Hi Bogdan,
First - I am probably captain obvious here - but you will lose some data in
the process. as *interaction_timestamp *is not part of the primary key
anymore you will upsert the new row multiple times, last one win.
The CSV rows are loaded in parallel with multiple threads and multiple
c
Hey Cassandra folks,
I'm trying to change the schema of an existing table by creating a new one
and migrating the data.
The initial table schema looks like this:
*CREATE TABLE IF NOT EXISTS initial_table (user_id
text,message_id timeuuid,interaction_state
text,i