Class | Sequel::Plugins::PgArrayAssociations::ManyToPgArrayAssociationReflection |
In: |
lib/sequel/plugins/pg_array_associations.rb
|
Parent: | Sequel::Model::Associations::AssociationReflection |
The AssociationReflection subclass for many_to_pg_array associations.
FINALIZE_SETTINGS | = | superclass::FINALIZE_SETTINGS.merge( :array_type=>:array_type |
# File lib/sequel/plugins/pg_array_associations.rb, line 80 80: def array_type 81: cached_fetch(:array_type) do 82: if (sch = associated_class.db_schema) && (s = sch[self[:key]]) && (t = s[:db_type]) 83: t 84: else 85: :integer 86: end 87: end 88: end
The array column in the associated model containing foreign keys to the current model.
# File lib/sequel/plugins/pg_array_associations.rb, line 92 92: def associated_object_keys 93: [self[:key]] 94: end
many_to_pg_array associations can have associated objects as long as they have a primary key.
# File lib/sequel/plugins/pg_array_associations.rb, line 98 98: def can_have_associated_objects?(obj) 99: obj.get_column_value(self[:primary_key]) 100: end
Assume that the key in the associated table uses a version of the current model‘s name suffixed with _ids.
# File lib/sequel/plugins/pg_array_associations.rb, line 104 104: def default_key 105: 106: "#{underscore(demodulize(self[:model].name))}_ids" 107: end
Always use the ruby eager_graph limit strategy if association is limited.
# File lib/sequel/plugins/pg_array_associations.rb, line 109 109: def eager_graph_limit_strategy(_) 110: :ruby if self[:limit] 111: end
Always use the ruby eager limit strategy
# File lib/sequel/plugins/pg_array_associations.rb, line 114 114: def eager_limit_strategy 115: cached_fetch(:_eager_limit_strategy) do 116: :ruby if self[:limit] 117: end 118: end
Don‘t use a filter by associations limit strategy
# File lib/sequel/plugins/pg_array_associations.rb, line 121 121: def filter_by_associations_limit_strategy 122: nil 123: end
# File lib/sequel/plugins/pg_array_associations.rb, line 128 128: def finalize_settings 129: FINALIZE_SETTINGS 130: end
Handle silent failure of add/remove methods if raise_on_save_failure is false.
# File lib/sequel/plugins/pg_array_associations.rb, line 133 133: def handle_silent_modification_failure? 134: self[:raise_on_save_failure] == false 135: end
The hash key to use for the eager loading predicate (left side of IN (1, 2, 3))
# File lib/sequel/plugins/pg_array_associations.rb, line 138 138: def predicate_key 139: cached_fetch(:predicate_key){qualify_assoc(self[:key_column])} 140: end
The column in the current table that the keys in the array column in the associated table reference.
# File lib/sequel/plugins/pg_array_associations.rb, line 144 144: def primary_key 145: self[:primary_key] 146: end