Class: Sequel::SQL::Constant

Inherits:

GenericExpression

• Object
• Expression
• GenericExpression
• Sequel::SQL::Constant

Defined in:

lib/sequel/sql.rb

Overview

Represents constants or psuedo-constants (e.g. CURRENT_DATE) in SQL.

Direct Known Subclasses

BooleanConstant

Instance Attribute Summary

• #constant ⇒ Object readonly

  The underlying constant related to this object.

Instance Method Summary

• #initialize(constant) ⇒ Constant constructor

  Create an constant with the given value.

Methods included from Postgres::HStoreOpMethods

#hstore

Methods included from Postgres::ArrayOpMethods

#pg_array

Methods included from SubscriptMethods

#sql_subscript

Methods included from StringMethods

#ilike, #like

Methods included from OrderMethods

#asc, #desc

Methods included from NumericMethods

#+

Methods included from ComplexExpressionMethods

#extract, #sql_boolean, #sql_number, #sql_string

Methods included from CastMethods

#cast, #cast_numeric, #cast_string

Methods included from BooleanMethods

#~

Methods included from AliasMethods

#as

Methods inherited from Expression

#==, attr_reader, comparison_attrs, #eql?, #hash, #inspect, #lit, #sql_literal

Constructor Details

#initialize(constant) ⇒ Constant

Create an constant with the given value

# File 'lib/sequel/sql.rb', line 1038

def initialize(constant)
  @constant = constant
end

Instance Attribute Details

#constant ⇒ Object (readonly)

The underlying constant related to this object.

# File 'lib/sequel/sql.rb', line 1035

def constant
  @constant
end