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BEGIN;
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ALTER TABLE xml_path_index  ADD COLUMN nodedatavector TSVECTOR;
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UPDATE xml_path_index SET  nodedatavector = to_tsvector(nodedata);
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CREATE TRIGGER tsvectorupdate BEFORE INSERT OR UPDATE ON xml_path_index FOR EACH ROW EXECUTE PROCEDURE tsvector_update_trigger(nodedatavector, 'pg_catalog.english', nodedata);
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CREATE INDEX xml_path_index_vector ON xml_path_index USING gin(nodedatavector);
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COMMIT;
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BEGIN;
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ALTER TABLE xml_nodes  ADD COLUMN nodedatavector TSVECTOR;
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UPDATE xml_nodes SET  nodedatavector = to_tsvector(nodedata);
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CREATE TRIGGER xml_node_tsvectorupdate BEFORE INSERT OR UPDATE ON xml_nodes FOR EACH ROW EXECUTE PROCEDURE tsvector_update_trigger(nodedatavector, 'pg_catalog.english', nodedata);
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CREATE INDEX xml_node_vector ON xml_nodes USING gin(nodedatavector);
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COMMIT;
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