Module: ActiveRecord::PGEnum::PostgreSQLAdapter
- Defined in:
- lib/active_record/pg_enum/postgresql_adapter.rb
Instance Method Summary collapse
-
#enum_types ⇒ Object
Helper method used by the monkeypatch internals.
Instance Method Details
#enum_types ⇒ Object
Helper method used by the monkeypatch internals. Provides a hash of ENUM types as they exist currently.
Example:
{ "foo_type" => ["foo", "bar", "baz"] }
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# File 'lib/active_record/pg_enum/postgresql_adapter.rb', line 9 def enum_types res = exec_query(<<-SQL.strip_heredoc, "SCHEMA").cast_values SELECT t.typname AS enum_name, string_agg(e.enumlabel, ' ' ORDER BY e.enumsortorder) AS enum_value FROM pg_type t JOIN pg_enum e ON t.oid = e.enumtypid JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace WHERE n.nspname = 'public' GROUP BY enum_name SQL res.inject({}) do |memo, (name, values)| memo[name] = values.split(" ") memo end end |