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::COLUMNS

Instance Attribute Summary

Attributes inherited from Node

#values

Instance Method Summary collapse

Methods inherited from Node

#arguments, #children, #columns, #evaluate, #initialize, #select_it, #sql, #stream, #types

Constructor Details

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

Instance Method Details

#query(db) ⇒ Object 



16
17
18
19
20
21
 
# File 'lib/conceptql/nodes/place_of_service_code.rb', line 16

def query(db)
  db.from(:visit_occurrence___v)
    .join(:vocabulary__concept___vc, { vc__concept_id: :v__place_of_service_concept_id })
    .where(vc__concept_code: arguments.map(&:to_s))
    .where(vc__vocabulary_id: 14)
end

#type ⇒ Object 



12
13
14
 
# File 'lib/conceptql/nodes/place_of_service_code.rb', line 12

def type
  :visit_occurrence
end