31 lines
697 B
Ruby
31 lines
697 B
Ruby
# frozen_string_literal: true
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class RemoveRecordsWithoutGroupFromWebhooksTable < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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class WebHook < ActiveRecord::Base
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include EachBatch
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self.table_name = 'web_hooks'
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end
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class Group < ActiveRecord::Base
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self.inheritance_column = :_type_disabled
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self.table_name = 'namespaces'
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end
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def up
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subquery = Group.select(1).where(Group.arel_table[:id].eq(WebHook.arel_table[:group_id]))
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WebHook.each_batch(of: 500, column: :id) do |relation|
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relation.where(type: 'GroupHook').where.not('EXISTS (?)', subquery).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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