What is the primary key for the user_by_ext table? I'd assume it's ext_id,
which would imply your update doesn't make sense as you can't change the
primary key for a row - which would be the problem you're seeing.
On Sat., 14 Jul. 2018, 06:14 Randy Lynn, wrote:
> TL/DR:
> - only 1 out of 14 stat
TL/DR:
- only 1 out of 14 statements in a batch do not mutate the partition..
- no error is logged in the application layer, or Cassandra system.log or
Cassandra debug.log
- using C#, and Datastax latest driver
- cluster is a 1-node, dev setup.
- datastax driver configured with LOCAL_QUORUM at the
Hi,
Query builder's Batch simply sends a QUERY message through the wire where
the query string is a CQL batch statement
<http://docs.datastax.com/en/cql/3.3/cql/cql_reference/batch_r.html>:
"BEGIN BATCH ... APPLY BATCH".
BatchStatement actually sends a BATCH message
<h
Hi all,
What is the difference between datastax driver Batch and BatchStatement?
In particular, BatchStatment call out that it needs native protocol of
version 2 or above.
What is the advantage using native protocol 2.0 for batch execution?
Will any of these two api smart enough to split a big
