10 lines
319 B
Ruby
10 lines
319 B
Ruby
class CreatePostSimilarities < ActiveRecord::Migration[7.0]
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def change
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create_table :post_similarities do |t|
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t.references :post, null: false, foreign_key: { to_table: :posts }
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t.references :target_post, null: false, foreign_key: { to_table: :posts }
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t.float :cos, null: false
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end
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end
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end
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