Class: ActiveRecord::HierarchicalQuery::CTE::NonRecursiveTerm

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/hierarchical_query/cte/non_recursive_term.rb

Constant Summary collapse

DISALLOWED_CLAUSES = 
:order, :limit, :offset, :group, :having

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(query) ⇒ NonRecursiveTerm 



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# File 'lib/active_record/hierarchical_query/cte/non_recursive_term.rb', line 14

def initialize(query)
  @query = query
end

Instance Attribute Details

#query ⇒ Object (readonly)

Returns the value of attribute query.



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# File 'lib/active_record/hierarchical_query/cte/non_recursive_term.rb', line 9

def query
  @query
end

Instance Method Details

#arel ⇒ Object 



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# File 'lib/active_record/hierarchical_query/cte/non_recursive_term.rb', line 18

def arel
  arel = scope.select(query.columns)
              .except(*DISALLOWED_CLAUSES)
              .arel

  adapter.visit(:non_recursive, arel)
end