test(spanner): propagate errors from 'Transaction.batch_update' #9393
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That API can fail without raising an exception (it returns a status code and a list of rows affected by each successfull DML statuement). We would like for our retry mechanism to operate, so raise an exception for non-zero status inside our unit-of-work function. Closes #7504
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That API can fail without raising an exception (it returns a status code
and a list of rows affected by each successfull DML statuement).
We would like for our retry mechanism to operate, so raise an exception
for non-zero status inside our unit-of-work function.
Closes #7504