use strict;
use warnings;
-use base qw/
- DBIx::Class::Storage::DBI::MultiColumnIn
-/;
-use mro 'c3';
+use base qw/DBIx::Class::Storage::DBI/;
-use DBD::Pg qw(:pg_types);
use Scope::Guard ();
-use Context::Preserve ();
-
-# Ask for a DBD::Pg with array support
-warn __PACKAGE__.": DBD::Pg 2.9.2 or greater is strongly recommended\n"
- if ($DBD::Pg::VERSION < 2.009002); # pg uses (used?) version::qv()
-
-sub can_insert_returning {
- my $self = shift;
-
- my ($major, $minor) = $self->_server_info->{dbms_ver} =~ /^(\d+)\.(\d+)/;
-
- return 1
- if ($major > 8) || ($major == 8 && $minor >= 2);
-
- return 0;
+use Scalar::Util 'weaken';
+use Context::Preserve 'preserve_context';
+use DBIx::Class::Carp;
+use Try::Tiny;
+use namespace::clean;
+
+__PACKAGE__->sql_limit_dialect ('LimitOffset');
+__PACKAGE__->sql_quote_char ('"');
+__PACKAGE__->datetime_parser_type ('DateTime::Format::Pg');
+__PACKAGE__->_use_multicolumn_in (1);
+
+sub _determine_supports_insert_returning {
+ return shift->_server_info->{normalized_dbms_version} >= 8.002
+ ? 1
+ : 0
+ ;
}
sub with_deferred_fk_checks {
$self->_do_query('SET CONSTRAINTS ALL DEFERRED');
- my $sg = Scope::Guard->new(sub {
- $self->_do_query('SET CONSTRAINTS ALL IMMEDIATE');
- });
-
- return Context::Preserve::preserve_context(sub { $sub->() },
- after => sub { $txn_scope_guard->commit });
+ weaken($self);
+ return preserve_context {
+ my $sg = Scope::Guard->new(sub {
+ $self->_do_query('SET CONSTRAINTS ALL IMMEDIATE');
+ });
+ $sub->()
+ } after => sub { $txn_scope_guard->commit };
}
# only used when INSERT ... RETURNING is disabled
my @values;
+ my $col_info = $source->columns_info(\@cols);
+
for my $col (@cols) {
- my $seq = ( $source->column_info($col)->{sequence} ||= $self->dbh_do('_dbh_get_autoinc_seq', $source, $col) )
+ my $seq = ( $col_info->{$col}{sequence} ||= $self->dbh_do('_dbh_get_autoinc_seq', $source, $col) )
or $self->throw_exception( sprintf(
- 'could not determine sequence for column %s.%s, please consider adding a schema-qualified sequence to its column info',
+ "Could not determine sequence for column '%s.%s', please consider adding a schema-qualified sequence to its column info",
$source->name,
$col,
));
$self->throw_exception('No sequence to fetch') unless $sequence;
my ($val) = $self->_get_dbh->selectrow_array(
- sprintf ("select %s('%s')", $function, $sequence)
+ sprintf ("select %s('%s')", $function, (ref $sequence eq 'SCALAR') ? $$sequence : $sequence)
);
return $val;
$seq_expr = '' unless defined $seq_expr;
$schema = "$schema." if defined $schema && length $schema;
$self->throw_exception( sprintf (
- 'no sequence found for %s%s.%s, check the RDBMS table definition or explicitly set the '.
+ "No sequence found for '%s%s.%s', check the RDBMS table definition or explicitly set the ".
"'sequence' for this column in %s",
$schema ? "$schema." : '',
$table,
));
}
- return $1;
+ return $1; # exception thrown unless match is made above
}
# custom method for fetching column default, since column_info has a
return 'PostgreSQL';
}
-sub datetime_parser_type { return "DateTime::Format::Pg"; }
-
sub bind_attribute_by_data_type {
my ($self,$data_type) = @_;
- my $bind_attributes = {
- bytea => { pg_type => DBD::Pg::PG_BYTEA },
- blob => { pg_type => DBD::Pg::PG_BYTEA },
- };
-
- if( defined $bind_attributes->{$data_type} ) {
- return $bind_attributes->{$data_type};
+ if ($self->_is_binary_lob_type($data_type)) {
+ # this is a hot-ish codepath, use an escape flag to minimize
+ # amount of function/method calls
+ # additionally version.pm is cock, and memleaks on multiple
+ # ->VERSION calls
+ # the flag is stored in the DBD namespace, so that Class::Unload
+ # will work (unlikely, but still)
+ unless ($DBD::Pg::__DBIC_DBD_VERSION_CHECK_DONE__) {
+ if ($self->_server_info->{normalized_dbms_version} >= 9.0) {
+ try { DBD::Pg->VERSION('2.17.2'); 1 } or carp (
+ __PACKAGE__.': BYTEA columns are known to not work on Pg >= 9.0 with DBD::Pg < 2.17.2'
+ );
+ }
+ elsif (not try { DBD::Pg->VERSION('2.9.2'); 1 } ) { carp (
+ __PACKAGE__.': DBD::Pg 2.9.2 or greater is strongly recommended for BYTEA column support'
+ )}
+
+ $DBD::Pg::__DBIC_DBD_VERSION_CHECK_DONE__ = 1;
+ }
+
+ return { pg_type => DBD::Pg::PG_BYTEA() };
}
else {
- return;
+ return undef;
}
}
-sub _svp_begin {
+sub _exec_svp_begin {
my ($self, $name) = @_;
- $self->_get_dbh->pg_savepoint($name);
+ $self->_dbh->pg_savepoint($name);
}
-sub _svp_release {
+sub _exec_svp_release {
my ($self, $name) = @_;
- $self->_get_dbh->pg_release($name);
+ $self->_dbh->pg_release($name);
}
-sub _svp_rollback {
+sub _exec_svp_rollback {
my ($self, $name) = @_;
- $self->_get_dbh->pg_rollback_to($name);
+ $self->_dbh->pg_rollback_to($name);
+}
+
+sub deployment_statements {
+ my $self = shift;;
+ my ($schema, $type, $version, $dir, $sqltargs, @rest) = @_;
+
+ $sqltargs ||= {};
+
+ if (
+ ! exists $sqltargs->{producer_args}{postgres_version}
+ and
+ my $dver = $self->_server_info->{normalized_dbms_version}
+ ) {
+ $sqltargs->{producer_args}{postgres_version} = $dver;
+ }
+
+ $self->next::method($schema, $type, $version, $dir, $sqltargs, @rest);
}
1;
# In your result (table) classes
use base 'DBIx::Class::Core';
__PACKAGE__->set_primary_key('id');
- __PACKAGE__->sequence('mysequence');
=head1 DESCRIPTION
},
);
-=head1 AUTHORS
-
-See L<DBIx::Class/CONTRIBUTORS>
+=head1 FURTHER QUESTIONS?
-=head1 LICENSE
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
-You may distribute this code under the same terms as Perl itself.
+=head1 COPYRIGHT AND LICENSE
-=cut
+This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
+by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
+redistribute it and/or modify it under the same terms as the
+L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
projects / dbsrgits/DBIx-Class.git / blobdiff