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Stored size: 652 Bytes
Contents
require_dependency "renalware/pathology"
module Renalware
module Pathology
# Responsible for finding the series of unique `observed_at` dates for an
# Observation relation.
#
class DetermineObservationDateSeries
def initialize(relation: Observation)
@relation = relation
end
# @return Array: e.g.
# [
# Date.parse("2010-01-01"),
# Date.parse("2010-01-02"),
# Date.parse("2010-01-03")
# ]
#
def call
@relation
.order("DATE(observed_at) DESC")
.pluck("DISTINCT ON (DATE(observed_at)) DATE(observed_at)")
end
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems