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Documentation Index

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In-memory storage adapter (default, no persistence).

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Constructor

constructor(config?: StorageAdapterConfig)

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StorageAdapterConfig

interface StorageAdapterConfig {
  namespace?: string;
}
OptionTypeDefaultDescription
namespacestring'default'Namespace (for consistency)

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Example

import { VectoriaDB, MemoryStorageAdapter } from 'vectoriadb';

const db = new VectoriaDB({
  storageAdapter: new MemoryStorageAdapter({ namespace: 'tools' }),
});

// Or simply omit storageAdapter - MemoryStorageAdapter is the default
const db = new VectoriaDB();

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Behavior

  • No persistence: Data is lost on restart
  • No cache validation: hasValidCache() always returns false
  • Fast: No I/O overhead

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Methods

MethodDescription
initialize()No-op
load()Returns stored data or null
save(data)Stores data in memory
hasValidCache(metadata)Always returns false
clear()Clears stored data
close()Clears stored data

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Use Cases

  • Development and testing
  • When re-indexing is fast enough
  • Serverless functions with bundled embeddings

FileStorageAdapter

File storage

RedisStorageAdapter

Redis storage

Storage Guide

Memory adapter guide