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milvus/internal/datanode
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Zhen Ye 576084fe86
enhance: support alter collection/database with WAL-based DDL framework (#45266) 
issue: #43897

- Alter collection/database is implemented by WAL-based DDL framework
now.
- Support AlterCollection/AlterDatabase in wal now.
- Alter operation can be synced by new CDC now.
- Refactor some UT for alter DDL.

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2025-11-04 09:59:33 +08:00
..
compactor
enhance: Unify compaction executor task state management (#44721)
2025-10-11 17:53:57 +08:00
importv2
fix: Fix bulk import with autoid (#44604)
2025-10-09 12:09:56 +08:00
index
fix: disable build old version jsonstats from request (#45101)
2025-10-27 19:50:10 +08:00
util
enhance: [StorageV2] Reverts #44232 bucket name change (#44390)
2025-09-16 10:10:00 +08:00
.mockery.yaml
enhance: Remove not inused allocator (#43821)
2025-08-27 14:31:50 +08:00
chunk_mgr_factory.go
enhance: Merge IndexNode and DataNode (#40272)
2025-03-13 14:26:11 +08:00
data_node_test.go
enhance: Add timestamp filtering support to L0Reader (#43747)
2025-08-06 16:49:39 +08:00
data_node.go
feat: milvus support posix-compatible mode(milvus-io#43942) (#43944)
2025-08-27 16:29:50 +08:00
index_services_test.go
feat: Add CMEK cipher plugin (#43722)
2025-08-27 11:15:52 +08:00
index_services.go
feat: Add CMEK cipher plugin (#43722)
2025-08-27 11:15:52 +08:00
metrics_info.go
enhance: Remove chunkmanager-related dependencies from datanode (#43021)
2025-07-03 14:44:45 +08:00
OWNERS
enhance: Merge IndexNode and DataNode (#40272)
2025-03-13 14:26:11 +08:00
README.md
doc: Fix small typo in internal/datanode/README.md (#42089)
2025-05-27 10:16:27 +08:00
services_test.go
enhance: Unify compaction executor task state management (#44721)
2025-10-11 17:53:57 +08:00
services.go
enhance: remove resource type from file resource config (#45103)
2025-11-03 10:15:32 +08:00

README.md

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 information
  • Root Coordinator: get the latest unique IDs.
  • Data Coordinator: get the flush information and which message stream to subscribe.