class ActiveRecord::ConnectionAdapters::PostgreSQLConstraint
This is a base class for other PostgreSQL constraint classes. It isn’t really meant to be used directly.
Constants
- DEFERRABLE_TYPES
Attributes
base[RW]
options[RW]
Private Instance Methods
assert_valid_deferrable_option(option)
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# File lib/active_record/postgresql_extensions/constraints.rb, line 96 def assert_valid_deferrable_option option if !DEFERRABLE_TYPES.include?(option.to_s.downcase) raise ActiveRecord::InvalidDeferrableOption.new(option) end unless option.nil? end
constraint_name()
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# File lib/active_record/postgresql_extensions/constraints.rb, line 115 def constraint_name if options[:name] "CONSTRAINT #{base.quote_generic(options[:name])} " end end
deferrable()
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# File lib/active_record/postgresql_extensions/constraints.rb, line 102 def deferrable case options[:deferrable] when true ' DEFERRABLE' when false ' NOT DEFERRABLE' when nil '' else " DEFERRABLE INITIALLY #{options[:deferrable].to_s.upcase}" end end
no_inherit()
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# File lib/active_record/postgresql_extensions/constraints.rb, line 146 def no_inherit if options[:no_inherit] " NO INHERIT" else '' end end
not_valid()
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# File lib/active_record/postgresql_extensions/constraints.rb, line 138 def not_valid if options[:not_valid] " NOT VALID" else '' end end
storage_parameters()
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# File lib/active_record/postgresql_extensions/constraints.rb, line 121 def storage_parameters if options[:index_parameters] || options[:storage_parameters] " WITH (#{options_from_hash_or_string(options[:index_parameters] || options[:storage_parameters])})" else '' end end
Also aliased as: index_parameters
using_tablespace()
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# File lib/active_record/postgresql_extensions/constraints.rb, line 130 def using_tablespace if options[:tablespace] " USING INDEX TABLESPACE #{base.quote_tablespace(options[:tablespace])}" else '' end end