Class: Arel::TreeManager

Inherits:

Object

• Object
• Arel::TreeManager

Defined in:

lib/arel/extensions/tree_manager.rb

Direct Known Subclasses

DeleteManager, InsertManager, UpdateManager

Instance Method Summary

• #each(&block) ⇒ Object

  Iterate through AST, nodes will be yielded depth-first.

• #to_sql_and_binds(engine = Arel::Table.engine) ⇒ Object

Instance Method Details

#each(&block) ⇒ Object

Iterate through AST, nodes will be yielded depth-first

# File 'lib/arel/extensions/tree_manager.rb', line 4

def each(&block)
  return enum_for(:each) unless block_given?

  ::Arel::Visitors::DepthFirst.new(block).accept ast
end

#to_sql_and_binds(engine = Arel::Table.engine) ⇒ Object

# File 'lib/arel/extensions/tree_manager.rb', line 10

def to_sql_and_binds(engine = Arel::Table.engine)
  collector = engine.connection.send(:collector)
  engine.connection.visitor.accept(@ast, collector).value
end