Function explain_copy_to_table_to_table

datafusion/sql/src/parser.rs:1846–1884

()

    #[test]
    fn explain_copy_to_table_to_table() -> Result<(), DataFusionError> {
        let cases = vec![
            ("EXPLAIN COPY foo TO bar STORED AS PARQUET", false, false),
            (
                "EXPLAIN ANALYZE COPY foo TO bar STORED AS PARQUET",
                true,
                false,
            ),
            (
                "EXPLAIN VERBOSE COPY foo TO bar STORED AS PARQUET",
                false,
                true,
            ),
            (
                "EXPLAIN ANALYZE VERBOSE COPY foo TO bar STORED AS PARQUET",
                true,
                true,
            ),
        ];
        for (sql, analyze, verbose) in cases {
            println!("sql: {sql}, analyze: {analyze}, verbose: {verbose}");

            let expected_copy = Statement::CopyTo(CopyToStatement {
                source: object_name("foo"),
                target: "bar".to_string(),
                partitioned_by: vec![],
                stored_as: Some("PARQUET".to_owned()),
                options: vec![],
            });
            let expected = Statement::Explain(ExplainStatement {
                analyze,
                verbose,
                format: None,
                statement: Box::new(expected_copy),
            });
            assert_eq!(verified_stmt(sql), expected);
        }
        Ok(())
    }

    #[test]
    fn copy_to_query_to_table() -> Result<(), DataFusionError> {