XuanYang-cn 6f85b49a4f
Add more compaction test cases (#15715)
Test merge compaction with 2 segments with the same PK and only 1
valid deletion.

This test can varify the compaction behavior of DataNode for the
dup PK in different segment cases.

Signed-off-by: yangxuan <xuan.yang@zilliz.com>
2022-02-24 11:27:53 +08:00
..
2022-02-09 18:55:46 +08:00
2021-11-16 15:41:11 +08:00

Data Node

DataNode is the component to write insert and delete messages into persistent blob storage, for example MinIO or S3.

Dependency

  • KV store: a kv store that persists messages into blob storage.
  • Message stream: receive messages and publish imformation
  • Root Coordinator: get the latest unique IDs.
  • Data Coordinator: get the flush information and which message stream to subscribe.