23 lines
894 B
Ruby
23 lines
894 B
Ruby
class CreateForumPosts < ActiveRecord::Migration[4.2]
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def self.up
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create_table :forum_posts do |t|
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t.column :topic_id, :integer, :null => false
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t.column :creator_id, :integer, :null => false
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t.column :updater_id, :integer, :null => false
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t.column :body, :text, :null => false
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t.column :text_index, "tsvector", :null => false
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t.column :is_deleted, :boolean, :null => false, :default => false
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t.timestamps
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end
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add_index :forum_posts, :topic_id
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add_index :forum_posts, :creator_id
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execute "CREATE INDEX index_forum_posts_on_text_index ON forum_posts USING GIN (text_index)"
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execute "CREATE TRIGGER trigger_forum_posts_on_update BEFORE INSERT OR UPDATE ON forum_posts FOR EACH ROW EXECUTE PROCEDURE tsvector_update_trigger('text_index', 'pg_catalog.english', 'body')"
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end
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def self.down
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drop_table :forum_posts
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end
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end
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