Module: Sequel::SQL::ColumnMethods

Defined in:
lib/sequel/core_sql.rb

Constant Summary collapse

AS = 
'AS'.freeze
DESC = 
'DESC'.freeze
ASC = 
'ASC'.freeze

Instance Method Summary collapse

Instance Method Details

#all ⇒ Object Also known as: ALL 



129
 
# File 'lib/sequel/core_sql.rb', line 129

def all; Sequel::SQL::ColumnAll.new(self); end

#as(a) ⇒ Object Also known as: AS 



120
 
# File 'lib/sequel/core_sql.rb', line 120

def as(a); ColumnExpr.new(self, AS, a); end

#asc ⇒ Object Also known as: ASC 



126
 
# File 'lib/sequel/core_sql.rb', line 126

def asc; ColumnExpr.new(self, ASC); end

#cast_as(t) ⇒ Object 



132
133
134
135
136
137
 
# File 'lib/sequel/core_sql.rb', line 132

def cast_as(t)
  if t.is_a?(Symbol)
    t = t.to_s.lit
  end
  Sequel::SQL::Function.new(:cast, self.as(t))
end

#desc ⇒ Object Also known as: DESC 



123
 
# File 'lib/sequel/core_sql.rb', line 123

def desc; ColumnExpr.new(self, DESC); end