abstract class PgORM::Base

• PgORM::Base
• ActiveModel::Model
• Reference
• Object

Included Modules

• ActiveModel::Callbacks
• ActiveModel::Validation
• PgORM::Associations
• PgORM::Persistence
• PgORM::Table
• PgORM::Validators

Extended Modules

• PgORM::ChangeReceiver
• PgORM::Query

Defined in:

Constant Summary

AM_PARENT_TYPE = {:type => PgORM::Base} of Nil => Nil

TABLES = [] of String

Constructors

• .new(ctx : YAML::ParseContext, node : YAML::Nodes::Node)
• .new(pull : JSON::PullParser)
• .new(rs : DB::ResultSet)

Class Method Summary

• .attributes : Array(Symbol)

  Returns all attribute keys.

• .clear

  Removes all records from the table

• .create(**attributes)

  Creates the model.

• .create!(**attributes)

  Creates the model.

• .delete(*ids) : Nil

  Deletes one or many records identified by ids from the database.

• .from_rs(rs : DB::ResultSet)
• .truncate(cascade = true)

  Truncate quickly removes all from table.

• .update(id, args) : Nil

  Updates one or many records identified by id in the database.

• .update(id, **args) : Nil

  Updates one or many records identified by id in the database.

Macro Summary

• __customize_orm__
• __nilability_validation__
• default_primary_key(name, autogenerated = true, converter = nil, **tags)

Instance Method Summary

• #==(other : self)

  Returns true if this reference is the same as other.

• #apply_defaults

  Generate code to apply default values

• #assign_attributes(params : HTTP::Params | Hash(String, String) | Tuple(String, String))

  Assign to mulitple attributes via HTTP::Params.

• #assign_attributes(model : PgORM::Base)

  Assign to multiple attributes from a model object

• #assign_attributes

  Assign to multiple attributes.

• #attributes

  Returns a Hash of all attribute values

• #attributes_tuple

  Returns a NamedTuple of all attribute values.

• #extra_attributes : Hash(String, PgORM::Value)
• #id

  Always returns this record's primary key value, even when the primary key isn't named #id

• #id?

  Same as #id but may return nil when the record hasn't been saved instead of raising.

• #persistent_attributes

  Returns a Hash of all attributes that can be persisted.

• #primary_key
• #to_json(json : JSON::Builder)

Constructor Detail

Class Method Detail

User.delete(1)
User.delete(1, 2, 3)

User.update(1, {name: user})
User.update([1, 2, 3], {group_id: 2})

User.update(1, {name: user})
User.update([1, 2, 3], {group_id: 2})

Macro Detail

Instance Method Detail