spanner: The field multiplexed_session_previous_transaction_id is not supported in the request for a non multiplexed session

[rahul2393]

Client

Spanner

Details

When using regular sessions client returns "The field multiplexed_session_previous_transaction_id is not supported in the request for a non multiplexed session." in case of transaction aborts.

Expected behavior

Transaction with regular session should not set multiplexed_session_previous_transaction_id value.

Actual behavior

INVALID_ARGUMENT error from transaction aborts.

[rahul2393]

Fixed by #11626