Function test_explain_timestamp_json

src/environmentd/tests/sql.rs:1304–1315

()

#[mz_ore::test]
#[allow(clippy::disallowed_methods)]
fn test_explain_timestamp_json() {
    let server = test_util::TestHarness::default().start_blocking();
    let mut client = server.connect(postgres::NoTls).unwrap();
    client.batch_execute("CREATE TABLE t1 (i1 int)").unwrap();

    let row = client
        .query_one("EXPLAIN TIMESTAMP AS JSON FOR SELECT * FROM t1;", &[])
        .unwrap();
    let explain: String = row.get(0);
    // Just check that we can round-trip to the original type
    let _explain: TimestampExplanation = serde_json::from_str(&explain).unwrap();
}

// Verify that `EXPLAIN TIMESTAMP ...` within acts like a peek within a transaction.
// That is, ensure the following: