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t/lib/PgLogTest/Schema/Result/Role.pm view on Meta::CPAN
__PACKAGE__->has_many(
"user_roles",
"PgLogTest::Schema::Result::UserRole",
{ "foreign.RoleId" => "self.Id" },
{ cascade_copy => 0, cascade_delete => 0 },
);
=head2 users
Type: many_to_many
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lib/DBIx/Class/ResultSource/Table/Previewed.pm view on Meta::CPAN
);
$new_source->result_class( $target_class );
$target_class->result_source_instance($new_source)
if $target_class->can('result_source_instance');
$new_source->relationship_info($_)->{attrs}{cascade_delete} = 0
for $new_source->relationships;
my $new_source_name =
$self->source_name . '::preview';
$schema->register_extra_source( $new_source_name => $new_source );
}
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t/01-rdbohelpers.t view on Meta::CPAN
ok( exists $m2m_tracks->{m2m}, "cd_tracks is a m2m" );
is_deeply(
$m2m_tracks,
{ attrs => {
accessor => "multi",
cascade_copy => 1,
cascade_delete => 1,
is_depends_on => 0,
join_type => "LEFT",
},
class => "MyDBIC::Schema::CdTrackJoin",
cond => { "foreign.cdid" => "self.cdid" },
t/01-rdbohelpers.t view on Meta::CPAN
ok( exists $m2m_cds->{m2m}, "track_cds is a m2m" );
is_deeply(
$m2m_cds,
{ attrs => {
accessor => "multi",
cascade_copy => 1,
cascade_delete => 1,
is_depends_on => 0,
join_type => "LEFT",
},
class => "MyDBIC::Schema::CdTrackJoin",
cond => { "foreign.trackid" => "self.trackid" },
t/01-rdbohelpers.t view on Meta::CPAN
# m2m to itself must be tested in a resultsource object not class
is_deeply(
$cd1->relationship_info('relationships'),
{ attrs => {
accessor => "multi",
cascade_copy => 1,
cascade_delete => 1,
is_depends_on => 0,
join_type => "LEFT",
},
class => "MyDBIC::Schema::CdToItself",
cond => { "foreign.cdid_one" => "self.cdid" },
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t/03_prefetch_problem.t view on Meta::CPAN
__PACKAGE__->load_components(qw/RandomStringColumns Core/);
__PACKAGE__->table('bar');
__PACKAGE__->add_columns(qw(foo_id session_id u_rand_id));
__PACKAGE__->set_primary_key('session_id');
__PACKAGE__->belongs_to('foo_id', 'TestDB::Schema::Foo', 'foo_id', {cascade_delete => 0});
__PACKAGE__->resultset_attributes({where => {'foo_id.delete_fg' => 0}, prefetch => 'foo_id', order_by => 'me.session_id DESC'});
__PACKAGE__->random_string_columns('u_rand_id');
__PACKAGE__->random_string_columns('session_id');
1;
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lib/DBIx/Class/ResultDDL.pm view on Meta::CPAN
blob tinyblob mediumblob longblob text tinytext mediumtext longtext ntext bytea
date datetime timestamp enum bool boolean
uuid json jsonb inflate_json array
primary_key idx create_index unique sqlt_add_index sqlt_add_constraint
rel_one rel_many has_one might_have has_many belongs_to many_to_many
ddl_cascade dbic_cascade
);
our %EXPORT_TAGS;
$EXPORT_TAGS{V2}= \@V2;
export @V2;
lib/DBIx/Class/ResultDDL.pm view on Meta::CPAN
is_foreign_key_constraint => 1,
undef_on_null_fk => 1,
) : (
is_depends_on => 0,
)),
cascade_copy => 0, cascade_delete => 0,
%$opts
}
);
} else {
require DBIx::Class::Core;
DBIx::Class::Core->can($reltype)->($pkg, $relname, $rel_pkg, $dbic_colmap, $opts);
}
}
sub ddl_cascade {
my $mode= shift;
$mode= 'CASCADE' if !defined $mode || $mode eq '1';
$mode= 'RESTRICT' if $mode eq '0';
return
on_update => $mode,
on_delete => $mode;
}
sub dbic_cascade {
my $mode= defined $_[0]? $_[0] : 1;
return
cascade_copy => $mode,
cascade_delete => $mode;
}
sub view {
my ($name, $definition, %opts) = @_;
lib/DBIx/Class/ResultDDL.pm view on Meta::CPAN
blob tinyblob mediumblob longblob text tinytext mediumtext longtext ntext bytea
date datetime timestamp enum bool boolean
uuid json jsonb inflate_json array
primary_key idx create_index unique sqlt_add_index sqlt_add_constraint
rel_one rel_many has_one might_have has_many belongs_to many_to_many
ddl_cascade dbic_cascade
=head2 C<:V1>
See L<DBIx::Class::ResultDDL::V1>. The primary difference from V2 is a bug in
C<datetime($timezone)> where the timezone generated the wrong DBIC arguments.
lib/DBIx/Class/ResultDDL.pm view on Meta::CPAN
__PACKAGE__->add_relationship(
$rel_name, $peer_class, { "foreign.$fcol" => "self.$mycol" },
{
join_type => 'LEFT',
accessor => 'single',
cascade_copy => 0,
cascade_delete => 0,
is_depends_on => $is_f_pk, # auto-detected, unless specified
($is_f_pk? fk_columns => { $mycol => 1 } : ()),
@attr_list
}
);
lib/DBIx/Class/ResultDDL.pm view on Meta::CPAN
rel_many $name => { $my_col => "$class.$col", ... }, @attr_list;
rel_many $name => 'JOIN $peer_class ON $sql', @attr_list;
Same as L</rel_one>, but generates a one-to-many relation with a multi-accessor.
=head2 ddl_cascade
ddl_cascade; # same as ddl_cascade("CASCADE");
ddl_cascade(1); # same as ddl_cascade("CASCADE");
ddl_cascade(0); # same as ddl_cascade("RESTRICT");
ddl_cascade($mode);
Helper method to generate C<@options> for above. It generates
on_update => $mode, on_delete => $mode
This does not affect client-side cascade, and is only used by Schema::Loader to generate DDL
for the foreign keys when the table is deployed.
=head2 dbic_cascade
dbic_cascade; # same as dbic_cascade(1)
dbic_cascade($enabled);
Helper method to generate C<@options> for above. It generates
cascade_copy => $enabled, cascade_delete => $enabled
This re-enables the dbic-side cascading that was disabled by default in the C<rel_> functions.
=head2 view
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t/lib/AnotherTestDB/OnePK/Schema/Result/Item.pm view on Meta::CPAN
__PACKAGE__->has_many(
"relateditems",
"AnotherTestDB::OnePK::Schema::Result::RelatedItem",
{ "foreign.item_id" => "self.idcol" },
{ cascade_copy => 0, cascade_delete => 0 },
);
__PACKAGE__->has_many(
"true_relateditems",
"AnotherTestDB::OnePK::Schema::Result::RelatedItem",
{ "foreign.item_id" => "self.idcol" },
{where => { 'conditionitems.condition' => 'true'},
'join' => qq/conditionitems/,
cascade_copy => 0, cascade_delete => 0 },
);
1;
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lib/DBIx/Class/Schema/Diff.pm view on Meta::CPAN
$hash = $D->filter_out({ events => [qw(added deleted)] })
->filter_out('Album','Genre')
->filter('constraints')
->diff;
# All changes to relationship attrs except for 'cascade_delete' in
# relationships named 'artists':
$hash = $D->filter_out('relationships/artists.attrs.cascade_delete')
->filter('relationships/*.attrs')
->diff;
=head1 DESCRIPTION
lib/DBIx/Class/Schema/Diff.pm view on Meta::CPAN
},
staffs => {
_event => "changed",
diff => {
attrs => {
cascade_delete => 1
}
}
}
}
},
lib/DBIx/Class/Schema/Diff.pm view on Meta::CPAN
'Artist:columns/my_enum.extra.list'
The structure is specific to the type. The dot-separated path applies to the data returned by L<column_info|DBIx::Class::ResultSource#column_info> for columns and
L<relationship_info|DBIx::Class::ResultSource#relationship_info> for relationships. For instance,
the following matches changes to C<cascade_delete> of a specific relationship named 'some_rel'
in the 'Artist' source:
'Artist:relationships/some_rel.attrs.cascade_delete'
Filter arguments can also match I<broadly> using the wildcard asterisk character (C<*>). For
instance, to match I<'isa'> changes in any source:
'*:isa'
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t/lib/dbixcsl_common_tests.pm view on Meta::CPAN
ok ($rsobj4->result_source->has_relationship('loader_test5s_from'),
"rel with preposition 'from' pluralized correctly");
# check default relationship attributes
is try { $rsobj3->result_source->relationship_info('loader_test4zes')->{attrs}{cascade_delete} }, 0,
'cascade_delete => 0 on has_many by default';
is try { $rsobj3->result_source->relationship_info('loader_test4zes')->{attrs}{cascade_copy} }, 0,
'cascade_copy => 0 on has_many by default';
ok ((not try { exists $rsobj3->result_source->relationship_info('loader_test4zes')->{attrs}{on_delete} }),
'has_many does not have on_delete');
ok ((not try { exists $rsobj3->result_source->relationship_info('loader_test4zes')->{attrs}{on_update} }),
t/lib/dbixcsl_common_tests.pm view on Meta::CPAN
is try { $rsobj4->result_source->relationship_info('fkid_singular')->{attrs}{is_deferrable} },
$default_is_deferrable,
"is_deferrable => $default_is_deferrable on belongs_to by default";
ok ((not try { exists $rsobj4->result_source->relationship_info('fkid_singular')->{attrs}{cascade_delete} }),
'belongs_to does not have cascade_delete');
ok ((not try { exists $rsobj4->result_source->relationship_info('fkid_singular')->{attrs}{cascade_copy} }),
'belongs_to does not have cascade_copy');
is try { $rsobj27->result_source->relationship_info('loader_test28')->{attrs}{cascade_delete} }, 0,
'cascade_delete => 0 on might_have by default';
is try { $rsobj27->result_source->relationship_info('loader_test28')->{attrs}{cascade_copy} }, 0,
'cascade_copy => 0 on might_have by default';
ok ((not try { exists $rsobj27->result_source->relationship_info('loader_test28')->{attrs}{on_delete} }),
'might_have does not have on_delete');
ok ((not try { exists $rsobj27->result_source->relationship_info('loader_test28')->{attrs}{on_update} }),
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lib/DBIx/Class/Schema/Loader/Base.pm view on Meta::CPAN
override the introspected attributes of the foreign key if any.
For example:
relationship_attrs => {
has_many => { cascade_delete => 1, cascade_copy => 1 },
might_have => { cascade_delete => 1, cascade_copy => 1 },
},
use this to turn L<DBIx::Class> cascades to on on your
L<has_many|DBIx::Class::Relationship/has_many> and
L<might_have|DBIx::Class::Relationship/might_have> relationships, they default
to off.
Can also be a coderef, for more precise control, in which case the coderef gets
lib/DBIx/Class/Schema/Loader/Base.pm view on Meta::CPAN
},
These are the default attributes:
has_many => {
cascade_delete => 0,
cascade_copy => 0,
},
might_have => {
cascade_delete => 0,
cascade_copy => 0,
},
belongs_to => {
on_delete => 'CASCADE',
on_update => 'CASCADE',
is_deferrable => 1,
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t/lib/Test/Deploy.pm view on Meta::CPAN
};
my $bar_relations = {
trees => {
attrs => {
accessor => "multi",
cascade_copy => 1,
cascade_delete => 1,
join_type => "LEFT",
},
class => $self->schema_class . "::Result::Tree",
cond => { "foreign.bars_id" => "self.bars_id" },
source => $self->schema_class . "::Result::Tree"
t/lib/Test/Deploy.pm view on Meta::CPAN
};
my $bar_relations = {
trees => {
attrs => {
accessor => "multi",
cascade_copy => 1,
cascade_delete => 1,
join_type => "LEFT",
},
class => $self->schema_class . "::Result::Tree",
cond => { "foreign.bars_id" => "self.bars_id" },
source => $self->schema_class . "::Result::Tree"
t/lib/Test/Deploy.pm view on Meta::CPAN
};
my $bar_relations = {
trees => {
attrs => {
accessor => "multi",
cascade_copy => 1,
cascade_delete => 1,
join_type => "LEFT",
},
class => $self->schema_class . "::Result::Tree",
cond => { "foreign.bars_id" => "self.bars_id" },
source => $self->schema_class . "::Result::Tree"
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t/regressions/preferences_table.t view on Meta::CPAN
use YAML::Any qw( LoadFile );
# Needs the following where-clause in the has_many()
# {
# where => { 'me.type' => 'artist' },
# cascade_delete => 0,
# cache_for => 1,
# }
BEGIN {
use loader qw(build_schema);
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t/02-schema-helper-row-definition.t view on Meta::CPAN
my $relationship_info = $schema->Book->result_source->relationship_info('editions');
my $expected_relationship_info = {
'attrs' => {
'accessor' => 'multi',
'cascade_copy' => 1,
'cascade_delete' => 1,
'is_depends_on' => 0,
'join_type' => 'LEFT'
},
'class' => 'TestFor::DBIx::Class::Smooth::Schema::Result::Edition',
'cond' => {
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t/lib/CDTest/Schema/Result/Artist.pm view on Meta::CPAN
__PACKAGE__->has_many(
"artwork_to_artists",
"CDTest::Schema::Result::ArtworkToArtist",
{ "foreign.artist_id" => "self.artistid" },
{ cascade_copy => 0, cascade_delete => 0 },
);
=head2 cds
Type: has_many
t/lib/CDTest/Schema/Result/Artist.pm view on Meta::CPAN
__PACKAGE__->has_many(
"cds",
"CDTest::Schema::Result::CD",
{ "foreign.artist" => "self.artistid" },
{ cascade_copy => 0, cascade_delete => 0 },
);
=head2 artwork_cds
Type: many_to_many
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lib/DBIx/Class/Tree/Mobius.pm view on Meta::CPAN
});
$class->has_many( '_children' => $1 => {
"foreign.".$class->_mobius_b_column => "self.".$class->_mobius_a_column,
"foreign.".$class->_mobius_d_column => "self.".$class->_mobius_c_column,
}, { cascade_delete => 0 });
}
Math::BigFloat->accuracy(53);
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lib/DBIx/Class/Tree/NestedSet.pm view on Meta::CPAN
$class->has_many(
'nodes' => $class,
\%join_cond,{
order_by => "me.$left",
cascade_delete => 0,
},
);
$class->has_many(
'descendants' => $class,
\%join_cond, {
where => \"me.$left > parent.$left AND me.$right < parent.$right", #"
order_by => "me.$left",
from => "$table me, $table parent",
cascade_delete => 0,
},
);
$class->has_many(
'children' => $class,
\%join_cond, {
where => \"me.$left > parent.$left AND me.$right < parent.$right AND me.$level = parent.$level + 1", #"
order_by => "me.$left",
from => "$table me, $table parent",
cascade_delete => 0,
},
);
$class->has_many(
'ancestors' => $class,
\%join_cond, {
where => \"child.$left > me.$left AND child.$right < me.$right", #"
order_by => "me.$right",
from => "$table me, $table child",
cascade_delete => 0,
},
);
$class->_tree_columns($args);
}
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lib/DBIx/Class/Tree/AdjacencyList.pm view on Meta::CPAN
if (@_) {
my $parent_col = shift;
my $primary_col = ($class->primary_columns())[0];
$class->belongs_to( '_parent' => $class => { "foreign.$primary_col" => "self.$parent_col" } );
$class->has_many( 'children' => $class => { "foreign.$parent_col" => "self.$primary_col" } );
$class->has_many( 'parents' => $class => { "foreign.$primary_col" => "self.$parent_col" }, { cascade_delete => 0, cascade_copy => 0 } );
$class->_parent_column( $parent_col );
return 1;
}
return $class->_parent_column();
}
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lib/DBIx/Class/Visualizer.pm view on Meta::CPAN
"origin_table": "TableName",
"origin_column": "a_column_id",
"destination_table": "AnotherTableName"
"destination_column": "a_column_id",
"relation_type": "has_many",
"cascade_delete": 1,
},
...
],
}">a_column_id</text>
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DBO2/Fields.pm view on Meta::CPAN
=head3 restrict_delete Interface
Identical to the default interface except as follows: an ok_delete hook is installed to check for the existance of any related records, in which case the deletion is cancelled. This prevents you from deleting the "parent" record for a number of relat...
=head3 cascade_delete Interface
Identical to the default interface except as follows: a post_delete hook is installed to delete all of the related records after the parent record is deleted.
=head3 nullify_delete Interface
DBO2/Fields.pm view on Meta::CPAN
-params => {
delete_default => undef,
hook => { post_delete => 'nullify_*' }
},
},
cascade_delete => {
-base => 'default',
-params => {
hook => { post_delete => 'delete_*' }
},
},
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t/data/chado-cvterm.sql view on Meta::CPAN
create table db (
db_id serial not null,
primary key (db_id),
name varchar(255) not null,
contact_id int,
foreign key (contact_id) references contact (contact_id) on delete cascade INITIALLY DEFERRED,
description varchar(255) null,
urlprefix varchar(255) null,
url varchar(255) null,
constraint db_c1 unique (name)
);
t/data/chado-cvterm.sql view on Meta::CPAN
create table dbxref (
dbxref_id serial not null,
primary key (dbxref_id),
db_id int not null,
foreign key (db_id) references db (db_id) on delete cascade INITIALLY DEFERRED,
accession varchar(255) not null,
version varchar(255) not null default '',
description text,
constraint dbxref_c1 unique (db_id,accession,version)
);
t/data/chado-cvterm.sql view on Meta::CPAN
create table cvterm (
cvterm_id serial not null,
primary key (cvterm_id),
cv_id int not null,
foreign key (cv_id) references cv (cv_id) on delete cascade INITIALLY DEFERRED,
name varchar(1024) not null,
definition text,
dbxref_id int not null,
foreign key (dbxref_id) references dbxref (dbxref_id) on delete set null INITIALLY DEFERRED,
is_obsolete int not null default 0,
t/data/chado-cvterm.sql view on Meta::CPAN
create table cvterm_relationship (
cvterm_relationship_id serial not null,
primary key (cvterm_relationship_id),
type_id int not null,
foreign key (type_id) references cvterm (cvterm_id) on delete cascade INITIALLY DEFERRED,
subject_id int not null,
foreign key (subject_id) references cvterm (cvterm_id) on delete cascade INITIALLY DEFERRED,
object_id int not null,
foreign key (object_id) references cvterm (cvterm_id) on delete cascade INITIALLY DEFERRED,
constraint cvterm_relationship_c1 unique (subject_id,object_id,type_id)
);
COMMENT ON TABLE cvterm_relationship IS
'A relationship linking two cvterms. A relationship can be thought of
as an edge in a graph, or as a natural language statement about
t/data/chado-cvterm.sql view on Meta::CPAN
cvtermpath_id serial not null,
primary key (cvtermpath_id),
type_id int,
foreign key (type_id) references cvterm (cvterm_id) on delete set null INITIALLY DEFERRED,
subject_id int not null,
foreign key (subject_id) references cvterm (cvterm_id) on delete cascade INITIALLY DEFERRED,
object_id int not null,
foreign key (object_id) references cvterm (cvterm_id) on delete cascade INITIALLY DEFERRED,
cv_id int not null,
foreign key (cv_id) references cv (cv_id) on delete cascade INITIALLY DEFERRED,
pathdistance int,
constraint cvtermpath_c1 unique (subject_id,object_id,type_id,pathdistance)
);
create index cvtermpath_idx1 on cvtermpath (type_id);
create index cvtermpath_idx2 on cvtermpath (subject_id);
t/data/chado-cvterm.sql view on Meta::CPAN
create table cvtermsynonym (
cvtermsynonym_id serial not null,
primary key (cvtermsynonym_id),
cvterm_id int not null,
foreign key (cvterm_id) references cvterm (cvterm_id) on delete cascade INITIALLY DEFERRED,
synonym varchar(1024) not null,
type_id int,
foreign key (type_id) references cvterm (cvterm_id) on delete cascade INITIALLY DEFERRED,
constraint cvtermsynonym_c1 unique (cvterm_id,synonym)
);
create index cvtermsynonym_idx1 on cvtermsynonym (cvterm_id);
-- ================================================
t/data/chado-cvterm.sql view on Meta::CPAN
create table cvterm_dbxref (
cvterm_dbxref_id serial not null,
primary key (cvterm_dbxref_id),
cvterm_id int not null,
foreign key (cvterm_id) references cvterm (cvterm_id) on delete cascade INITIALLY DEFERRED,
dbxref_id int not null,
foreign key (dbxref_id) references dbxref (dbxref_id) on delete cascade INITIALLY DEFERRED,
is_for_definition int not null default 0,
constraint cvterm_dbxref_c1 unique (cvterm_id,dbxref_id)
);
create index cvterm_dbxref_idx1 on cvterm_dbxref (cvterm_id);
create index cvterm_dbxref_idx2 on cvterm_dbxref (dbxref_id);
t/data/chado-cvterm.sql view on Meta::CPAN
create table cvtermprop (
cvtermprop_id serial not null,
primary key (cvtermprop_id),
cvterm_id int not null,
foreign key (cvterm_id) references cvterm (cvterm_id) on delete cascade,
type_id int not null,
foreign key (type_id) references cvterm (cvterm_id) on delete cascade,
value text not null default '',
rank int not null default 0,
unique(cvterm_id, type_id, value, rank)
);
t/data/chado-cvterm.sql view on Meta::CPAN
create table organism_dbxref (
organism_dbxref_id serial not null,
primary key (organism_dbxref_id),
organism_id int not null,
foreign key (organism_id) references organism (organism_id) on delete cascade INITIALLY DEFERRED,
dbxref_id int not null,
foreign key (dbxref_id) references dbxref (dbxref_id) on delete cascade INITIALLY DEFERRED,
constraint organism_dbxref_c1 unique (organism_id,dbxref_id)
);
create index organism_dbxref_idx1 on organism_dbxref (organism_id);
create index organism_dbxref_idx2 on organism_dbxref (dbxref_id);
t/data/chado-cvterm.sql view on Meta::CPAN
create table organismprop (
organismprop_id serial not null,
primary key (organismprop_id),
organism_id int not null,
foreign key (organism_id) references organism (organism_id) on delete cascade INITIALLY DEFERRED,
type_id int not null,
foreign key (type_id) references cvterm (cvterm_id) on delete cascade INITIALLY DEFERRED,
value text null,
rank int not null default 0,
constraint organismprop_c1 unique (organism_id,type_id,rank)
);
create index organismprop_idx1 on organismprop (organism_id);
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lib/DBIx/DataModel.pm view on Meta::CPAN
C<DBIx::DataModel> does not keep track of data mutations
in memory, and therefore provides no support for automatically
propagating changes into the database; the client code has to
explicitly manage C<insert> and C<update> operations.
=item no 'cascaded update' nor 'insert or update'
Cascaded inserts and deletes are supported, but not cascaded updates.
This would need 'insert or update', which is not supported.
=back
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lib/DBIx/EAV.pm view on Meta::CPAN
my ( $orig, $class, @args ) = @_;
my $params = @args == 1 && ref $args[0] ? $args[0] : { @args };
my $schema_config = delete $params->{schema_config} || {};
my @schema_params = grep { exists $params->{$_} } qw/
tenant_id data_types database_cascade_delete static_attributes
table_prefix id_type default_attribute_type enable_multi_tenancy
/;
@{$schema_config}{@schema_params} = delete @{$params}{@schema_params};
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lib/DBIx/MyDatabaseMunger.pm view on Meta::CPAN
} elsif( $line =~ m/^\s*
CONSTRAINT\s+`(.*)`\s+
FOREIGN\s+KEY\s+\(`(.*)`\)\s+
REFERENCES\s+`(.*)`\s+\(`(.*)`\)\s+(.*)
/x ) {
my($name, $cols, $reftable, $refcols, $cascade_opt) =
($1, $2, $3, $4, $5);
my @cols = split '`,`', $cols;
my @refcols = split '`,`', $refcols;
push @constraints, $name;
$constraint_definition{ $name } = {
name => $name,
columns => \@cols,
reference_table => $reftable,
reference_columns => \@refcols,
cascade_opt => $cascade_opt,
};
} else {
warn "Don't understand line in CREATE TABLE:\n$line";
}
}
lib/DBIx/MyDatabaseMunger.pm view on Meta::CPAN
return "CONSTRAINT `$constraint->{name}` FOREIGN KEY (`"
. join('`,`', @{$constraint->{columns}})
. "`) REFERENCES `$constraint->{reference_table}` (`"
. join('`,`', @{$constraint->{reference_columns}})
. "`)" . (
$constraint->{cascade_opt} ? " $constraint->{cascade_opt}" : ''
);
}
=item $o->queue_add_table_constraint ( $table, $constraint )
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lib/DBIx/MyParse/Query.pm view on Meta::CPAN
return "DROP DATABASE ".$drop_if_exists.$query->getSchemaSelect()->print();
} elsif ($command eq 'SQLCOM_DROP_TABLE') {
my $drop_if_exists = $query->getOption("DROP_IF_EXISTS") ? "IF EXISTS " : "";
my $drop_temporary = $query->getOption("DROP_TEMPORARY") ? "TEMPORARY " : "";
my $drop_restrict = $query->getOption("DROP_RESTRICT") ? " RESTRICT" : "";
my $drop_cascade = $query->getOption("DROP_CASCADE") ? " CASCADE" : "";
return "DROP ".$drop_temporary."TABLE ".$drop_if_exists.join(', ', map { $_->_printTable(0) } @{$query->getTables()}).$drop_restrict.$drop_cascade;
}
}
sub _printCreate {
my $query = shift;
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lib/DBIx/NoSQL/Store/Manager/StoreModel.pm view on Meta::CPAN
isa => 'Str',
required => 1,
predicate => 'has_store_model',
);
has cascade_model => (
is => 'ro',
isa => 'Bool',
default => sub { 0 },
);
has cascade_save => (
is => 'ro',
isa => 'Bool',
lazy => 1,
default => sub { $_[0]->cascade_model },
);
has cascade_delete => (
is => 'ro',
isa => 'Bool',
lazy => 1,
default => sub { $_[0]->cascade_model },
);
use Types::Standard qw/ InstanceOf Str HashRef ArrayRef ConsumerOf /;
before _process_options => sub ( $meta, $name, $options ) {
lib/DBIx/NoSQL/Store/Manager/StoreModel.pm view on Meta::CPAN
$main_class->add_before_method_modifier( delete => sub ( $self, @) {
my $obj = $self->$reader or return;
$_->delete for $array_context ? @$obj : $obj;
}) if $attr->cascade_delete;
$main_class->add_before_method_modifier( $attr->get_read_method => sub ( $self, @rest ) {
return if @rest;
my $value = $attr->get_value( $self );
lib/DBIx/NoSQL/Store/Manager/StoreModel.pm view on Meta::CPAN
] : $val->store_key;
}
return $packed;
} );
if( $attr->cascade_save ) {
$main_class->add_before_method_modifier( 'save' => sub ( $self, $store=undef ) {
# TODO bug if we remove the value altogether
my $value = $self->$reader or return;
if ( $attr->cascade_delete ) {
my $priors = eval { $self->store_db->get( $self->store_model, $self->store_key )->$reader };
if ( $array_context ) {
my %priors = map { $_->store_key => $_ } @$priors;
for ( @$value ) {
lib/DBIx/NoSQL/Store/Manager/StoreModel.pm view on Meta::CPAN
package Blog::Model::Entry;
has author => (
traits => [ 'StoreModel' ],
store_model => 'Blog::Model::Author',
cascade_save => 1,
cascade_delete => 0,
is => 'rw',
);
=head1 DESCRIPTION
lib/DBIx/NoSQL/Store/Manager/StoreModel.pm view on Meta::CPAN
Required. Takes in the model associated with the target attribute.
Will automatically populate the C<isa> attribute to
C<$model_class|Str_HashRef>.
=head2 cascade_model => $boolean
Sets the default of C<cascade_save> and C<cascade_delete>.
Defaults to C<false>.
=head2 cascade_save => $boolean
If C<true> the object associated with the attribute is automatically saved
to the store when the main object is C<save()>d.
=head2 cascade_delete => $boolean
If C<true>, deletes the attribute object (if there is any)
from the store when the main object is C<delete()>d.
If both C<cascade_delete> and C<cascade_save> are C<true>,
then when saving the main object, if the attribute object has been
modified, its previous value will be deleted from the store.
# assuming the author attribute has `cascade_model => 1`...
my $blog_entry = $store->create( 'Entry',
author => Blog::Model::Author->new(
name => 'yanick',
bio => 'necrohacker',
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lib/DBIx/ObjectMapper/Mapper/Instance.pm view on Meta::CPAN
elsif( $status_name eq 'detached' ) {
my $class_mapper = $self->instance->__class_mapper__;
for my $prop_name ( $class_mapper->attributes->property_names ) {
my $prop = $class_mapper->attributes->property_info($prop_name);
next unless $prop->type eq 'relation';
if( $prop->{isa}->is_cascade_detach() ) {
if( my $instance = $self->get_val($prop_name) ) {
my @instance
= ref $instance eq 'ARRAY'
? @$instance
: ($instance);
lib/DBIx/ObjectMapper/Mapper/Instance.pm view on Meta::CPAN
elsif( $status_name eq 'expired' ) {
my $class_mapper = $self->instance->__class_mapper__;
for my $prop_name ( $class_mapper->attributes->property_names ) {
my $prop = $class_mapper->attributes->property_info($prop_name);
next unless $prop->type eq 'relation';
if( $prop->{isa}->is_cascade_reflesh_expire() ) {
if( my $instance = $self->get_val($prop_name) ) {
my @instance
= ref $instance eq 'ARRAY'
? @$instance
: ($instance);
lib/DBIx/ObjectMapper/Mapper/Instance.pm view on Meta::CPAN
$self->initialize;
for my $prop_name ( $class_mapper->attributes->property_names ) {
my $prop = $class_mapper->attributes->property_info($prop_name);
next unless $prop->type eq 'relation';
if( $prop->{isa}->is_cascade_reflesh_expire() ) {
if( my $instance = $self->get_val($prop_name) ) {
my @instance
= ref $instance eq 'ARRAY'
? @$instance
: ($instance);
lib/DBIx/ObjectMapper/Mapper/Instance.pm view on Meta::CPAN
my $uniq_cond = $self->identity_condition;
my $class_mapper = $self->instance->__class_mapper__;
my $result;
try {
my @after_cascade;
for my $prop_name ( $class_mapper->attributes->property_names ) {
my $prop = $class_mapper->attributes->property_info($prop_name);
next unless $prop->type eq 'relation';
if (ref( $prop->{isa} ) eq
'DBIx::ObjectMapper::Relation::BelongsTo' )
{
if ( $prop->{isa}->is_cascade_save_update() ) {
$prop->{isa}->cascade_update($self);
}
if( $modified_data->{$prop_name} ) {
$prop->{isa}->set_val_from_object(
$self,
$self->get_val($prop_name),
);
}
}
elsif ( $prop->{isa}->is_cascade_save_update() ) {
push @after_cascade, $prop;
}
}
my $new_val;
if( keys %$modified_data ) {
lib/DBIx/ObjectMapper/Mapper/Instance.pm view on Meta::CPAN
$reduce_data,
$modified_data
);
}
for my $c ( @after_cascade ) {
$c->{isa}->cascade_update( $self );
}
$self->_release_many_to_many_event;
$self->_modify($new_val) if $new_val;
} catch {
lib/DBIx/ObjectMapper/Mapper/Instance.pm view on Meta::CPAN
};
$self->{is_modified} = 0;
$self->{modified_data} = +{};
$self->change_status('expired'); # cascade expire if cascade_reflesh_expire
return !$result || $self->instance;
}
sub save {
my ( $self ) = @_;
confess 'it need to be "pending" status.' unless $self->is_pending;
my $class_mapper = $self->instance->__class_mapper__;
try {
my @after_cascade;
for my $prop_name ( $class_mapper->attributes->property_names ) {
my $prop = $class_mapper->attributes->property_info($prop_name);
if ( $prop->type eq 'relation' ) {
if (ref( $prop->{isa} ) eq
'DBIx::ObjectMapper::Relation::BelongsTo' )
lib/DBIx/ObjectMapper/Mapper/Instance.pm view on Meta::CPAN
my @instances
= ref $instance eq 'ARRAY'
? @$instance
: ($instance);
for my $i (@instances) {
if( $prop->{isa}->is_cascade_save_update() ) {
$prop->{isa}->cascade_save( $self, $i );
}
else {
$prop->{isa}->set_val_from_object( $self, $i );
}
}
}
}
elsif( $prop->{isa}->is_cascade_save_update() ) {
push @after_cascade, $prop;
}
}
}
my $reduce_data = $self->reducing;
my $data = { %$reduce_data, %{$class_mapper->default_value} };
my $comp_result = $class_mapper->insert(%$data);
$self->_modify($comp_result);
$self->initialize;
for my $c ( @after_cascade ) {
if ( my $instance = $self->get_val($c->name) ) {
my @instances
= ref $instance eq 'ARRAY'
? @$instance
: ($instance);
for my $i (@instances) {
$c->{isa}->cascade_save( $self, $i );
}
}
}
} catch {
lib/DBIx/ObjectMapper/Mapper/Instance.pm view on Meta::CPAN
my $uniq_cond = $self->identity_condition;
my $class_mapper = $self->instance->__class_mapper__;
my $result;
try {
my @after_cascade;
$deleted_key->{$self->primary_cache_key} = 1;
for my $prop_name ( $class_mapper->attributes->property_names ) {
my $prop = $class_mapper->attributes->property_info($prop_name);
if ( $prop->type eq 'relation'
and $prop->{isa}->is_cascade_delete() )
{
if (ref( $prop->{isa} ) eq
'DBIx::ObjectMapper::Relation::BelongsTo' )
{
push @after_cascade, $prop;
}
else {
$self->_cascade_delete($prop, $deleted_key);
}
}
elsif( $prop->is_multi ) {
$prop->{isa}->deleted_parent($self);
}
}
$result = $class_mapper->delete(@$uniq_cond);
for my $c ( @after_cascade ) {
$self->_cascade_delete($c, $deleted_key);
}
} catch {
$self->change_status('detached');
confess $_[0];
};
$self->change_status('detached');
return $result;
}
sub _cascade_delete {
my ( $self, $prop, $deleted_key ) = @_;
$prop->{isa}->cascade_delete($self, $deleted_key);
if ( my $instance = $self->get_val($prop->name) ) {
my @instance
= ref $instance eq 'ARRAY'
? @$instance
: ($instance);
lib/DBIx/ObjectMapper/Mapper/Instance.pm view on Meta::CPAN
{
my $mapper_addr = refaddr($obj);
$self->_regist_many_to_many_event($name, $mapper_addr, 'remove');
}
elsif( $self->is_persistent ) {
if( $prop->{isa}->is_cascade_delete_orphan ) {
$self->unit_of_work->delete($obj);
}
else {
my $rel_val = $prop->{isa}->relation_value($self);
for my $r ( keys %$rel_val ) {
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t/lib/CDTest/Schema/Result/Artist.pm view on Meta::CPAN
__PACKAGE__->has_many(
"artwork_to_artists",
"CDTest::Schema::Result::ArtworkToArtist",
{ "foreign.artist_id" => "self.artistid" },
{ cascade_copy => 0, cascade_delete => 0 },
);
=head2 cds
Type: has_many
t/lib/CDTest/Schema/Result/Artist.pm view on Meta::CPAN
__PACKAGE__->has_many(
"cds",
"CDTest::Schema::Result::CD",
{ "foreign.artist" => "self.artistid" },
{ cascade_copy => 0, cascade_delete => 0 },
);
=head2 artwork_cds
Type: many_to_many
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lib/DBIx/Patcher/Schema/Result/Patcher/Run.pm view on Meta::CPAN
__PACKAGE__->has_many(
"patches",
"DBIx::Patcher::Schema::Result::Patcher::Patch",
{ "foreign.run_id" => "self.id" },
{ cascade_copy => 0, cascade_delete => 0 },
);
# Created by DBIx::Class::Schema::Loader v0.07002 @ 2011-02-19 15:51:40
# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:Daqwau9crznJbGFbcJhF3Q
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lib/DBIx/PgLink/Accessor/BaseAccessor.pm view on Meta::CPAN
{isa=>'Int', required=>1},
) => sub {
my ($self, $object_id) = @_;
# delete base row by id
# foreign key cascade to child metadata (columns, queries, etc)
pg_dbh->do(<<'END_OF_SQL',
DELETE FROM dbix_pglink.objects
WHERE object_id = $1
END_OF_SQL
{types=>[qw/INT4/]},
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lib/DBIx/QuickORM.pm view on Meta::CPAN
my $pg_orm = orm('my_orm:pgsql');
my $mysql_orm = orm('my_orm:mysql');
This works in C<orm()>, C<db()>, C<schema()>, C<table()>, and C<row()> builders. It does
cascade, so if you ask for the C<mysql> variant of an ORM, it will also give you
the C<mysql> variants of the database, schema, tables and rows.
Can be nested under any builder. Can contain whatever the builder it is nested
under can contain.
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t/002_dsl.t view on Meta::CPAN
varchar 'name', null => 0;
integer 'author_id';
decimal 'price', size => [4,2];
enum 'classification', [qw/novel science/];
belongs_to 'author', on_delete => 'cascade';
};
create_table author => columns {
pk 'id';
varchar 'name';
t/002_dsl.t view on Meta::CPAN
ok $c->no_fk_translate;
ok my $ddl = $c->translate;
note $ddl;
like $ddl, qr/ON DELETE cascade/msi;
like $ddl, qr/on update CURRENT_TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP/msi;
like $ddl, qr/`classification` ENUM\('novel', 'science'\) NULL/msi;
ok $c->no_fk_translate ne $c->translate;
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