Function discardTransaction

src/multi.cpp:84–90

}

void discardTransaction(client *c) {
    serverAssert(GlobalLocksAcquired());
    freeClientMultiState(c);
    initClientMultiState(c);
    c->flags &= ~(CLIENT_MULTI|CLIENT_DIRTY_CAS|CLIENT_DIRTY_EXEC);
    unwatchAllKeys(c);
}

/* Flag the transaction as DIRTY_EXEC so that EXEC will fail.
 * Should be called every time there is an error while queueing a command. */