22 lines
815 B
Ruby
22 lines
815 B
Ruby
class CreateComments < ActiveRecord::Migration[4.2]
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def self.up
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create_table :comments do |t|
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t.column :post_id, :integer, :null => false
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t.column :creator_id, :integer, :null => false
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t.column :body, :text, :null => false
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t.column :ip_addr, "inet", :null => false
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t.column :body_index, "tsvector", :null => false
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t.column :score, :integer, :null => false, :default => 0
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t.timestamps
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end
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add_index :comments, :post_id
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execute "CREATE INDEX index_comments_on_body_index ON comments USING GIN (body_index)"
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execute "CREATE TRIGGER trigger_comments_on_update BEFORE INSERT OR UPDATE ON comments FOR EACH ROW EXECUTE PROCEDURE tsvector_update_trigger('body_index', 'pg_catalog.english', 'body')"
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end
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def self.down
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drop_table :comments
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end
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end
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