25 lines
1.0 KiB
Ruby
25 lines
1.0 KiB
Ruby
class CreateForumTopics < ActiveRecord::Migration[4.2]
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def self.up
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create_table :forum_topics do |t|
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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 :title, :string, :null => false
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t.column :response_count, :integer, :null => false, :default => 0
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t.column :is_sticky, :boolean, :null => false, :default => false
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t.column :is_locked, :boolean, :null => false, :default => false
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t.column :is_deleted, :boolean, :null => false, :default => false
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t.column :text_index, "tsvector", :null => false
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t.timestamps
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end
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add_index :forum_topics, :creator_id
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execute "CREATE INDEX index_forum_topics_on_text_index ON forum_topics USING GIN (text_index)"
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execute "CREATE TRIGGER trigger_forum_topics_on_update BEFORE INSERT OR UPDATE ON forum_topics FOR EACH ROW EXECUTE PROCEDURE tsvector_update_trigger('text_index', 'pg_catalog.english', 'title')"
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end
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def self.down
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drop_table :forum_topics
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end
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end
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