X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FDBI%2FSQLAnywhere.pm;h=4c53c6878da5e99e3bfd015bc73063f29c01cdfa;hb=5fc335ab21e8dcf1ddbc9801a8486e6c613bc643;hp=6e81a06fd8e12393e9adce198f24ab0f679317ba;hpb=83b38372e2c0578e0bf793638863984151f046bb;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 6e81a06..4c53c68 100644 --- a/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm +++ b/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm @@ -2,16 +2,16 @@ package DBIx::Class::Schema::Loader::DBI::SQLAnywhere; use strict; use warnings; -use namespace::autoclean; -use Class::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'; +use mro 'c3'; +use List::MoreUtils 'any'; +use namespace::clean; +use DBIx::Class::Schema::Loader::Table (); -our $VERSION = '0.05002'; +our $VERSION = '0.07015'; =head1 NAME @@ -20,21 +20,134 @@ SQL Anywhere Implementation. =head1 DESCRIPTION -See L. +See L and L. =cut -# check for IDENTITY columns +sub _system_schemas { + return (qw/dbo SYS diagnostics rs_systabgroup SA_DEBUG/); +} + +sub _setup { + my $self = shift; + + $self->next::method(@_); + + $self->preserve_case(1) + unless defined $self->preserve_case; + + $self->schema->storage->sql_maker->quote_char('"'); + $self->schema->storage->sql_maker->name_sep('.'); + + $self->db_schema([($self->dbh->selectrow_array('select user'))[0]]) + unless $self->db_schema; + + if (ref $self->db_schema eq 'ARRAY' && $self->db_schema->[0] eq '%') { + my @users = grep { my $uname = $_; not any { $_ eq $uname } $self->_system_schemas } + @{ $self->dbh->selectcol_arrayref('select user_name from sysuser') }; + + $self->db_schema(\@users); + } +} + +sub _tables_list { + my ($self, $opts) = @_; + + my @tables; + + foreach my $schema (@{ $self->db_schema }) { + my $sth = $self->dbh->prepare(<<'EOF'); +SELECT t.table_name name +FROM systab t +JOIN sysuser u + ON t.creator = u.user_id +WHERE u.user_name = ? +EOF + $sth->execute($schema); + + my @table_names = map @$_, @{ $sth->fetchall_arrayref }; + + foreach my $table_name (@table_names) { + push @tables, DBIx::Class::Schema::Loader::Table->new( + loader => $self, + name => $table_name, + schema => $schema, + ); + } + } + + return $self->_filter_tables(\@tables, $opts); +} + 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->schema, $table->name, $col); +SELECT ut.type_name +FROM systabcol tc +JOIN systab t + ON tc.table_id = t.table_id +JOIN sysuser u + ON t.creator = u.user_id +JOIN sysusertype ut + ON tc.user_type = ut.type_id +WHERE u.user_name = ? AND t.table_name = ? AND 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 +JOIN sysuser u + ON t.creator = u.user_id +WHERE u.user_name = ? AND t.table_name = ? AND tc.column_name = ? +EOF + $sth->execute($table->schema, $table->name, $col); + my ($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'; + } + + 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 $result; @@ -42,15 +155,14 @@ sub _columns_info_for { sub _table_pk_info { my ($self, $table) = @_; - my $dbh = $self->schema->storage->dbh; - local $dbh->{FetchHashKeyName} = 'NAME_lc'; - my $sth = $dbh->prepare(qq{sp_pkeys ?}); - $sth->execute($table); + local $self->dbh->{FetchHashKeyName} = 'NAME_lc'; + my $sth = $self->dbh->prepare(qq{sp_pkeys ?, ?}); + $sth->execute($table->name, $table->schema); my @keydata; while (my $row = $sth->fetchrow_hashref) { - push @keydata, lc $row->{column_name}; + push @keydata, $self->_lc($row->{column_name}); } return \@keydata; @@ -60,32 +172,45 @@ sub _table_fk_info { my ($self, $table) = @_; my ($local_cols, $remote_cols, $remote_table, @rels); - my $dbh = $self->schema->storage->dbh; - 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 -where fkt.table_name = ? + my $sth = $self->dbh->prepare(<<'EOF'); +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 +FROM sysfkey fk +JOIN systab pkt + ON fk.primary_table_id = pkt.table_id +JOIN sysuser pku + ON pkt.creator = pku.user_id +JOIN systab fkt + ON fk.foreign_table_id = fkt.table_id +JOIN sysuser fku + ON fkt.creator = fku.user_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 fku.user_name = ? AND fkt.table_name = ? EOF - $sth->execute($table); + $sth->execute($table->schema, $table->name); - while (my ($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 $remote_tab; + while (my ($fk, $local_col, $remote_schema, $remote_tab, $remote_col) = $sth->fetchrow_array) { + push @{$local_cols->{$fk}}, $self->_lc($local_col); + push @{$remote_cols->{$fk}}, $self->_lc($remote_col); + $remote_table->{$fk} = DBIx::Class::Schema::Loader::Table->new( + loader => $self, + name => $remote_tab, + schema => $remote_schema, + ); } 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}, }; } @@ -95,21 +220,26 @@ EOF sub _table_uniq_info { my ($self, $table) = @_; - my $dbh = $self->schema->storage->dbh; - my $sth = $dbh->prepare(<<'EOF'); -select c.constraint_name, tc.column_name -from sysconstraint c -join systab t on c.table_object_id = t.object_id -join sysidx i on c.ref_object_id = i.object_id -join sysidxcol ic on i.table_id = ic.table_id and i.index_id = ic.index_id -join systabcol tc on ic.table_id = tc.table_id and ic.column_id = tc.column_id -where c.constraint_type = 'U' and t.table_name = ? + my $sth = $self->dbh->prepare(<<'EOF'); +SELECT c.constraint_name, tc.column_name +FROM sysconstraint c +JOIN systab t + ON c.table_object_id = t.object_id +JOIN sysuser u + ON t.creator = u.user_id +JOIN sysidx i + ON c.ref_object_id = i.object_id +JOIN sysidxcol ic + ON i.table_id = ic.table_id AND i.index_id = ic.index_id +JOIN systabcol tc + ON ic.table_id = tc.table_id AND ic.column_id = tc.column_id +WHERE c.constraint_type = 'U' AND u.user_name = ? AND t.table_name = ? EOF - $sth->execute($table); + $sth->execute($table->schema, $table->name); 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; @@ -133,3 +263,4 @@ the same terms as Perl itself. =cut 1; +# vim:et sw=4 sts=4 tw=0: