use strict;
use warnings;
+
+# Because DBD::Firebird is more or less a copy of
+# DBD::Interbase, inherit all the workarounds contained
+# in ::Storage::DBI::InterBase as opposed to inheriting
+# directly from ::Storage::DBI::Firebird::Common
use base qw/DBIx::Class::Storage::DBI::InterBase/;
+
use mro 'c3';
=head1 NAME
--- /dev/null
+package DBIx::Class::Storage::DBI::Firebird::Common;
+
+use strict;
+use warnings;
+use base qw/DBIx::Class::Storage::DBI/;
+use mro 'c3';
+use List::Util 'first';
+use namespace::clean;
+
+=head1 NAME
+
+DBIx::Class::Storage::DBI::Firebird::Common - Driver Base Class for the Firebird RDBMS
+
+=head1 DESCRIPTION
+
+This class implements autoincrements for Firebird using C<RETURNING> as well as
+L<auto_nextval|DBIx::Class::ResultSource/auto_nextval>, savepoints and server
+version detection.
+
+=cut
+
+# set default
+__PACKAGE__->_use_insert_returning (1);
+__PACKAGE__->sql_limit_dialect ('FirstSkip');
+__PACKAGE__->sql_quote_char ('"');
+
+sub _sequence_fetch {
+ my ($self, $nextval, $sequence) = @_;
+
+ $self->throw_exception("Can only fetch 'nextval' for a sequence")
+ if $nextval !~ /^nextval$/i;
+
+ $self->throw_exception('No sequence to fetch') unless $sequence;
+
+ my ($val) = $self->_get_dbh->selectrow_array(sprintf
+ 'SELECT GEN_ID(%s, 1) FROM rdb$database',
+ $self->sql_maker->_quote($sequence)
+ );
+
+ return $val;
+}
+
+sub _dbh_get_autoinc_seq {
+ my ($self, $dbh, $source, $col) = @_;
+
+ my $table_name = $source->from;
+ $table_name = $$table_name if ref $table_name;
+ $table_name = $self->sql_maker->quote_char ? $table_name : uc($table_name);
+
+ local $dbh->{LongReadLen} = 100000;
+ local $dbh->{LongTruncOk} = 1;
+
+ my $sth = $dbh->prepare(<<'EOF');
+SELECT t.rdb$trigger_source
+FROM rdb$triggers t
+WHERE t.rdb$relation_name = ?
+AND t.rdb$system_flag = 0 -- user defined
+AND t.rdb$trigger_type = 1 -- BEFORE INSERT
+EOF
+ $sth->execute($table_name);
+
+ while (my ($trigger) = $sth->fetchrow_array) {
+ my @trig_cols = map {
+ /^"([^"]+)/ ? $1 : uc($1)
+ } $trigger =~ /new\.("?\w+"?)/ig;
+
+ my ($quoted, $generator) = $trigger =~
+/(?:gen_id\s* \( \s* |next \s* value \s* for \s*)(")?(\w+)/ix;
+
+ if ($generator) {
+ $generator = uc $generator unless $quoted;
+
+ return $generator
+ if first {
+ $self->sql_maker->quote_char ? ($_ eq $col) : (uc($_) eq uc($col))
+ } @trig_cols;
+ }
+ }
+
+ return undef;
+}
+
+sub _svp_begin {
+ my ($self, $name) = @_;
+
+ $self->_dbh->do("SAVEPOINT $name");
+}
+
+sub _svp_release {
+ my ($self, $name) = @_;
+
+ $self->_dbh->do("RELEASE SAVEPOINT $name");
+}
+
+sub _svp_rollback {
+ my ($self, $name) = @_;
+
+ $self->_dbh->do("ROLLBACK TO SAVEPOINT $name")
+}
+
+# http://www.firebirdfaq.org/faq223/
+sub _get_server_version {
+ my $self = shift;
+
+ return $self->_get_dbh->selectrow_array(q{
+SELECT rdb$get_context('SYSTEM', 'ENGINE_VERSION') FROM rdb$database
+ });
+}
+
+1;
+
+=head1 CAVEATS
+
+=over 4
+
+=item *
+
+C<last_insert_id> support by default only works for Firebird versions 2 or
+greater, L<auto_nextval|DBIx::Class::ResultSource/auto_nextval> however should
+work with earlier versions.
+
+=back
+
+=head1 AUTHOR
+
+See L<DBIx::Class/AUTHOR> and L<DBIx::Class/CONTRIBUTORS>.
+
+=head1 LICENSE
+
+You may distribute this code under the same terms as Perl itself.
+
+=cut
+# vim:sts=2 sw=2:
use strict;
use warnings;
-use base qw/DBIx::Class::Storage::DBI/;
+use base qw/DBIx::Class::Storage::DBI::Firebird::Common/;
use mro 'c3';
-use List::Util 'first';
use Try::Tiny;
use namespace::clean;
=head1 NAME
-DBIx::Class::Storage::DBI::InterBase - Driver for the Firebird RDBMS
+DBIx::Class::Storage::DBI::InterBase - Driver for the Firebird RDBMS via
+L<DBD::InterBase>
=head1 DESCRIPTION
-This class implements autoincrements for Firebird using C<RETURNING> as well as
-L<auto_nextval|DBIx::Class::ResultSource/auto_nextval> and provides
-L<DBIx::Class::InflateColumn::DateTime> support.
+This driver is a subclass of L<DBIx::Class::Storage::DBI::Firebird::Common> for
+use with L<DBD::InterBase>, see that driver for general details.
You need to use either the
L<disable_sth_caching|DBIx::Class::Storage::DBI/disable_sth_caching> option or
=cut
-# set default
-__PACKAGE__->_use_insert_returning (1);
-__PACKAGE__->sql_limit_dialect ('FirstSkip');
-__PACKAGE__->sql_quote_char ('"');
__PACKAGE__->datetime_parser_type(
'DBIx::Class::Storage::DBI::InterBase::DateTime::Format'
);
-sub _sequence_fetch {
- my ($self, $nextval, $sequence) = @_;
-
- $self->throw_exception("Can only fetch 'nextval' for a sequence")
- if $nextval !~ /^nextval$/i;
-
- $self->throw_exception('No sequence to fetch') unless $sequence;
-
- my ($val) = $self->_get_dbh->selectrow_array(sprintf
- 'SELECT GEN_ID(%s, 1) FROM rdb$database',
- $self->sql_maker->_quote($sequence)
- );
-
- return $val;
-}
-
-sub _dbh_get_autoinc_seq {
- my ($self, $dbh, $source, $col) = @_;
-
- my $table_name = $source->from;
- $table_name = $$table_name if ref $table_name;
- $table_name = $self->sql_maker->quote_char ? $table_name : uc($table_name);
-
- local $dbh->{LongReadLen} = 100000;
- local $dbh->{LongTruncOk} = 1;
-
- my $sth = $dbh->prepare(<<'EOF');
-SELECT t.rdb$trigger_source
-FROM rdb$triggers t
-WHERE t.rdb$relation_name = ?
-AND t.rdb$system_flag = 0 -- user defined
-AND t.rdb$trigger_type = 1 -- BEFORE INSERT
-EOF
- $sth->execute($table_name);
-
- while (my ($trigger) = $sth->fetchrow_array) {
- my @trig_cols = map {
- /^"([^"]+)/ ? $1 : uc($1)
- } $trigger =~ /new\.("?\w+"?)/ig;
-
- my ($quoted, $generator) = $trigger =~
-/(?:gen_id\s* \( \s* |next \s* value \s* for \s*)(")?(\w+)/ix;
-
- if ($generator) {
- $generator = uc $generator unless $quoted;
-
- return $generator
- if first {
- $self->sql_maker->quote_char ? ($_ eq $col) : (uc($_) eq uc($col))
- } @trig_cols;
- }
- }
-
- return undef;
-}
-
-sub _svp_begin {
- my ($self, $name) = @_;
-
- $self->_dbh->do("SAVEPOINT $name");
-}
-
-sub _svp_release {
- my ($self, $name) = @_;
-
- $self->_dbh->do("RELEASE SAVEPOINT $name");
-}
-
-sub _svp_rollback {
- my ($self, $name) = @_;
-
- $self->_dbh->do("ROLLBACK TO SAVEPOINT $name")
-}
-
sub _ping {
my $self = shift;
}
}
-sub _get_server_version {
- my $self = shift;
-
- return $self->next::method(@_) if ref $self ne __PACKAGE__;
-
- local $SIG{__WARN__} = sub {}; # silence warning due to bug in DBD::InterBase
-
- return $self->next::method(@_);
-}
-
=head2 connect_call_use_softcommit
Used as:
Alternately, use the L<ODBC|DBIx::Class::Storage::DBI::ODBC::Firebird> driver.
-=item *
-
-C<last_insert_id> support by default only works for Firebird versions 2 or
-greater, L<auto_nextval|DBIx::Class::ResultSource/auto_nextval> however should
-work with earlier versions.
-
=back
=head1 AUTHOR
use strict;
use warnings;
-use base 'DBIx::Class::Storage::DBI::InterBase';
+use base 'DBIx::Class::Storage::DBI::Firebird::Common';
use mro 'c3';
use Try::Tiny;
use namespace::clean;
=head1 DESCRIPTION
-Most functionality is provided by L<DBIx::Class::Storage::DBI::Interbase>, see
-that module for details.
+Most functionality is provided by
+L<DBIx::Class::Storage::DBI::Firebird::Common>, see that driver for details.
To build the ODBC driver for Firebird on Linux for unixODBC, see:
__PACKAGE__->datetime_parser_type ('DBIx::Class::Storage::DBI::ODBC::Firebird::DateTime::Format');
-# XXX seemingly no equivalent to ib_time_all from DBD::InterBase via ODBC
-sub connect_call_datetime_setup { 1 }
-
-# we don't need DBD::InterBase-specific initialization
-sub _init { 1 }
-
-# ODBC uses dialect 3 by default, good
-sub _set_sql_dialect { 1 }
-
# releasing savepoints doesn't work for some reason, but that shouldn't matter
sub _svp_release { 1 }
auto_savepoint => 1,
quote_char => q["],
name_sep => q[.],
- on_connect_call => 'use_softcommit',
+ ($dsn !~ /ODBC/ ? (on_connect_call => 'use_softcommit') : ()),
});
my $dbh = $schema->storage->dbh;
projects / dbsrgits/DBIx-Class.git / commitdiff