Class: MemoryVectorIndex<DATA>
A very simple vector index that stores all entries in memory. Useful when you only have a small number of entries and don't want to set up a real database, e.g. for conversational memory that does not need to be persisted.
Type parameters
| Name |
|---|
DATA |
Implements
VectorIndex<DATA,MemoryVectorIndex<DATA>, (value:DATA) =>boolean>
Constructors
constructor
• new MemoryVectorIndex<DATA>(): MemoryVectorIndex<DATA>
Type parameters
| Name |
|---|
DATA |
Returns
MemoryVectorIndex<DATA>
Methods
asIndex
▸ asIndex(): MemoryVectorIndex<DATA>
Returns
MemoryVectorIndex<DATA>
Implementation of
Defined in
packages/modelfusion/src/vector-index/memory/MemoryVectorIndex.ts:115
queryByVector
▸ queryByVector(«destructured»): Promise<{ data: DATA ; id: string ; similarity?: number }[]>
Parameters
| Name | Type |
|---|---|
«destructured» | Object |
› filter? | (value: DATA) => boolean |
› maxResults | number |
› queryVector | Vector |
› similarityThreshold? | number |
Returns
Promise<{ data: DATA ; id: string ; similarity?: number }[]>
Implementation of
Defined in
packages/modelfusion/src/vector-index/memory/MemoryVectorIndex.ts:81
serialize
▸ serialize(): string
Returns
string
Defined in
packages/modelfusion/src/vector-index/memory/MemoryVectorIndex.ts:111
upsertMany
▸ upsertMany(data): Promise<void>
Parameters
| Name | Type |
|---|---|
data | { data: DATA ; id: string ; vector: Vector }[] |
Returns
Promise<void>
Implementation of
Defined in
packages/modelfusion/src/vector-index/memory/MemoryVectorIndex.ts:69
deserialize
▸ deserialize<DATA>(«destructured»): Promise<MemoryVectorIndex<DATA>>
Type parameters
| Name |
|---|
DATA |
Parameters
| Name | Type |
|---|---|
«destructured» | Object |
› schema? | Schema<DATA> |
› serializedData | string |
Returns
Promise<MemoryVectorIndex<DATA>>
Defined in
packages/modelfusion/src/vector-index/memory/MemoryVectorIndex.ts:34