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21 lines
494 B
Ruby
21 lines
494 B
Ruby
# frozen_string_literal: true
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class BackFillTopicTimerDurations < ActiveRecord::Migration[6.0]
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def up
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DB.exec <<~SQL
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UPDATE topic_timers
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SET duration = 0
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WHERE duration IS NULL AND (execute_at IS NULL OR created_at IS NULL)
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SQL
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DB.exec <<~SQL
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UPDATE topic_timers
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SET duration = EXTRACT(EPOCH FROM execute_at - created_at) / 3600
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WHERE duration IS NULL AND execute_at IS NOT NULL AND created_at IS NOT NULL
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SQL
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end
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def down
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end
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end
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