36 lines
692 B
Ruby
36 lines
692 B
Ruby
# frozen_string_literal: true
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module Issuable
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class DestroyLabelLinksService
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BATCH_SIZE = 100
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def initialize(target_id, target_type)
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@target_id = target_id
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@target_type = target_type
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end
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def execute
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inner_query =
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LabelLink
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.select(:id)
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.for_target(target_id, target_type)
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.limit(BATCH_SIZE)
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delete_query = <<~SQL
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DELETE FROM "#{LabelLink.table_name}"
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WHERE id IN (#{inner_query.to_sql})
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SQL
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loop do
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result = LabelLink.connection.execute(delete_query)
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break if result.cmd_tuples == 0
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end
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end
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private
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attr_reader :target_id, :target_type
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end
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end
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