class Arel::Nodes::Function
Attributes
alias[RW]
distinct[RW]
expressions[RW]
Public Class Methods
new(expr, aliaz = nil)
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Calls superclass method
Arel::Nodes::Node.new
# File lib/arel/nodes/function.rb, line 9 def initialize expr, aliaz = nil super() @expressions = expr @alias = aliaz && SqlLiteral.new(aliaz) @distinct = false end
Public Instance Methods
as(aliaz)
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# File lib/arel/nodes/function.rb, line 16 def as aliaz self.alias = SqlLiteral.new(aliaz) self end
eql?(other)
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# File lib/arel/nodes/function.rb, line 25 def eql? other self.class == other.class && self.expressions == other.expressions && self.alias == other.alias && self.distinct == other.distinct end
hash()
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# File lib/arel/nodes/function.rb, line 21 def hash [@expressions, @alias, @distinct].hash end