@cassandra.apache.org
Subject: how expensive is light weight transaction: if not exists
hi all,
we like to consider using light weight transaction like the following:
begin batch:
update table set x=y where id=A if not exists;
update table set x=y where id=B if not exists;
update table set x=y where id=C if not exists
hi all,
we like to consider using light weight transaction like the following:
begin batch:
update table set x=y where id=A if not exists;
update table set x=y where id=B if not exists;
update table set x=y where id=C if not exists;
update table set x=y where id=D if not exists;
apply batch
(using
