13 lines
316 B
Ruby
13 lines
316 B
Ruby
# frozen_string_literal: true
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Sequel.migration do
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no_transaction
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change do
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alter_table(:postgres_server) do
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add_column :representative_at, :timestamptz, null: true, default: nil
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add_index :resource_id, unique: true, where: Sequel.~(representative_at: nil), concurrently: true
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end
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end
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end
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