X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fresultset%2Frowparser_internals.t;h=50f3ebf73c78321da0d0c40e1ba0537fe007e092;hb=fd2d3c95807b9d4f812966cec28d110c70680cd2;hp=0ad31070139f3a4e53059a4b2dd6cf70cdbc2e03;hpb=40471d469bc450ab29789724d94f4c3c825c158f;p=dbsrgits%2FDBIx-Class.git diff --git a/t/resultset/rowparser_internals.t b/t/resultset/rowparser_internals.t index 0ad3107..50f3ebf 100644 --- a/t/resultset/rowparser_internals.t +++ b/t/resultset/rowparser_internals.t @@ -828,6 +828,166 @@ is_same_src ( 'Multiple has_many on multiple branches with underdefined root, HRI-direct torture test', ); + +$infmap = [ + 'single_track.lyrics.track_id', # (0) random optional 1:1:1 chain + 'year', # (1) non-unique + 'tracks.cd', # (2) \ together both uniqueness for second multirel + 'tracks.title', # (3) / and definitive link back to root + 'single_track.cd.artist.cds.cdid', # (4) to give uniquiness to ...tracks.title below + 'single_track.cd.artist.cds.year', # (5) non-unique + 'single_track.cd.artist.artistid', # (6) uniqufies entire parental chain + 'single_track.cd.artist.cds.genreid', # (7) nullable + 'single_track.cd.artist.cds.tracks.title', # (8) unique when combined with ...cds.cdid above + 'single_track.lyrics.lyric_versions.text', # (9) unique combined with the single_track.lyrics 1:1:1 +]; + +is_deeply ( + $schema->source('CD')->_resolve_collapse({ as => {map { $infmap->[$_] => $_ } 0 .. $#$infmap} }), + { + -identifying_columns => [], + -identifying_columns_variants => [ + [ 2 ], [ 6 ], + ], + single_track => { + -identifying_columns => [ 6 ], + -is_optional => 1, + -is_single => 1, + cd => { + -identifying_columns => [ 6 ], + -is_single => 1, + artist => { + -identifying_columns => [ 6 ], + -is_single => 1, + cds => { + -identifying_columns => [ 4, 6 ], + -is_optional => 1, + tracks => { + -identifying_columns => [ 4, 6, 8 ], + -is_optional => 1, + } + } + } + }, + lyrics => { + -identifying_columns => [ 0, 6 ], + -is_optional => 1, + -is_single => 1, + lyric_versions => { + -identifying_columns => [ 0, 6, 9 ], + -is_optional => 1, + }, + }, + }, + tracks => { + -identifying_columns => [ 2, 3 ], + -is_optional => 1, + } + }, + 'Correct underdefined root tripple-has-many-torture collapse map constructed' +); + +is_same_src ( + ($schema->source ('CD')->_mk_row_parser({ + inflate_map => $infmap, + collapse => 1, + hri_style => 1, + prune_null_branches => 1, + }))[0], + ' my $rows_pos = 0; + my ($result_pos, @collapse_idx, $cur_row_data, %cur_row_ids); + + while ($cur_row_data = ( + ( + $rows_pos >= 0 + and + ( + $_[0][$rows_pos++] + or + ( ($rows_pos = -1), undef ) + ) + ) + or + ( $_[1] and $_[1]->() ) + ) ) { + + # do not care about nullability here + ( @cur_row_ids{( 0, 2, 3, 4, 6, 8, 9 )} = @{$cur_row_data}[( 0, 2, 3, 4, 6, 8, 9 )] ), + + # cache expensive set of ops in a non-existent rowid slot + ( $cur_row_ids{11} = ( + ( ( defined $cur_row_data->[2] ) && (join "\xFF", q{}, $cur_row_ids{2}, q{} )) + or + ( ( defined $cur_row_data->[6] ) && (join "\xFF", q{}, $cur_row_ids{6}, q{} )) + or + "\0$rows_pos\0" + )), + + # a present cref in $_[1] implies lazy prefetch, implies a supplied stash in $_[2] + ( $_[1] and $result_pos and ! $collapse_idx[0]{$cur_row_ids{11}} and (unshift @{$_[2]}, $cur_row_data) and last ), + + ( $collapse_idx[0]{$cur_row_ids{11}} //= $_[0][$result_pos++] = { year => $$cur_row_data[1] } ), + + ( (! defined $cur_row_data->[6] ) ? $collapse_idx[0]{$cur_row_ids{11}}{single_track} = undef : do { + + ( $collapse_idx[0]{$cur_row_ids{11}}{single_track} //= ( $collapse_idx[1]{$cur_row_ids{6}} = {} ) ), + + ( $collapse_idx[1]{$cur_row_ids{6}}{cd} //= $collapse_idx[2]{$cur_row_ids{6}} = {} ), + + ( $collapse_idx[2]{$cur_row_ids{6}}{artist} //= ($collapse_idx[3]{$cur_row_ids{6}} = { artistid => $$cur_row_data[6] }) ), + + ( (! defined $cur_row_data->[4] ) ? $collapse_idx[3]{$cur_row_ids{6}}{cds} = [] : do { + + ( + (! $collapse_idx[4]{$cur_row_ids{4}}{$cur_row_ids{6}} ) + and + push @{$collapse_idx[3]{$cur_row_ids{6}}{cds}}, ( + $collapse_idx[4]{$cur_row_ids{4}}{$cur_row_ids{6}} = { cdid => $$cur_row_data[4], genreid => $$cur_row_data[7], year => $$cur_row_data[5] } + ) + ), + + ( (! defined $cur_row_data->[8] ) ? $collapse_idx[4]{$cur_row_ids{4}}{$cur_row_ids{6}}{tracks} = [] : do { + + (! $collapse_idx[5]{$cur_row_ids{4}}{$cur_row_ids{6}}{$cur_row_ids{8}} ) + and + push @{$collapse_idx[4]{$cur_row_ids{4}}{$cur_row_ids{6}}{tracks}}, ( + $collapse_idx[5]{$cur_row_ids{4}}{$cur_row_ids{6}}{$cur_row_ids{8}} = { title => $$cur_row_data[8] } + ), + } ), + } ), + + ( ( ! defined $cur_row_data->[0] ) ? $collapse_idx[1]{ $cur_row_ids{6} }{"lyrics"} = undef : do { + + ( $collapse_idx[1]{ $cur_row_ids{6} }{"lyrics"} //= ( $collapse_idx[6]{ $cur_row_ids{0} }{ $cur_row_ids{6} } = { "track_id" => $cur_row_data->[0] } ) ), + + ( ( ! defined $cur_row_data->[9] ) ? $collapse_idx[6]{ $cur_row_ids{0} }{ $cur_row_ids{6} }{"lyric_versions"} = [] : do { + ( + (! $collapse_idx[7]{ $cur_row_ids{0} }{ $cur_row_ids{6} }{ $cur_row_ids{9} }) + and + push @{$collapse_idx[6]{ $cur_row_ids{0} }{ $cur_row_ids{6} }{"lyric_versions"}}, ( + $collapse_idx[7]{ $cur_row_ids{0} }{ $cur_row_ids{6} }{ $cur_row_ids{9} } = { "text" => $cur_row_data->[9] } + ), + ), + } ), + } ), + } ), + + ( (! defined $cur_row_data->[2] ) ? $collapse_idx[0]{$cur_row_ids{11}}{tracks} = [] : do { + ( + (! $collapse_idx[8]{$cur_row_ids{2}}{$cur_row_ids{3}} ) + and + push @{$collapse_idx[0]{$cur_row_ids{11}}{tracks}}, ( + $collapse_idx[8]{$cur_row_ids{2}}{$cur_row_ids{3}} = { cd => $$cur_row_data[2], title => $$cur_row_data[3] } + ) + ), + } ), + } + + $#{$_[0]} = $result_pos - 1; + ', + 'Tripple multiple has_many on multiple branches with underdefined root, HRI-direct torture test', +); + is_same_src ( ($schema->source ('Owners')->_mk_row_parser({ inflate_map => [qw( books.title books.owner )],