|  | class CreatePgheroSpaceStats < ActiveRecord::Migration[5.2]
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							|  |   def change
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							|  |     create_table :pghero_space_stats do |t|
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							|  |       t.text :database
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							|  |       t.text :schema
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							|  |       t.text :relation
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							|  |       t.integer :size, limit: 8
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							|  |       t.timestamp :captured_at
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							|  |     end
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							|  | 
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							|  |     add_index :pghero_space_stats, [:database, :captured_at]
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							|  |   end
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							|  | end
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