28 lines
695 B
Ruby
28 lines
695 B
Ruby
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# frozen_string_literal: true
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class CleanupEmptyMergeRequestMentions < ActiveRecord::Migration[5.2]
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DOWNTIME = false
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BATCH_SIZE = 1_000
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class MergeRequestUserMention < ActiveRecord::Base
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include EachBatch
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self.table_name = 'merge_request_user_mentions'
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end
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def up
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# cleanup merge request user mentions with no actual mentions,
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# re https://gitlab.com/gitlab-org/gitlab/-/merge_requests/24586#note_285982468
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MergeRequestUserMention
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.where(mentioned_users_ids: nil)
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.where(mentioned_groups_ids: nil)
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.where(mentioned_projects_ids: nil).each_batch(of: BATCH_SIZE) do |batch|
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batch.delete_all
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end
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end
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def down
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# no-op
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end
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end
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