Class: ConceptQL::Nodes::PlaceOfServiceCode

Inherits:
Node
  • Object
show all
Defined in:
lib/conceptql/nodes/place_of_service_code.rb

Overview

Represents a node that will grab all person rows that match the given place_of_service_codes

PlaceOfServiceCode parameters are passed in as a set of strings. Each string represents a single place_of_service_code. The place_of_service_code string must match one of the values in the concept_name column of the concept table. If you misspell the place_of_service_code name you won’t get any matches

Constant Summary

Constants inherited from Node

Node::KNOWN_TYPES

Instance Attribute Summary

Attributes inherited from Node

#values

Instance Method Summary collapse

Methods inherited from Node

#arguments, #children, #columns, #date_columns, #evaluate, #initialize, #select_it, #stream

Constructor Details

This class inherits a constructor from ConceptQL::Nodes::Node

Instance Method Details

#query(db) ⇒ Object 



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# File 'lib/conceptql/nodes/place_of_service_code.rb', line 16

def query(db)
  db.from(:visit_occurrence_with_dates___v)
    .join(:vocabulary__concept___vc, { vc__concept_id: :v__place_of_service_concept_id })
    .where(vc__concept_code: arguments.map(&:to_s))
end

#types ⇒ Object 



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# File 'lib/conceptql/nodes/place_of_service_code.rb', line 12

def types
  [:visit_occurrence]
end