Function parse_session_op
pub fn parse_session_op(op: &str, body: &Value) -> Result<SessionOp, String>Expand description
Parse one /mutate-session/<op> body (DAEMON-INTERACTIVE-TXN-DESIGN.md §4.1). begin may
carry the accumulated statement prefix and the first read (query: {sql, params});
query is flat {sessionId, sql, params} like /execute-sql-read.