2018-12-23 12:14:25 +05:30
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class EnqueueDeleteDiffFilesWorkers < ActiveRecord::Migration[4.2]
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2018-11-18 11:00:15 +05:30
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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SCHEDULER = 'ScheduleDiffFilesDeletion'.freeze
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TMP_INDEX = 'tmp_partial_diff_id_with_files_index'.freeze
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disable_ddl_transaction!
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def up
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unless index_exists_by_name?(:merge_request_diffs, TMP_INDEX)
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add_concurrent_index(:merge_request_diffs, :id, where: "(state NOT IN ('without_files', 'empty'))", name: TMP_INDEX)
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end
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BackgroundMigrationWorker.perform_async(SCHEDULER)
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# We don't remove the index since it's going to be used on DeleteDiffFiles
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# worker. We should remove it in an upcoming release.
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end
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def down
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if index_exists_by_name?(:merge_request_diffs, TMP_INDEX)
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remove_concurrent_index_by_name(:merge_request_diffs, TMP_INDEX)
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end
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end
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end
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