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- class ChangeTagSearchIndexToBtree < ActiveRecord::Migration[5.1]
- def up
- remove_index :tags, name: :hashtag_search_index
- execute 'CREATE INDEX hashtag_search_index ON tags (name text_pattern_ops);'
- end
- def down
- remove_index :tags, name: :hashtag_search_index
- execute 'CREATE INDEX hashtag_search_index ON tags USING gin(to_tsvector(\'simple\', tags.name));'
- end
- end
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