Class: ActiveRecord::PostgreSQLEnumDefinition

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/postgresql_extensions/types.rb

Overview

Creates a PostgreSQL enum type definition. This class isn’t really meant to be used directly. Instead, see PostgreSQLAdapter#create_enum for usage.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base, name, *values) ⇒ PostgreSQLEnumDefinition

Returns a new instance of PostgreSQLEnumDefinition.



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# File 'lib/active_record/postgresql_extensions/types.rb', line 108

def initialize(base, name, *values)
  @base, @name, @values = base, name, values.flatten
end

Instance Attribute Details

#base ⇒ Object

Returns the value of attribute base.



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# File 'lib/active_record/postgresql_extensions/types.rb', line 106

def base
  @base
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/active_record/postgresql_extensions/types.rb', line 106

def name
  @name
end

#values ⇒ Object

Returns the value of attribute values.



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# File 'lib/active_record/postgresql_extensions/types.rb', line 106

def values
  @values
end

Instance Method Details

#to_sql ⇒ Object Also known as: to_s

:nodoc:



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# File 'lib/active_record/postgresql_extensions/types.rb', line 112

def to_sql #:nodoc:
  sql = "CREATE TYPE #{base.quote_generic(name)} AS ENUM ("
  sql << values.collect { |t| base.quote(t.to_s) }.join(', ')
  sql << ")"
  "#{sql};"
end