13 lines
496 B
Ruby
13 lines
496 B
Ruby
class AddIndicesToDelayedJobs < ActiveRecord::Migration[6.0]
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def up
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# the production db already has this index.
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add_index :delayed_jobs, :locked_at unless index_exists?(:delayed_jobs, :locked_at)
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add_index :delayed_jobs, :locked_by unless index_exists?(:delayed_jobs, :locked_by)
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end
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def down
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remove_index :delayed_jobs, :locked_at if index_exists?(:delayed_jobs, :locked_at)
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remove_index :delayed_jobs, :locked_by if index_exists?(:delayed_jobs, :locked_by)
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end
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end
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