Class: Arel::Nodes::NamedFunction
Do not use. This class is for internal use only.
Relationships & Source Files | |
Super Chains via Extension / Inclusion / Inheritance | |
Class Chain:
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Instance Chain:
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Inherits: |
Arel::Nodes::Function
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Defined in: | activerecord/lib/arel/nodes/named_function.rb |
Class Method Summary
Instance Attribute Summary
Instance Method Summary
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#==(other)
Alias for #eql?.
- #eql?(other) ⇒ Boolean (also: #==)
- #hash
Function
- Inherited
#== | Alias for Function#eql?. |
#as, #eql?, #hash |
::Arel::FilterPredications
- Included
::Arel::WindowPredications
- Included
::Arel::Math
- Included
::Arel::OrderPredications
- Included
::Arel::AliasPredication
- Included
::Arel::Predications
- Included
::Arel::Expressions
- Included
Node
- Inherited
#and | Factory method to create an And node. |
#fetch_attribute, #invert, | |
#not | Factory method to create a |
#or | |
#to_sql | FIXME: this method should go away. |
::Arel::FactoryMethods
- Included
#cast, #coalesce, #create_and, #create_false, #create_join, #create_on, #create_string_join, #create_table_alias, #create_true, #grouping, | |
#lower | Create a LOWER() function. |
Constructor Details
.new(name, expr, aliaz = nil) ⇒ NamedFunction
Instance Attribute Details
#name (rw)
[ GitHub ]# File 'activerecord/lib/arel/nodes/named_function.rb', line 6
attr_accessor :name
Instance Method Details
#==(other)
Alias for #eql?.
# File 'activerecord/lib/arel/nodes/named_function.rb', line 20
alias :== :eql?
#eql?(other) ⇒ Boolean
Also known as: #==
#hash
[ GitHub ]# File 'activerecord/lib/arel/nodes/named_function.rb', line 13
def hash super ^ @name.hash end