26 lines
609 B
Ruby
26 lines
609 B
Ruby
# frozen_string_literal: true
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class RemoveOldExternalDiffMigrationIndex < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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remove_concurrent_index_by_name(
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:merge_request_diffs,
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'index_merge_request_diffs_on_merge_request_id_and_id_partial'
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)
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end
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def down
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add_concurrent_index(
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:merge_request_diffs,
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[:merge_request_id, :id],
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where: 'NOT stored_externally OR stored_externally IS NULL',
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name: 'index_merge_request_diffs_on_merge_request_id_and_id_partial'
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)
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end
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end
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