1 package DBIx::Class::Schema::Loader::DBI::SQLAnywhere;
6 DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault
7 DBIx::Class::Schema::Loader::DBI
10 use List::MoreUtils 'any';
12 use DBIx::Class::Schema::Loader::Table ();
14 our $VERSION = '0.07017';
18 DBIx::Class::Schema::Loader::DBI::SQLAnywhere - DBIx::Class::Schema::Loader::DBI
19 SQL Anywhere Implementation.
23 See L<DBIx::Class::Schema::Loader> and L<DBIx::Class::Schema::Loader::Base>.
28 return (qw/dbo SYS diagnostics rs_systabgroup SA_DEBUG/);
34 $self->next::method(@_);
36 $self->preserve_case(1)
37 unless defined $self->preserve_case;
39 $self->schema->storage->sql_maker->quote_char('"');
40 $self->schema->storage->sql_maker->name_sep('.');
42 $self->db_schema([($self->dbh->selectrow_array('select user'))[0]])
43 unless $self->db_schema;
45 if (ref $self->db_schema eq 'ARRAY' && $self->db_schema->[0] eq '%') {
46 my @users = grep { my $uname = $_; not any { $_ eq $uname } $self->_system_schemas }
47 @{ $self->dbh->selectcol_arrayref('select user_name from sysuser') };
49 $self->db_schema(\@users);
54 my ($self, $opts) = @_;
58 foreach my $schema (@{ $self->db_schema }) {
59 my $sth = $self->dbh->prepare(<<'EOF');
60 SELECT t.table_name name
63 ON t.creator = u.user_id
66 $sth->execute($schema);
68 my @table_names = map @$_, @{ $sth->fetchall_arrayref };
70 foreach my $table_name (@table_names) {
71 push @tables, DBIx::Class::Schema::Loader::Table->new(
79 return $self->_filter_tables(\@tables, $opts);
82 sub _columns_info_for {
86 my $result = $self->next::method(@_);
88 my $dbh = $self->schema->storage->dbh;
90 while (my ($col, $info) = each %$result) {
91 my $def = $info->{default_value};
92 if (ref $def eq 'SCALAR' && $$def eq 'autoincrement') {
93 delete $info->{default_value};
94 $info->{is_auto_increment} = 1;
97 my ($user_type) = $dbh->selectrow_array(<<'EOF', {}, $table->schema, $table->name, $col);
101 ON tc.table_id = t.table_id
103 ON t.creator = u.user_id
105 ON tc.user_type = ut.type_id
106 WHERE u.user_name = ? AND t.table_name = ? AND tc.column_name = ?
108 $info->{data_type} = $user_type if defined $user_type;
110 if ($info->{data_type} eq 'double') {
111 $info->{data_type} = 'double precision';
114 if ($info->{data_type} =~ /^(?:char|varchar|binary|varbinary)\z/ && ref($info->{size}) eq 'ARRAY') {
115 $info->{size} = $info->{size}[0];
117 elsif ($info->{data_type} !~ /^(?:char|varchar|binary|varbinary|numeric|decimal)\z/) {
118 delete $info->{size};
121 my $sth = $dbh->prepare(<<'EOF');
122 SELECT tc.width, tc.scale
125 ON t.table_id = tc.table_id
127 ON t.creator = u.user_id
128 WHERE u.user_name = ? AND t.table_name = ? AND tc.column_name = ?
130 $sth->execute($table->schema, $table->name, $col);
131 my ($width, $scale) = $sth->fetchrow_array;
134 if ($info->{data_type} =~ /^(?:numeric|decimal)\z/) {
135 # We do not check for the default precision/scale, because they can be changed as PUBLIC database options.
136 $info->{size} = [$width, $scale];
138 elsif ($info->{data_type} =~ /^(?:n(?:varchar|char) | varbit)\z/x) {
139 $info->{size} = $width;
141 elsif ($info->{data_type} eq 'float') {
142 $info->{data_type} = 'real';
145 if ((eval { lc ${ $info->{default_value} } }||'') eq 'current timestamp') {
146 ${ $info->{default_value} } = 'current_timestamp';
148 my $orig_deflt = 'current timestamp';
149 $info->{original}{default_value} = \$orig_deflt;
157 my ($self, $table) = @_;
158 local $self->dbh->{FetchHashKeyName} = 'NAME_lc';
159 my $sth = $self->dbh->prepare(qq{sp_pkeys ?, ?});
160 $sth->execute($table->name, $table->schema);
164 while (my $row = $sth->fetchrow_hashref) {
165 push @keydata, $self->_lc($row->{column_name});
172 my ($self, $table) = @_;
174 my ($local_cols, $remote_cols, $remote_table, @rels);
175 my $sth = $self->dbh->prepare(<<'EOF');
176 SELECT fki.index_name fk_name, fktc.column_name local_column, pku.user_name remote_schema, pkt.table_name remote_table, pktc.column_name remote_column
179 ON fk.primary_table_id = pkt.table_id
181 ON pkt.creator = pku.user_id
183 ON fk.foreign_table_id = fkt.table_id
185 ON fkt.creator = fku.user_id
187 ON fk.primary_table_id = pki.table_id AND fk.primary_index_id = pki.index_id
189 ON fk.foreign_table_id = fki.table_id AND fk.foreign_index_id = fki.index_id
191 ON fkt.table_id = fkic.table_id AND fki.index_id = fkic.index_id
193 ON pkt.table_id = pktc.table_id AND fkic.primary_column_id = pktc.column_id
195 ON fkt.table_id = fktc.table_id AND fkic.column_id = fktc.column_id
196 WHERE fku.user_name = ? AND fkt.table_name = ?
198 $sth->execute($table->schema, $table->name);
200 while (my ($fk, $local_col, $remote_schema, $remote_tab, $remote_col) = $sth->fetchrow_array) {
201 push @{$local_cols->{$fk}}, $self->_lc($local_col);
202 push @{$remote_cols->{$fk}}, $self->_lc($remote_col);
203 $remote_table->{$fk} = DBIx::Class::Schema::Loader::Table->new(
206 schema => $remote_schema,
210 foreach my $fk (keys %$remote_table) {
212 local_columns => $local_cols->{$fk},
213 remote_columns => $remote_cols->{$fk},
214 remote_table => $remote_table->{$fk},
220 sub _table_uniq_info {
221 my ($self, $table) = @_;
223 my $sth = $self->dbh->prepare(<<'EOF');
224 SELECT c.constraint_name, tc.column_name
227 ON c.table_object_id = t.object_id
229 ON t.creator = u.user_id
231 ON c.ref_object_id = i.object_id
233 ON i.table_id = ic.table_id AND i.index_id = ic.index_id
235 ON ic.table_id = tc.table_id AND ic.column_id = tc.column_id
236 WHERE c.constraint_type = 'U' AND u.user_name = ? AND t.table_name = ?
238 $sth->execute($table->schema, $table->name);
241 while (my ($constraint_name, $column) = $sth->fetchrow_array) {
242 push @{$constraints->{$constraint_name}}, $self->_lc($column);
245 my @uniqs = map { [ $_ => $constraints->{$_} ] } keys %$constraints;
251 L<DBIx::Class::Schema::Loader>, L<DBIx::Class::Schema::Loader::Base>,
252 L<DBIx::Class::Schema::Loader::DBI>
256 See L<DBIx::Class::Schema::Loader/AUTHOR> and L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
260 This library is free software; you can redistribute it and/or modify it under
261 the same terms as Perl itself.
266 # vim:et sw=4 sts=4 tw=0: