Class: ConceptQL::Operators::DrugTypeConcept

Inherits:
Operator
  • Object
show all
Defined in:
lib/conceptql/operators/drug_type_concept.rb

Constant Summary

Constants inherited from Operator

Operator::COLUMNS

Instance Attribute Summary

Attributes inherited from Operator

#arguments, #options, #upstreams, #values

Instance Method Summary collapse

Methods inherited from Operator

#columns, #evaluate, #initialize, #label, #select_it, #set_values, #sql, #stream, #types

Methods included from Metadatable

#allows_many_upstreams, #allows_one_upstream, #argument, #category, #desc, #humanized_class_name, #inherited, #just_class_name, #option, #predominant_types, #preferred_name, #reset_categories, #to_metadata, #types

Constructor Details

This class inherits a constructor from ConceptQL::Operators::Operator

Instance Method Details

#query(db) ⇒ Object 



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# File 'lib/conceptql/operators/drug_type_concept.rb', line 13

def query(db)
  db.from(:drug_exposure)
    .where(drug_type_concept_id: arguments)
end

#type ⇒ Object 



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# File 'lib/conceptql/operators/drug_type_concept.rb', line 9

def type
  :drug_exposure
end