X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FDBI%2FSQLAnywhere.pm;h=bf1a336f68f27dc91815f89ff748f199446e2c6c;hb=9dc968dfc403141ed2777adf02de11ed442414cc;hp=e4380a1245467de29ead9e0f9a2d8d33198093e5;hpb=0ae64d34318f8f182febe1847166fd397dae3966;p=dbsrgits%2FDBIx-Class-Schema-Loader.git diff --git a/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm b/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm index e4380a1..bf1a336 100644 --- a/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm +++ b/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm @@ -45,17 +45,60 @@ EOF return $self->_filter_tables(\@tables, $opts); } -# check for IDENTITY columns sub _columns_info_for { - my $self = shift; + my $self = shift; + my ($table) = @_; + my $result = $self->next::method(@_); - while (my ($col, $info) = each %$result) { + my $dbh = $self->schema->storage->dbh; + + while (my ($column, $info) = each %$result) { my $def = $info->{default_value}; if (ref $def eq 'SCALAR' && $$def eq 'autoincrement') { delete $info->{default_value}; $info->{is_auto_increment} = 1; } + + my ($user_type) = $dbh->selectrow_array(<<'EOF', {}, $table, lc $column); +SELECT ut.type_name +FROM systabcol tc +JOIN systab t ON tc.table_id = t.table_id +JOIN sysusertype ut on tc.user_type = ut.type_id +WHERE t.table_name = ? AND lower(tc.column_name) = ? +EOF + $info->{data_type} = $user_type if defined $user_type; + + if ($info->{data_type} eq 'double') { + $info->{data_type} = 'double precision'; + } + + if ($info->{data_type} =~ /^(?:char|varchar|binary|varbinary)\z/ && ref($info->{size}) eq 'ARRAY') { + $info->{size} = $info->{size}[0]; + } + elsif ($info->{data_type} !~ /^(?:char|varchar|binary|varbinary|numeric|decimal)\z/) { + delete $info->{size}; + } + + my $sth = $dbh->prepare(<<'EOF'); +SELECT tc.width, tc.scale +FROM systabcol tc +JOIN systab t ON t.table_id = tc.table_id +WHERE t.table_name = ? AND lower(tc.column_name) = ? +EOF + $sth->execute($table, lc $column); + my ($width, $scale) = $sth->fetchrow_array; + $sth->finish; + + if ($info->{data_type} =~ /^(?:numeric|decimal)\z/) { + # We do not check for the default precision/scale, because they can be changed as PUBLIC database options. + $info->{size} = [$width, $scale]; + } + elsif ($info->{data_type} =~ /^(?:n(?:varchar|char) | varbit)\z/x) { + $info->{size} = $width; + } + + delete $info->{default_value} if ref($info->{default_value}) eq 'SCALAR' && ${ $info->{default_value} } eq 'NULL'; } return $result; @@ -153,3 +196,4 @@ the same terms as Perl itself. =cut 1; +# vim:et sw=4 sts=4 tw=0: