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Prefer using over uniq so the filtering happens in sql

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rebuilt 2022-08-24 19:17:54 -07:00
parent 30eae881f3
commit 043f6de8e7
1 changed files with 1 additions and 3 deletions
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4
app/services/race_score_loader.rb
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@ -88,11 +88,9 @@ class RaceScoreLoader
def self.sufficient_responses(school:, academic_year:, race:)
@sufficient_responses ||= Hash.new do |memo, (school, academic_year, race)|
# number_of_students_for_a_racial_group = SurveyItemResponse.where(school:, academic_year:,
# student: students).map(&:student).uniq.count
number_of_students_for_a_racial_group = SurveyItemResponse.joins('JOIN student_races on survey_item_responses.student_id = student_races.student_id JOIN students on students.id = student_races.student_id').where(
school:, academic_year:
).where("student_races.race_id": race.id).pluck(:student_id).uniq.count
).where("student_races.race_id": race.id).distinct.pluck(:student_id).count
memo[[school, academic_year, race]] = number_of_students_for_a_racial_group >= 10
end
@sufficient_responses[[school, academic_year, race]]