise the recursive {where} parser
- my $rs = $schema->resultset('BooksInLibrary')->search({ 'me.title' => { '=' => 'kama sutra' } })->search({ source => { '!=', 'Study' } }, {
- columns => [ { identifier => 'me.id' }, 'owner.id', 'owner.name' ], # people actually do that. BLEH!!! :)
- join => 'owner', # single-rel manual prefetch
- rows => 4,
- '+columns' => { bar => \['? * ?', [ $attr => 11 ], [ $attr => 12 ]], baz => \[ '?', [ $attr => 13 ]] },
- group_by => \[ '(me.id / ?), owner.id', [ $attr => 21 ] ],
- having => \[ '?', [ $attr => 31 ] ],
- ($limtype =~ /GenericSubQ/ ? ( order_by => 'me.id' ) : () ), # needs a simple-column stable order to be happy
- });
+ my $rs = $schema->resultset('BooksInLibrary')->search(
+ { 'me.title' => { '=' => \[ '?', 'kama sutra' ] } }
+ )->search(
+ { source => { '!=', \[ '?', [ {} => 'Study' ] ] } },
+ {
+ columns => [ { identifier => 'me.id' }, 'owner.id', 'owner.name' ], # people actually do that. BLEH!!! :)
+ join => 'owner', # single-rel manual prefetch
+ rows => 4,
+ '+columns' => { bar => \['? * ?', [ \ 'numeric' => 11 ], 12 ], baz => \[ '?', [ 'me.id' => 13 ] ] },
+ group_by => \[ '(me.id / ?), owner.id', 21 ],
+ having => \[ '?', 31 ],
+ }
+ );
#
# not all tests run on all dialects (somewhere impossible, somewhere makes no sense)
# only limit, no offset, no order
if ($tests->{$limtype}{limit}) {
- is_same_sql_bind(
- $rs->as_query,
- @{$tests->{$limtype}{limit}},
- "$limtype: Unordered limit with select/group/having",
- );
-
- lives_ok { $rs->all } "Grouped limit runs under $limtype"
- if $can_run;
+ lives_ok {
+ is_same_sql_bind(
+ $rs->as_query,
+ @{$tests->{$limtype}{limit}},
+ "$limtype: Unordered limit with select/group/having",
+ );
+
+ $rs->all if $can_run;
+ } "Grouped limit under $limtype";
}
# limit + offset, no order
if ($tests->{$limtype}{limit_offset}) {
- my $subrs = $rs->search({}, { offset => 3 });
- is_same_sql_bind(
- $subrs->as_query,
- @{$tests->{$limtype}{limit_offset}},
- "$limtype: Unordered limit+offset with select/group/having",
- );
-
- lives_ok { $subrs->all } "Grouped limit+offset runs under $limtype"
- if $can_run;
+
+ lives_ok {
+ my $subrs = $rs->search({}, { offset => 3 });
+
+ is_same_sql_bind(
+ $subrs->as_query,
+ @{$tests->{$limtype}{limit_offset}},
+ "$limtype: Unordered limit+offset with select/group/having",
+ );
+
+ $subrs->all if $can_run;
+ } "Grouped limit+offset runs under $limtype";
}
# order + limit, no offset
$rs = $rs->search(undef, {
- order_by => [ \['? / ?', [ $attr => 1 ], [ $attr => 2 ]], \[ '?', [ $attr => 3 ]] ],
+ order_by => ( $limtype =~ /GenericSubQ/
+ ? [ { -desc => 'price' }, 'me.id', \[ 'owner.name + ?', 'bah' ] ] # needs a same-table stable order to be happy
+ : [ \['? / ?', [ \ 'int' => 1 ], [ name => 2 ]], \[ '?', 3 ] ]
+ ),
});
if ($tests->{$limtype}{ordered_limit}) {
- is_same_sql_bind(
- $rs->as_query,
- @{$tests->{$limtype}{ordered_limit}},
- "$limtype: Ordered limit with select/group/having",
- );
- lives_ok { $rs->all } "Grouped ordered limit runs under $limtype"
- if $can_run;
+ lives_ok {
+ is_same_sql_bind(
+ $rs->as_query,
+ @{$tests->{$limtype}{ordered_limit}},
+ "$limtype: Ordered limit with select/group/having",
+ );
+
+ $rs->all if $can_run;
+ } "Grouped ordered limit runs under $limtype"
}
# order + limit + offset
if ($tests->{$limtype}{ordered_limit_offset}) {
- my $subrs = $rs->search({}, { offset => 3 });
- is_same_sql_bind(
- $subrs->as_query,
- @{$tests->{$limtype}{ordered_limit_offset}},
- "$limtype: Ordered limit+offset with select/group/having",
- );
-
- lives_ok { $subrs->all } "Grouped ordered limit+offset runs under $limtype"
- if $can_run;
+ lives_ok {
+ my $subrs = $rs->search({}, { offset => 3 });
+
+ is_same_sql_bind(
+ $subrs->as_query,
+ @{$tests->{$limtype}{ordered_limit_offset}},
+ "$limtype: Ordered limit+offset with select/group/having",
+ );
+
+ $subrs->all if $can_run;
+ } "Grouped ordered limit+offset runs under $limtype";
}
# complex prefetch on partial-fetch root with limit
offset => 1,
columns => 'name', # only the owner name, still prefetch all the books
prefetch => 'books',
- ($limtype =~ /GenericSubQ/ ? ( order_by => 'me.id' ) : () ), # needs a simple-column stable order to be happy
+ ($limtype !~ /GenericSubQ/ ? () : (
+ # needs a same-table stable order to be happy
+ order_by => [ { -asc => 'me.name' }, \ 'me.id DESC' ]
+ )),
});
- is_same_sql_bind (
- $pref_rs->as_query,
- @{$tests->{$limtype}{limit_offset_prefetch}},
- "$limtype: Prefetch with limit+offset",
- ) if $tests->{$limtype}{limit_offset_prefetch};
+ lives_ok {
+ is_same_sql_bind (
+ $pref_rs->as_query,
+ @{$tests->{$limtype}{limit_offset_prefetch}},
+ "$limtype: Prefetch with limit+offset",
+ ) if $tests->{$limtype}{limit_offset_prefetch};
- if ($can_run) {
- lives_ok { is ($pref_rs->all, 1, 'Expected count of objects on limited prefetch') }
- "Complex limited prefetch runs under $limtype"
- }
+ is ($pref_rs->all, 1, 'Expected count of objects on limited prefetch')
+ if $can_run;
+ } "Complex limited prefetch runs under $limtype";
}
done_testing;
projects / dbsrgits/DBIx-Class.git / blobdiff