Class transaction

Class Documentation

class transaction

Transaction class. At construction, this class starts a transaction on the connection and at exit an automatic rollback is done, unless commit was called.

Public Functions

transaction(connection &conn)

Constructor.

result exec(std::string query)

Execute the sql in query returning an iterable result.

result exec(std::string query, std::string &tail)

Execute the sql in query returning an iterable result. Updates tail with what remains after the first statement in query.

template<typename ...Ts>
inline cql_iterator_proxy<Ts...> stream(const std::string &sql)

Execute the sql in sql and return the result as a stream.

void commit()

Commit the result of the operations.

void rollback()

Rollback the result of the operations, the underlying data is restored to the state before the construction of this transaction.