extract_schema_and_table(name) Instance Public methods Returns an array of [schema_name, table_name] extracted from name. schema_name is nil if not specified in name. schema_name and table_name exclude surrounding quotes (regardless of whether provided in name) name supports the range of schema/table references understood by PostgreSQL, for example: table_name "table.name" schema_name.table_name schema_name."table.name" "schema.name"."table name"

primary_key(name, type = :primary_key, options = {}) Instance Public methods Defines the primary key field. Use of the native PostgreSQL UUID type is supported, and can be used by defining your tables as such: create_table :stuffs, id: :uuid do |t| t.string :content t.timestamps end By default, this will use the +uuid_generate_v4()+ function from the uuid-ossp extension, which MUST be enabled on your database. To enable the uuid-ossp extension, you can use the enable_extension

column(name, type = nil, options = {}) Instance Public methods

next_key() Instance Public methods

length() Instance Public methods

key?(key) Instance Public methods

each(&block) Instance Public methods

delete(sql_key) Instance Public methods

clear() Instance Public methods

[]=(sql, key) Instance Public methods