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d9ae3db8d5
Express follow_recommendations in terms of account_summaries rather than accounts, integrate filters that are unconditionally used, and materialize the resulting view. This should result in the bulk of the computation being performed only once instead of **once per recommendation language**.
26 lines
654 B
Ruby
26 lines
654 B
Ruby
# frozen_string_literal: true
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# == Schema Information
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#
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# Table name: follow_recommendations
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#
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# account_id :bigint(8) primary key
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# rank :decimal(, )
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# reason :text is an Array
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#
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class FollowRecommendation < ApplicationRecord
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self.primary_key = :account_id
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belongs_to :account_summary, foreign_key: :account_id
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belongs_to :account, foreign_key: :account_id
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scope :localized, ->(locale) { joins(:account_summary).merge(AccountSummary.localized(locale)) }
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def self.refresh
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Scenic.database.refresh_materialized_view(table_name, concurrently: true, cascade: false)
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end
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def readonly?
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true
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end
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end
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