Hi, About BATCH, the Apache doc https://cassandra.apache.org/doc/latest/cql/dml.html?highlight=atomicity says :
"The BATCH statement group multiple modification statements (insertions/updates and deletions) into a single statement. It serves several purposes: ... All updates in a BATCH belonging to a given partition key are performed in isolation" Is "All updates" meaning equivalent to "All modifications (whatever it's sources: INSERT or UPDATE statements)" ? Or, is "updates" meaning partition-level isolation only for UPDATE statements into the batch (w/o taking into isolation the INSERT other statements into the batch) ? Thanks Regards Dominique