Re: COPY FROM ordering

2020-02-11 Thread Cedrick Lunven
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

COPY FROM ordering

2020-02-11 Thread Bogdan Gherca
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