PostgreSQL implementation of MemoryStore. Persists agent memories to a Postgres table using JDBC. DESIGN NOTES:
- This is an MVP implementation focused on persistence only.
- Compound filters (And/Or/Not) and semantic search will be added later.
Attributes
- Companion
- object
- Graph
-
- Supertypes
Members list
Value members
Concrete methods
Clear all memories from the store.
Clear all memories from the store.
Attributes
- Returns
-
Empty store or error
- Definition Classes
Attributes
- Definition Classes
-
AutoCloseable
Count memories matching a filter.
Count memories matching a filter.
Value parameters
- filter
-
Criteria for counting memories
Attributes
- Returns
-
Count or error
- Definition Classes
Delete a memory by its ID.
Delete a memory by its ID.
Value parameters
- id
-
The memory identifier
Attributes
- Returns
-
Updated store or error
- Definition Classes
Delete all memories matching a filter.
Delete all memories matching a filter.
Value parameters
- filter
-
Criteria for selecting memories to delete
Attributes
- Returns
-
Updated store or error
- Definition Classes
Retrieve a memory by its ID.
Retrieve a memory by its ID.
Value parameters
- id
-
The memory identifier
Attributes
- Returns
-
The memory if found, or error
- Definition Classes
Recall memories matching a filter.
Recall memories matching a filter.
This is the primary retrieval method for most use cases. Returns memories sorted by relevance (most relevant first).
Value parameters
- filter
-
Criteria for filtering memories
- limit
-
Maximum number of memories to return
Attributes
- Returns
-
Matching memories or error
- Definition Classes
Get the most recent memories.
Get the most recent memories.
Value parameters
- filter
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Additional filter criteria
- limit
-
Maximum number of memories
Attributes
- Returns
-
Most recent memories
- Definition Classes
Semantic search for memories similar to a query.
Semantic search for memories similar to a query.
This method uses embeddings for semantic similarity search. Falls back to keyword search if embeddings are not available.
Value parameters
- filter
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Additional filter criteria
- query
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The search query
- topK
-
Number of results to return
Attributes
- Returns
-
Most similar memories or error
- Definition Classes
Store a new memory.
Store a new memory.
Value parameters
- memory
-
The memory to store
Attributes
- Returns
-
Updated store or error
- Definition Classes
Update a memory.
Update a memory.
Value parameters
- id
-
The memory identifier
- update
-
Function to transform the memory
Attributes
- Returns
-
Updated store or error
- Definition Classes
Inherited methods
Check if a memory exists.
Check if a memory exists.
Value parameters
- id
-
The memory identifier
Attributes
- Returns
-
True if memory exists
- Inherited from:
- MemoryStore
Get conversation history.
Get conversation history.
Value parameters
- conversationId
-
The conversation identifier
- limit
-
Maximum messages to return
Attributes
- Returns
-
Conversation memories in chronological order
- Inherited from:
- MemoryStore
Get all memories for a specific entity.
Get all memories for a specific entity.
Value parameters
- entityId
-
The entity identifier
Attributes
- Returns
-
All memories related to this entity
- Inherited from:
- MemoryStore
Get high-importance memories.
Get high-importance memories.
Value parameters
- limit
-
Maximum number of memories
- threshold
-
Minimum importance score (0.0 to 1.0)
Attributes
- Returns
-
Important memories
- Inherited from:
- MemoryStore
Store multiple memories in a batch.
Store multiple memories in a batch.
Value parameters
- memories
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The memories to store
Attributes
- Returns
-
Updated store or error
- Inherited from:
- MemoryStore