[CASSANDRA-12950] Dropping a keyspace creates snapshots twice for each table in the dropped keyspace

• Type: Bug
• Status: Open
• Priority: Low
• Resolution: Unresolved
• Fix Version/s: 2.2.x, 3.0.x, 3.11.x
• Component/s: Legacy/Distributed Metadata
• Severity: Low
• Assignee: Unassigned
• Reporter: Aleksey Yeschenko
• Created: 24/Nov/16 15:00
• Updated: 16/Apr/19 09:30

Description

At least in 2.1 and upwards, dropping a keyspace creates 2x the snapshots for no good reason. Once in DefsTables.dropColumnFamily() then again in DefsTables.dropKeyspace() (using 2.1 as an example).

Some other logic is being run twice, but is harmless.