32 lines
883 B
Ruby
32 lines
883 B
Ruby
# frozen_string_literal: true
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class UpdateHistoricalDataRecordedAt < 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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update_value = Arel.sql("COALESCE(created_at, date + '12:00'::time AT TIME ZONE '#{Time.zone&.tzinfo&.name || "Etc/UTC"}')")
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update_column_in_batches(:historical_data, :recorded_at, update_value) do |table, query|
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query.where(table[:recorded_at].eq(nil))
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end
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add_not_null_constraint :historical_data, :recorded_at
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change_column_null :historical_data, :date, true
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end
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def down
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change_column_null :historical_data, :date, false
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remove_not_null_constraint :historical_data, :recorded_at
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update_column_in_batches(:historical_data, :recorded_at, nil) do |table, query|
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query.where(table[:recorded_at].not_eq(nil))
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end
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end
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end
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