feat: add a unified local vector store #6995
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PR Overview
This pull request introduces the LocalDBComponent that implements a unified local vector store with search capabilities. Key changes include creating a new LocalDBComponent class, setting up various input/output configurations for data ingestion and retrieval, and incorporating methods for building, searching, and managing collections.
Reviewed Changes
| File | Description |
|---|---|
| src/backend/base/langflow/components/vectorstores/local_db.py | Added LocalDBComponent with configurations, collection management, and vector store operations |
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@rodrigosnader We have the issue of eq when testing. |
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PR Overview
This pull request introduces a new LocalDBComponent class that implements a local vector store with semantic search capabilities. The key changes include the implementation of a new vector store component with configurable inputs/outputs, methods for managing collections and persistence directories, and integration with the Chroma backend.
Reviewed Changes
| File | Description |
|---|---|
| src/backend/base/langflow/components/vectorstores/local_db.py | New LocalDBComponent class definition providing local vector store functionality with search and collection management methods |
| src/backend/base/langflow/components/vectorstores/init.py | Updated to export the new LocalDBComponent |
| Tests (various files) | Minor import ordering adjustments for consistency |
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Pull Request Overview
This pull request adds a new LocalDBComponent class that implements a unified local vector store with semantic search capabilities. Key changes include:
- Introduction of LocalDBComponent with configurations for data ingestion and search operations.
- Implementation of dynamic form updates via update_build_config.
- Integration of vector store operations such as build_vector_store, document ingestion, and search_documents.
Reviewed Changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
| src/backend/base/langflow/components/vectorstores/local_db.py | Adds the new LocalDBComponent class with methods for collection management and vector store operations. |
| src/backend/base/langflow/components/vectorstores/init.py | Updates the module exports to include the LocalDBComponent. |
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* commit '6c2ff92ccf083f038d9a97a749b4e0f30a60247a': (255 commits) docs: Update documentation and add TAVILY_API_KEY to environment variables (langflow-ai#7366) docs: mcp server component and integrations (langflow-ai#7286) docs: v1.3 (langflow-ai#7160) chore(deps-dev): bump vite from 5.4.14 to 5.4.16 in /src/frontend (langflow-ai#7365) fix: add secret key loading functionality to basic templates (langflow-ai#7363) docs: platform content (langflow-ai#7091) chore: bump langflow and langflow-base for 1.3.0 release (langflow-ai#7362) docs: ensure asset paths update on draft rebuilds (langflow-ai#7355) fix: Prevent API key banner from displaying when key is unavailable (langflow-ai#7356) fix: MCP SSE Model tool mode issue (langflow-ai#7360) feat: deprecate Parsing component and replace them in starter projects (langflow-ai#6697) fix: fixed the parser component (langflow-ai#7303) ref: split ast parsing / class exec loops (langflow-ai#7248) feat: Update AgentQL templates (langflow-ai#7165) feat: add a unified local vector store (langflow-ai#6995) fix: update currentflow to be fetched from Flow Store for icon to be rendered correctly (langflow-ai#7354) feat: expose serialization truncation constants in /config route (langflow-ai#7316) feat: lmprove MCP langflow port selection and error handling (langflow-ai#7327) fix: adds priority sorting for sidebar components and makes LanguageModel appear first (langflow-ai#7322) fix: make agent work with new tool mode backend updates (langflow-ai#7314) ... # Conflicts: # src/frontend/src/utils/styleUtils.ts 更新到V1.3.0
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This pull request introduces a new component,
LocalDBComponent, to the vector store components of the backend. The changes include importing the new component, defining its class, and updating the list of available components.New Component Addition:
src/backend/base/langflow/components/vectorstores/__init__.py: AddedLocalDBComponentto the list of imports and the list of available components. [1] [2]src/backend/base/langflow/components/vectorstores/local_db.py: Defined theLocalDBComponentclass, which includes various inputs for configuration, methods for managing vector store directories, listing collections, updating build configurations, and building the vector store.