19 lines
485 B
Ruby
19 lines
485 B
Ruby
# frozen_string_literal: true
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class AddPartialIndexOnIdToMergeRequestDiffs < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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INDEX_NAME = 'index_merge_request_diffs_external_diff_store_is_null'
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disable_ddl_transaction!
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def up
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add_concurrent_index :merge_request_diffs, :id, where: 'external_diff_store IS NULL', name: INDEX_NAME
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end
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def down
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remove_concurrent_index_by_name :merge_request_diffs, INDEX_NAME
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end
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end
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