23 lines
664 B
Ruby
23 lines
664 B
Ruby
class AddSectionNameIdIndexOnCiBuildTraceSections < ActiveRecord::Migration
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include Gitlab::Database::MigrationHelpers
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# Set this constant to true if this migration requires downtime.
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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# MySQL may already have this as a foreign key
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unless index_exists?(:ci_build_trace_sections, :section_name_id)
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add_concurrent_index :ci_build_trace_sections, :section_name_id
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end
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end
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def down
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# We cannot remove index for MySQL because it's needed for foreign key
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if Gitlab::Database.postgresql?
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remove_concurrent_index :ci_build_trace_sections, :section_name_id
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end
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end
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end
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