CREATE TABLE local_file_access_distributed ( ts TIMESTAMP TIME INDEX, host STRING PRIMARY KEY, val DOUBLE ); INSERT INTO local_file_access_distributed VALUES (1, 'host-1', 1.0); COPY local_file_access_distributed TO 'local_file_access/table.parquet'; COPY local_file_access_distributed FROM 'local_file_access/table.parquet'; COPY (SELECT * FROM local_file_access_distributed) TO 'local_file_access/query.parquet'; COPY DATABASE public TO 'local_file_access/database/'; COPY DATABASE public FROM 'local_file_access/database/'; CREATE EXTERNAL TABLE local_file_access_external WITH ( location = 'local_file_access/table.parquet', format = 'parquet' ); DROP TABLE local_file_access_distributed;