49 lines
1.4 KiB
Ruby
49 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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class EnsureUniqueDebianPackages < Gitlab::Database::Migration[2.1]
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BATCH_SIZE = 1_000
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disable_ddl_transaction!
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restrict_gitlab_migration gitlab_schema: :gitlab_main
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class Package < MigrationRecord
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include EachBatch
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self.table_name = 'packages_packages'
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enum package_type: { debian: 9 }
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enum status: { pending_destruction: 4 }
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end
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def up
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Package.distinct_each_batch(column: :project_id) do |package_projects|
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project_ids = package_projects.pluck(:project_id)
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duplicates = Package.debian
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.not_pending_destruction
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.where(project_id: project_ids)
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.select('project_id, name, version, MAX(id) as last_id')
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.group(:project_id, :name, :version)
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.having('count(id) > 1')
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loop do
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duplicates.limit(BATCH_SIZE).each do |duplicate|
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Package.debian
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.not_pending_destruction
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.where(
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project_id: duplicate.project_id,
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name: duplicate.name,
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version: duplicate.version,
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id: ..duplicate.last_id - 1
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).update_all status: :pending_destruction
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end
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break unless duplicates.exists?
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end
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end
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end
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def down
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# nothing to do
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end
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end
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