use warnings;
use base 'DBIx::Class::Schema::Loader::DBI::Sybase::Common';
use Carp::Clan qw/^DBIx::Class/;
-use Class::C3;
+use mro 'c3';
-our $VERSION = '0.05000';
+our $VERSION = '0.07010';
=head1 NAME
-DBIx::Class::Schema::Loader::DBI::Sybase - DBIx::Class::Schema::Loader::DBI Sybase Implementation.
-
-=head1 SYNOPSIS
-
- package My::Schema;
- use base qw/DBIx::Class::Schema::Loader/;
-
- __PACKAGE__->loader_options( debug => 1 );
-
- 1;
+DBIx::Class::Schema::Loader::DBI::Sybase - DBIx::Class::Schema::Loader::DBI
+Sybase ASE Implementation.
=head1 DESCRIPTION
-See L<DBIx::Class::Schema::Loader::Base>.
+See L<DBIx::Class::Schema::Loader> and L<DBIx::Class::Schema::Loader::Base>.
=cut
-sub _is_case_sensitive { 1 }
-
sub _setup {
my $self = shift;
$self->next::method(@_);
- $self->{db_schema} ||= $self->_build_db_schema;
- $self->_set_quote_char_and_name_sep;
+
+ if (not defined $self->preserve_case) {
+ $self->preserve_case(1);
+ }
}
sub _rebless {
}
}
+sub _tables_list {
+ my ($self, $opts) = @_;
+
+ my $dbh = $self->schema->storage->dbh;
+
+ my $sth = $dbh->table_info(undef, $self->db_schema, undef, "'TABLE','VIEW'");
+
+ my @tables = grep $_ ne 'sysquerymetrics',
+ map $_->{table_name}, @{ $sth->fetchall_arrayref({ table_name => 1 }) };
+
+ return $self->_filter_tables(\@tables, $opts);
+}
+
sub _table_columns {
my ($self, $table) = @_;
}
$sth->finish;
- return $self->_table_fk_info_builder($table);
+ return $self->_table_fk_info_by_sp_helpconstraint($table);
}
sub _table_fk_info_by_name {
return \@rels;
}
-sub _table_fk_info_builder {
+sub _table_fk_info_by_sp_helpconstraint {
my ($self, $table) = @_;
+ my $warn_handler = $SIG{__WARN__} || sub { warn @_ };
+ local $SIG{__WARN__} = sub {
+ $warn_handler->(@_) unless $_[0] =~
+ /^\s*$|^Total Number of|^Details|^(?:--?|=|\+) Number|^Formula for/;
+ };
+
my $dbh = $self->schema->storage->dbh;
- local $dbh->{FetchHashKeyName} = 'NAME_lc';
- # hide "Object does not exist in this database." when trying to fetch fkeys
- local $dbh->{syb_err_handler} = sub { return 0 if $_[0] == 17461; };
- my $sth = $dbh->prepare(qq{sp_fkeys \@fktable_name = @{[ $dbh->quote($table) ]}});
- $sth->execute;
- my @fk_info;
- while (my $row = $sth->fetchrow_hashref) {
- (my $ksq = $row->{key_seq}) =~ s/\s+//g;
+ local $dbh->{FetchHashKeyName} = 'NAME_lc';
- my @keys = qw/pktable_name pkcolumn_name fktable_name fkcolumn_name/;
- my %ds;
- @ds{@keys} = @{$row}{@keys};
- $ds{key_seq} = $ksq;
+ my $sth = $dbh->prepare("sp_helpconstraint $table");
+ $sth->execute;
- push @{ $fk_info[$ksq] }, \%ds;
- }
+ my $constraints = $sth->fetchall_arrayref({});
- my $max_keys = $#fk_info;
my @rels;
- for my $level (reverse 1 .. $max_keys) {
- my @level_rels;
- $level_rels[$level] = splice @fk_info, $level, 1;
- my $count = @{ $level_rels[$level] };
-
- for my $sub_level (reverse 1 .. $level-1) {
- my $total = @{ $fk_info[$sub_level] };
-
- $level_rels[$sub_level] = [
- splice @{ $fk_info[$sub_level] }, $total-$count, $count
- ];
- }
- while (1) {
- my @rel = map shift @$_, @level_rels[1..$level];
+ foreach my $constraint (map $_->{definition}, @$constraints) {
+ my ($local_cols, $remote_table, $remote_cols) = $constraint =~
+/^$table FOREIGN KEY \(([^)]+)\) REFERENCES ([^(]+)\(([^)]+)\)/;
- last unless defined $rel[0];
+ next unless $local_cols;
- my @local_columns = map $_->{fkcolumn_name}, @rel;
- my @remote_columns = map $_->{pkcolumn_name}, @rel;
- my $remote_table = $rel[0]->{pktable_name};
+ my @local_cols = split /,\s*/, $local_cols;
+ my @remote_cols = split /,\s*/, $remote_cols;
- push @rels, {
- local_columns => \@local_columns,
- remote_columns => \@remote_columns,
- remote_table => $remote_table
- };
- }
+ push @rels, {
+ local_columns => \@local_cols,
+ remote_columns => \@remote_cols,
+ remote_table => $remote_table,
+ };
}
return \@rels;
}
sub _table_uniq_info {
+ no warnings 'uninitialized'; # for presumably XS weirdness with null operations
my ($self, $table) = @_;
- local $SIG{__WARN__} = sub {};
+ local $SIG{__WARN__} = sub { warn @_
+ unless $_[0] =~ /^Formula for Calculation:|^(?:--?|\+|=) Number of (?:self )?references|^Total Number of Referential Constraints|^Details:|^\s*$/ };
my $dbh = $self->schema->storage->dbh;
local $dbh->{FetchHashKeyName} = 'NAME_lc';
my $dbh = $self->schema->storage->dbh;
my $sth = $dbh->prepare(qq{
-SELECT c.name name, t.name type, cm.text deflt, c.prec prec, c.scale scale,
- c.length len
+SELECT c.name name, bt.name base_type, ut.name user_type, cm.text deflt, c.prec prec, c.scale scale, c.length len
FROM syscolumns c
JOIN sysobjects o ON c.id = o.id
-LEFT JOIN systypes t ON c.type = t.type AND c.usertype = t.usertype
+LEFT JOIN systypes bt ON c.type = bt.type
+LEFT JOIN systypes ut ON c.usertype = ut.usertype
LEFT JOIN syscomments cm
ON cm.id = CASE WHEN c.cdefault = 0 THEN c.computedcol ELSE c.cdefault END
WHERE o.name = @{[ $dbh->quote($table) ]} AND o.type = 'U'
my $info = $sth->fetchall_hashref('name');
while (my ($col, $res) = each %$result) {
- $res->{data_type} = $info->{$col}{type};
+ my $data_type = $res->{data_type} = $info->{$col}{user_type} || $info->{$col}{base_type};
+
+ if ($data_type && $data_type =~ /^timestamp\z/i) {
+ $res->{inflate_datetime} = 0;
+ }
if (my $default = $info->{$col}{deflt}) {
if ($default =~ /^AS \s+ (\S+)/ix) {
my $function = $1;
$res->{default_value} = \$function;
+
+ if ($function =~ /^getdate\b/) {
+ $res->{inflate_datetime} = 1;
+ }
+
+ delete $res->{size};
+ $res->{data_type} = undef;
}
elsif ($default =~ /^DEFAULT \s+ (\S+)/ix) {
- my ($constant_default) = $1 =~ /^['"\[\]]?(.*?)['"\[\]]\z/;
+ my ($constant_default) = $1 =~ /^['"\[\]]?(.*?)['"\[\]]?\z/;
$res->{default_value} = $constant_default;
}
}
-# XXX we need to handle "binary precision" for FLOAT(X)
-# (see: http://msdn.microsoft.com/en-us/library/aa258876(SQL.80).aspx )
if (my $data_type = $res->{data_type}) {
- if ($data_type =~ /^(?:text|unitext|image|bigint|int|integer|smallint|tinyint|real|double|double precision|float|date|time|datetime|smalldatetime|money|smallmoney|timestamp|bit)\z/i) {
+ if ($data_type eq 'int') {
+ $data_type = $res->{data_type} = 'integer';
+ }
+ elsif ($data_type eq 'decimal') {
+ $data_type = $res->{data_type} = 'numeric';
+ }
+
+ if ($data_type =~ /^(?:text|unitext|image|bigint|integer|smallint|tinyint|real|double|double precision|float|date|time|datetime|smalldatetime|money|smallmoney|timestamp|bit)\z/i) {
delete $res->{size};
}
- elsif ($data_type =~ /^(?:numeric|decimal)\z/i) {
- $res->{size} = [ $info->{$col}{prec}, $info->{$col}{scale} ];
+ elsif ($data_type eq 'numeric') {
+ my ($prec, $scale) = @{$info->{$col}}{qw/prec scale/};
+
+ if ($prec == 18 && $scale == 0) {
+ delete $res->{size};
+ }
+ else {
+ $res->{size} = [ $prec, $scale ];
+ }
}
elsif ($data_type =~ /^(?:unichar|univarchar)\z/i) {
$res->{size} /= 2;
}
}
+
+ if ($data_type eq 'float') {
+ $res->{data_type} = $info->{$col}{len} <= 4 ? 'real' : 'double precision';
+ }
}
return $result;
}
sub _extra_column_info {
- my ($self, $info) = @_;
+ my ($self, $table, $column, $info, $dbi_info) = @_;
my %extra_info;
- my ($table, $column) = @$info{qw/TABLE_NAME COLUMN_NAME/};
-
my $dbh = $self->schema->storage->dbh;
my $sth = $dbh->prepare(qq{SELECT name FROM syscolumns WHERE id = (SELECT id FROM sysobjects WHERE name = @{[ $dbh->quote($table) ]}) AND (status & 0x80) = 0x80 AND name = @{[ $dbh->quote($column) ]}});
$sth->execute();
=head1 SEE ALSO
+L<DBIx::Class::Schema::Loader::DBI::Sybase::Common>,
L<DBIx::Class::Schema::Loader>, L<DBIx::Class::Schema::Loader::Base>,
L<DBIx::Class::Schema::Loader::DBI>
=cut
1;
+# vim:et sts=4 sw=4 tw=0:
projects / dbsrgits/DBIx-Class-Schema-Loader.git / blobdiff