X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fsqlmaker%2Flimit_dialects%2Frownum.t;h=d9bc1a49f9d2fc821a717b85e3e34904d6c04e9e;hb=f74d22e;hp=34619fcb78bac039c3f57bed2af36f3c217c826b;hpb=d5dedbd62928f65a9071b4d9b6d56c6b663a073b;p=dbsrgits%2FDBIx-Class.git diff --git a/t/sqlmaker/limit_dialects/rownum.t b/t/sqlmaker/limit_dialects/rownum.t index 34619fc..d9bc1a4 100644 --- a/t/sqlmaker/limit_dialects/rownum.t +++ b/t/sqlmaker/limit_dialects/rownum.t @@ -6,6 +6,12 @@ use Test::More; use lib qw(t/lib); use DBICTest; use DBIC::SqlMakerTest; +use DBIx::Class::SQLMaker::LimitDialects; + +my ($TOTAL, $OFFSET) = ( + DBIx::Class::SQLMaker::LimitDialects->__total_bindtype, + DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype, +); my $s = DBICTest->init_schema (no_deploy => 1, ); $s->storage->sql_maker->limit_dialect ('RowNum'); @@ -18,22 +24,27 @@ is_same_sql_bind ( { 'bar.id' => 'bar.id' }, { bleh => \ 'TO_CHAR (foo.womble, "blah")' }, ]})->as_query, - '(SELECT id, bar__id, bleh + '( + 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 + WHERE ROWNUM <= ? ) me - WHERE rownum__index BETWEEN 4 AND 4 + WHERE rownum__index >= ? )', - [], + [ + [ $TOTAL => 4 ], + [ $OFFSET => 4 ], + ], 'Rownum subsel aliasing works correctly' ); is_same_sql_bind ( - $rs->search ({}, { rows => 1, offset => 3,columns => [ + $rs->search ({}, { rows => 2, offset => 3,columns => [ { id => 'foo.id' }, { 'ends_with_me.id' => 'ends_with_me.id' }, ]})->as_query, @@ -44,11 +55,99 @@ is_same_sql_bind ( SELECT foo.id AS id, ends_with_me.id AS ends_with_me__id FROM cd me ) me + WHERE ROWNUM <= ? ) me - WHERE rownum__index BETWEEN 4 AND 4 + WHERE rownum__index >= ? )', - [], + [ + [ $TOTAL => 5 ], + [ $OFFSET => 4 ], + ], 'Rownum subsel aliasing works correctly' ); +{ +my $subq = $s->resultset('Owners')->search({ + 'count.id' => { -ident => 'owner.id' }, +}, { alias => 'owner' })->count_rs; + +my $rs_selectas_rel = $s->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 owner_name, owner_books + FROM ( + SELECT owner_name, owner_books, ROWNUM rownum__index + FROM ( + SELECT 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 = ? ) + ) me + WHERE ROWNUM <= ? + ) me + WHERE rownum__index >= ? + )', + [ + [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } + => 'Library' ], + [ $TOTAL => 5 ], + [ $OFFSET => 4 ], + ], + + 'pagination with subquery works' +); + +} + +{ + $rs = $s->resultset('Artist')->search({}, { + columns => 'name', + offset => 1, + order_by => 'name', + }); + 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 = $s->resultset('Owners')->search({ + 'books.owner' => { -ident => 'owner.id' }, +}, { alias => 'owner', select => ['id'] } )->count_rs; + +my $rs_selectas_rel = $s->resultset('BooksInLibrary')->search( { -exists => $subq->as_query }, { select => ['id','owner'], rows => 1 } ); + +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 <= ? + )', + [ + [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ], + [ $TOTAL => 1 ], + ], + 'Pagination with sub-query in WHERE works' +); + +} + + done_testing;