Class: Arel::TreeManager
Do not use. This class is for internal use only.
Relationships & Source Files | |
Namespace Children | |
Modules:
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Extension / Inclusion / Inheritance Descendants | |
Subclasses:
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Super Chains via Extension / Inclusion / Inheritance | |
Instance Chain:
self,
FactoryMethods
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Inherits: | Object |
Defined in: | activerecord/lib/arel/tree_manager.rb |
Instance Attribute Summary
- #ast readonly
Instance Method Summary
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. |
Instance Attribute Details
#ast (readonly)
[ GitHub ]# File 'activerecord/lib/arel/tree_manager.rb', line 45
attr_reader :ast
Instance Method Details
#initialize_copy(other)
[ GitHub ]# File 'activerecord/lib/arel/tree_manager.rb', line 60
def initialize_copy(other) super @ast = @ast.clone end
#to_dot
[ GitHub ]# File 'activerecord/lib/arel/tree_manager.rb', line 47
def to_dot collector = Arel::Collectors::PlainString.new collector = Visitors::Dot.new.accept @ast, collector collector.value end