X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FDBI%2FSQLAnywhere.pm;h=9cb31472f4f77a70b10cf5a05f23c52407c1e193;hb=c697835eacc34e76036a6e91cc4b0bc1ccd05f69;hp=e918952c77ff90060d5ea0403dfcbf0d9a1134c7;hpb=d6a0cc2707a03f470ed51371c916c4ea1cfd18cb;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 e918952..9cb3147 100644 --- a/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm +++ b/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm @@ -2,16 +2,14 @@ package DBIx::Class::Schema::Loader::DBI::SQLAnywhere; use strict; use warnings; -use namespace::autoclean; -use Class::C3; +use mro 'c3'; use base qw/ DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault DBIx::Class::Schema::Loader::DBI /; use Carp::Clan qw/^DBIx::Class/; -use List::MoreUtils 'uniq'; -our $VERSION = '0.05003'; +our $VERSION = '0.07005'; =head1 NAME @@ -20,19 +18,21 @@ SQL Anywhere Implementation. =head1 DESCRIPTION -See L. +See L and L. =cut sub _setup { my $self = shift; + $self->next::method(@_); + $self->{db_schema} ||= ($self->schema->storage->dbh->selectrow_array('select user'))[0]; } sub _tables_list { - my $self = shift; + my ($self, $opts) = @_; my $dbh = $self->schema->storage->dbh; my $sth = $dbh->prepare(<<'EOF'); @@ -44,20 +44,73 @@ EOF my @tables = map @$_, @{ $sth->fetchall_arrayref }; - return $self->_filter_tables(@tables); + 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(@_); + my $dbh = $self->schema->storage->dbh; + while (my ($col, $info) = each %$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, $col); +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 tc.column_name = ? +EOF + $sth->execute($table, $col); + my ($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} = $width; + } + elsif ($info->{data_type} eq 'float') { + $info->{data_type} = 'real'; + } + + delete $info->{default_value} if ref($info->{default_value}) eq 'SCALAR' && ${ $info->{default_value} } eq 'NULL'; + + if ((eval { lc ${ $info->{default_value} } }||'') eq 'current timestamp') { + ${ $info->{default_value} } = 'current_timestamp'; + + my $orig_deflt = 'current timestamp'; + $info->{original}{default_value} = \$orig_deflt; + } } return $result; @@ -73,7 +126,7 @@ sub _table_pk_info { my @keydata; while (my $row = $sth->fetchrow_hashref) { - push @keydata, lc $row->{column_name}; + push @keydata, $self->_lc($row->{column_name}); } return \@keydata; @@ -87,28 +140,27 @@ sub _table_fk_info { my $sth = $dbh->prepare(<<'EOF'); select fki.index_name fk_name, fktc.column_name local_column, pkt.table_name remote_table, pktc.column_name remote_column from sysfkey fk -join sysidx pki on fk.primary_table_id = pki.table_id and fk.primary_index_id = pki.index_id -join sysidx fki on fk.foreign_table_id = fki.table_id and fk.foreign_index_id = fki.index_id join systab pkt on fk.primary_table_id = pkt.table_id join systab fkt on fk.foreign_table_id = fkt.table_id -join sysidxcol pkic on pki.table_id = pkic.table_id and pki.index_id = pkic.index_id -join sysidxcol fkic on fki.table_id = fkic.table_id and fki.index_id = fkic.index_id -join systabcol pktc on pkic.table_id = pktc.table_id and pkic.column_id = pktc.column_id -join systabcol fktc on fkic.table_id = fktc.table_id and fkic.column_id = fktc.column_id +join sysidx pki on fk.primary_table_id = pki.table_id and fk.primary_index_id = pki.index_id +join sysidx fki on fk.foreign_table_id = fki.table_id and fk.foreign_index_id = fki.index_id +join sysidxcol fkic on fkt.table_id = fkic.table_id and fki.index_id = fkic.index_id +join systabcol pktc on pkt.table_id = pktc.table_id and fkic.primary_column_id = pktc.column_id +join systabcol fktc on fkt.table_id = fktc.table_id and fkic.column_id = fktc.column_id where fkt.table_name = ? EOF $sth->execute($table); while (my ($fk, $local_col, $remote_tab, $remote_col) = $sth->fetchrow_array) { - push @{$local_cols->{$fk}}, lc $local_col; - push @{$remote_cols->{$fk}}, lc $remote_col; - $remote_table->{$fk} = lc $remote_tab; + push @{$local_cols->{$fk}}, $self->_lc($local_col); + push @{$remote_cols->{$fk}}, $self->_lc($remote_col); + $remote_table->{$fk} = $remote_tab; } foreach my $fk (keys %$remote_table) { push @rels, { - local_columns => [ uniq @{ $local_cols->{$fk} } ], - remote_columns => [ uniq @{ $remote_cols->{$fk} } ], + local_columns => $local_cols->{$fk}, + remote_columns => $remote_cols->{$fk}, remote_table => $remote_table->{$fk}, }; } @@ -132,7 +184,7 @@ EOF my $constraints; while (my ($constraint_name, $column) = $sth->fetchrow_array) { - push @{$constraints->{$constraint_name}}, lc $column; + push @{$constraints->{$constraint_name}}, $self->_lc($column); } my @uniqs = map { [ $_ => $constraints->{$_} ] } keys %$constraints; @@ -156,3 +208,4 @@ the same terms as Perl itself. =cut 1; +# vim:et sw=4 sts=4 tw=0: