--- /dev/null
+use strict;
+use warnings;
+
+use Test::More;
+use lib qw(t/lib);
+use DBICTest;
+use DBIC::SqlMakerTest;
+
+my $schema = DBICTest->init_schema;
+
+# Trick the sqlite DB to use Top limit emulation
+# We could test all of this via $sq->$op directly,
+# but some conditions need a $rsrc
+delete $schema->storage->_sql_maker->{_cached_syntax};
+$schema->storage->_sql_maker->limit_dialect ('Top');
+
+my $books_45_and_owners = $schema->resultset ('BooksInLibrary')->search ({}, {
+ prefetch => 'owner', rows => 2, offset => 3,
+ columns => [ grep { $_ ne 'title' } $schema->source('BooksInLibrary')->columns ],
+});
+
+for my $null_order (
+ undef,
+ '',
+ {},
+ [],
+ [{}],
+) {
+ my $rs = $books_45_and_owners->search ({}, {order_by => $null_order });
+ is_same_sql_bind(
+ $rs->as_query,
+ '(SELECT TOP 2
+ me.id, me.source, me.owner, me.price, owner__id, owner__name
+ FROM (
+ SELECT TOP 5
+ me.id, me.source, me.owner, me.price, owner.id AS owner__id, owner.name AS owner__name
+ FROM books me
+ JOIN owners owner ON owner.id = me.owner
+ WHERE ( source = ? )
+ ORDER BY me.id
+ ) me
+ ORDER BY me.id DESC
+ )',
+ [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
+ => 'Library' ] ],
+ );
+}
+
+{
+my $subq = $schema->resultset('Owners')->search({
+ 'count.id' => { -ident => 'owner.id' },
+}, { alias => 'owner' })->count_rs;
+
+my $rs_selectas_rel = $schema->resultset('BooksInLibrary')->search ({}, {
+ columns => [
+ { owner_name => 'owner.name' },
+ { owner_books => $subq->as_query },
+ ],
+ join => 'owner',
+ rows => 2,
+ offset => 3,
+});
+
+is_same_sql_bind(
+ $rs_selectas_rel->as_query,
+ '(
+ SELECT TOP 2 owner_name, owner_books
+ FROM (
+ SELECT TOP 5 owner.name AS owner_name,
+ ( SELECT COUNT( * )
+ FROM owners owner
+ WHERE ( count.id = owner.id )
+ ) AS owner_books
+ FROM books me
+ JOIN owners owner ON owner.id = me.owner
+ WHERE ( source = ? )
+ ORDER BY me.id
+ ) me
+ ORDER BY me.id DESC
+ )',
+ [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
+ => 'Library' ] ],
+ 'pagination with subqueries works'
+);
+
+}
+
+for my $ord_set (
+ {
+ order_by => \'title DESC',
+ order_inner => 'title DESC',
+ order_outer => 'ORDER__BY__1 ASC',
+ order_req => 'ORDER__BY__1 DESC',
+ exselect_outer => 'ORDER__BY__1',
+ exselect_inner => 'title AS ORDER__BY__1',
+ },
+ {
+ order_by => { -asc => 'title' },
+ order_inner => 'title ASC',
+ order_outer => 'ORDER__BY__1 DESC',
+ order_req => 'ORDER__BY__1 ASC',
+ exselect_outer => 'ORDER__BY__1',
+ exselect_inner => 'title AS ORDER__BY__1',
+ },
+ {
+ order_by => { -desc => 'title' },
+ order_inner => 'title DESC',
+ order_outer => 'ORDER__BY__1 ASC',
+ order_req => 'ORDER__BY__1 DESC',
+ exselect_outer => 'ORDER__BY__1',
+ exselect_inner => 'title AS ORDER__BY__1',
+ },
+ {
+ order_by => 'title',
+ order_inner => 'title',
+ order_outer => 'ORDER__BY__1 DESC',
+ order_req => 'ORDER__BY__1',
+ exselect_outer => 'ORDER__BY__1',
+ exselect_inner => 'title AS ORDER__BY__1',
+ },
+ {
+ order_by => [ qw{ title me.owner} ],
+ order_inner => 'title, me.owner',
+ order_outer => 'ORDER__BY__1 DESC, me.owner DESC',
+ order_req => 'ORDER__BY__1, me.owner',
+ exselect_outer => 'ORDER__BY__1',
+ exselect_inner => 'title AS ORDER__BY__1',
+ },
+ {
+ order_by => ['title', { -desc => 'bar' } ],
+ order_inner => 'title, bar DESC',
+ order_outer => 'ORDER__BY__1 DESC, ORDER__BY__2 ASC',
+ order_req => 'ORDER__BY__1, ORDER__BY__2 DESC',
+ exselect_outer => 'ORDER__BY__1, ORDER__BY__2',
+ exselect_inner => 'title AS ORDER__BY__1, bar AS ORDER__BY__2',
+ },
+ {
+ order_by => { -asc => [qw{ title bar }] },
+ order_inner => 'title ASC, bar ASC',
+ order_outer => 'ORDER__BY__1 DESC, ORDER__BY__2 DESC',
+ order_req => 'ORDER__BY__1 ASC, ORDER__BY__2 ASC',
+ exselect_outer => 'ORDER__BY__1, ORDER__BY__2',
+ exselect_inner => 'title AS ORDER__BY__1, bar AS ORDER__BY__2',
+ },
+ {
+ order_by => [
+ 'title',
+ { -desc => [qw{bar}] },
+ { -asc => [qw{me.owner sensors}]},
+ ],
+ order_inner => 'title, bar DESC, me.owner ASC, sensors ASC',
+ order_outer => 'ORDER__BY__1 DESC, ORDER__BY__2 ASC, me.owner DESC, ORDER__BY__3 DESC',
+ order_req => 'ORDER__BY__1, ORDER__BY__2 DESC, me.owner ASC, ORDER__BY__3 ASC',
+ exselect_outer => 'ORDER__BY__1, ORDER__BY__2, ORDER__BY__3',
+ exselect_inner => 'title AS ORDER__BY__1, bar AS ORDER__BY__2, sensors AS ORDER__BY__3',
+ },
+) {
+ my $o_sel = $ord_set->{exselect_outer}
+ ? ', ' . $ord_set->{exselect_outer}
+ : ''
+ ;
+ my $i_sel = $ord_set->{exselect_inner}
+ ? ', ' . $ord_set->{exselect_inner}
+ : ''
+ ;
+
+ is_same_sql_bind(
+ $books_45_and_owners->search ({}, {order_by => $ord_set->{order_by}})->as_query,
+ "(SELECT me.id, me.source, me.owner, me.price, owner__id, owner__name
+ FROM (
+ SELECT TOP 2
+ me.id, me.source, me.owner, me.price, owner__id, owner__name$o_sel
+ FROM (
+ SELECT TOP 5
+ me.id, me.source, me.owner, me.price, owner.id AS owner__id, owner.name AS owner__name$i_sel
+ FROM books me
+ JOIN owners owner ON owner.id = me.owner
+ WHERE ( source = ? )
+ ORDER BY $ord_set->{order_inner}
+ ) me
+ ORDER BY $ord_set->{order_outer}
+ ) me
+ ORDER BY $ord_set->{order_req}
+ )",
+ [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
+ => 'Library' ] ],
+ );
+}
+
+# with groupby
+is_same_sql_bind (
+ $books_45_and_owners->search ({}, { group_by => 'title', order_by => 'title' })->as_query,
+ '(SELECT me.id, me.source, me.owner, me.price, owner.id, owner.name
+ FROM (
+ SELECT me.id, me.source, me.owner, me.price, ORDER__BY__1 AS title
+ FROM (
+ SELECT TOP 2
+ me.id, me.source, me.owner, me.price, ORDER__BY__1
+ FROM (
+ SELECT TOP 5
+ me.id, me.source, me.owner, me.price, title AS ORDER__BY__1
+ FROM books me
+ JOIN owners owner ON owner.id = me.owner
+ WHERE ( source = ? )
+ GROUP BY title
+ ORDER BY title
+ ) me
+ ORDER BY ORDER__BY__1 DESC
+ ) me
+ ORDER BY ORDER__BY__1
+ ) me
+ JOIN owners owner ON owner.id = me.owner
+ WHERE ( source = ? )
+ ORDER BY title
+ )',
+ [ map { [
+ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
+ => 'Library' ]
+ } (1,2) ],
+);
+
+# test deprecated column mixing over join boundaries
+my $rs_selectas_top = $schema->resultset ('BooksInLibrary')->search ({}, {
+ '+select' => ['owner.name'],
+ '+as' => ['owner_name'],
+ join => 'owner',
+ rows => 1
+});
+
+is_same_sql_bind( $rs_selectas_top->search({})->as_query,
+ '(SELECT
+ TOP 1 me.id, me.source, me.owner, me.title, me.price,
+ owner.name
+ FROM books me
+ JOIN owners owner ON owner.id = me.owner
+ WHERE ( source = ? )
+ )',
+ [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
+ => 'Library' ] ],
+ );
+
+{
+ my $rs = $schema->resultset('Artist')->search({}, {
+ columns => 'artistid',
+ offset => 1,
+ order_by => 'artistid',
+ });
+ local $rs->result_source->{name} = "weird \n newline/multi \t \t space containing \n table";
+
+ like (
+ ${$rs->as_query}->[0],
+ qr| weird \s \n \s newline/multi \s \t \s \t \s space \s containing \s \n \s table|x,
+ 'Newlines/spaces preserved in final sql',
+ );
+}
+
+{
+my $subq = $schema->resultset('Owners')->search({
+ 'books.owner' => { -ident => 'owner.id' },
+}, { alias => 'owner', select => ['id'] } )->count_rs;
+
+my $rs_selectas_rel = $schema->resultset('BooksInLibrary')->search( { -exists => $subq->as_query }, { select => ['id','owner'], rows => 1 } );
+
+is_same_sql_bind(
+ $rs_selectas_rel->as_query,
+ '(SELECT TOP 1 me.id, me.owner FROM books me WHERE ( ( (EXISTS (SELECT COUNT( * ) FROM owners owner WHERE ( books.owner = owner.id ))) AND source = ? ) ) )',
+ [
+ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
+ ],
+ 'Pagination with sub-query in WHERE works'
+);
+
+}
+
+done_testing;
projects / dbsrgits/DBIx-Class.git / blobdiff