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18 lines
463 B
Ruby
18 lines
463 B
Ruby
class CreateTopicSearchIndex < ActiveRecord::Migration[4.2]
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def up
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# used for similarity search
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create_table :topic_search_data, id: false do |t|
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t.integer :topic_id, null: false, primary_key: true
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t.text :raw_data
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t.string :locale, null: false
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t.tsvector :search_data
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end
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execute "CREATE INDEX idx_search_topic ON topic_search_data USING gin (search_data)"
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end
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def down
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drop_table :topic_search_data
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end
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end
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