1 package DBIx::Class::Schema::Loader::DBI::SQLAnywhere;
7 DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault
8 DBIx::Class::Schema::Loader::DBI
10 use Carp::Clan qw/^DBIx::Class/;
12 our $VERSION = '0.06000';
16 DBIx::Class::Schema::Loader::DBI::SQLAnywhere - DBIx::Class::Schema::Loader::DBI
17 SQL Anywhere Implementation.
21 See L<DBIx::Class::Schema::Loader::Base>.
28 $self->{db_schema} ||=
29 ($self->schema->storage->dbh->selectrow_array('select user'))[0];
33 my ($self, $opts) = @_;
35 my $dbh = $self->schema->storage->dbh;
36 my $sth = $dbh->prepare(<<'EOF');
37 select t.table_name from systab t
38 join sysuser u on u.user_id = t.creator
41 $sth->execute($self->db_schema);
43 my @tables = map @$_, @{ $sth->fetchall_arrayref };
45 return $self->_filter_tables(\@tables, $opts);
48 # check for IDENTITY columns
49 sub _columns_info_for {
51 my $result = $self->next::method(@_);
53 while (my ($col, $info) = each %$result) {
54 my $def = $info->{default_value};
55 if (ref $def eq 'SCALAR' && $$def eq 'autoincrement') {
56 delete $info->{default_value};
57 $info->{is_auto_increment} = 1;
65 my ($self, $table) = @_;
66 my $dbh = $self->schema->storage->dbh;
67 local $dbh->{FetchHashKeyName} = 'NAME_lc';
68 my $sth = $dbh->prepare(qq{sp_pkeys ?});
69 $sth->execute($table);
73 while (my $row = $sth->fetchrow_hashref) {
74 push @keydata, lc $row->{column_name};
81 my ($self, $table) = @_;
83 my ($local_cols, $remote_cols, $remote_table, @rels);
84 my $dbh = $self->schema->storage->dbh;
85 my $sth = $dbh->prepare(<<'EOF');
86 select fki.index_name fk_name, fktc.column_name local_column, pkt.table_name remote_table, pktc.column_name remote_column
88 join systab pkt on fk.primary_table_id = pkt.table_id
89 join systab fkt on fk.foreign_table_id = fkt.table_id
90 join sysidx pki on fk.primary_table_id = pki.table_id and fk.primary_index_id = pki.index_id
91 join sysidx fki on fk.foreign_table_id = fki.table_id and fk.foreign_index_id = fki.index_id
92 join sysidxcol fkic on fkt.table_id = fkic.table_id and fki.index_id = fkic.index_id
93 join systabcol pktc on pkt.table_id = pktc.table_id and fkic.primary_column_id = pktc.column_id
94 join systabcol fktc on fkt.table_id = fktc.table_id and fkic.column_id = fktc.column_id
95 where fkt.table_name = ?
97 $sth->execute($table);
99 while (my ($fk, $local_col, $remote_tab, $remote_col) = $sth->fetchrow_array) {
100 push @{$local_cols->{$fk}}, lc $local_col;
101 push @{$remote_cols->{$fk}}, lc $remote_col;
102 $remote_table->{$fk} = lc $remote_tab;
105 foreach my $fk (keys %$remote_table) {
107 local_columns => $local_cols->{$fk},
108 remote_columns => $remote_cols->{$fk},
109 remote_table => $remote_table->{$fk},
115 sub _table_uniq_info {
116 my ($self, $table) = @_;
118 my $dbh = $self->schema->storage->dbh;
119 my $sth = $dbh->prepare(<<'EOF');
120 select c.constraint_name, tc.column_name
122 join systab t on c.table_object_id = t.object_id
123 join sysidx i on c.ref_object_id = i.object_id
124 join sysidxcol ic on i.table_id = ic.table_id and i.index_id = ic.index_id
125 join systabcol tc on ic.table_id = tc.table_id and ic.column_id = tc.column_id
126 where c.constraint_type = 'U' and t.table_name = ?
128 $sth->execute($table);
131 while (my ($constraint_name, $column) = $sth->fetchrow_array) {
132 push @{$constraints->{$constraint_name}}, lc $column;
135 my @uniqs = map { [ $_ => $constraints->{$_} ] } keys %$constraints;
141 L<DBIx::Class::Schema::Loader>, L<DBIx::Class::Schema::Loader::Base>,
142 L<DBIx::Class::Schema::Loader::DBI>
146 See L<DBIx::Class::Schema::Loader/AUTHOR> and L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
150 This library is free software; you can redistribute it and/or modify it under
151 the same terms as Perl itself.