LightRAG/lightrag
BukeLy df5aacb545 feat: Qdrant model isolation and auto-migration
Why this change is needed:
To implement vector storage model isolation for Qdrant, allowing different workspaces to use different embedding models without conflict, and automatically migrating existing data.

How it solves it:
- Modified QdrantVectorDBStorage to use model-specific collection suffixes
- Implemented automated migration logic from legacy collections to new schema
- Fixed Shared-Data lock re-entrancy issue in multiprocess mode
- Added comprehensive tests for collection naming and migration triggers

Impact:
- Existing users will have data automatically migrated on next startup
- New workspaces will use isolated collections based on embedding model
- Fixes potential lock-related bugs in shared storage

Testing:
- Added tests/test_qdrant_migration.py passing
- Verified migration logic covers all 4 states (New/Legacy existence combinations)
2025-11-19 18:47:38 +08:00
..
api Bump API version to 0256 2025-11-18 23:15:31 +08:00
evaluation Update LLM cache migration docs and improve UX prompts 2025-11-08 23:48:19 +08:00
kg feat: Qdrant model isolation and auto-migration 2025-11-19 18:47:38 +08:00
llm Improve Bedrock error handling with retry logic and custom exceptions 2025-11-17 12:54:32 +08:00
tools Improve LightRAG initialization checker tool with better usage docs 2025-11-17 15:42:54 +08:00
__init__.py Bump core version to 1.4.9.9 and API to 0252 2025-11-08 11:27:26 +08:00
base.py feat: enhance BaseVectorStorage for model isolation 2025-11-19 02:15:22 +08:00
constants.py Refactor entity merging with unified attribute merge function 2025-10-27 00:04:17 +08:00
exceptions.py Auto-initialize pipeline status in LightRAG.initialize_storages() 2025-11-17 12:54:33 +08:00
lightrag.py Fix linting 2025-11-18 22:38:43 +08:00
namespace.py Add entity/relation chunk tracking with configurable source ID limits 2025-10-20 15:24:15 +08:00
operate.py Adjust chunking parameters to match the default environment variable settings 2025-11-18 23:14:50 +08:00
prompt.py Fix typo in 'equipment' in prompt.py 2025-10-22 11:13:22 +08:00
rerank.py
types.py
utils.py feat: enhance EmbeddingFunc with model_name support 2025-11-19 02:11:39 +08:00
utils_graph.py Improve entity merge logging by removing redundant message and fixing typo 2025-10-31 17:16:59 +08:00