[CASSANDRA-7405] Optimize cqlsh COPY TO and COPY FROM

• Type: Improvement
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 2.1.1
• Assignee: Mikhail Stepura
• Reporter: Aleksey Yeschenko

Authors

Mikhail Stepura

Reviewers

Tom Hobbs

• Created: 17/Jun/14 00:08
• Updated: 16/Apr/19 09:31
• Resolved: 19/Aug/14 20:24

Description

Now that we are using native proto via python-driver, we can, and should, at the very least:
1. Use proto paging in COPY TO
2. Use async writes in COPY FROM

Issue Links

• is duplicated by: CASSANDRA-7609 CSV import is taking huge time in CQL
• is duplicated by: CASSANDRA-7481 COPY command results in rpc_timeout on large datasets
• is duplicated by: CASSANDRA-7482 COPY FROM and COPY TO performance could be better
• is related to: CASSANDRA-7789 cqlsh COPY Command should display progress
• relates to: CASSANDRA-7793 Utilize BATCH statements in COPY FROM
• relates to: CASSANDRA-7794 Utilize a prepared statement in COPY FROM