Method upsertPrepared

vector/memoryBackend.js:124–141

(preparedItems)

    }

    upsertPrepared(preparedItems) {
        for (const item of preparedItems) {
            const existingIndex = this.idToIndex.get(item.id);
            if (existingIndex !== undefined) {
                this._writeVector(existingIndex, item.vector);
                this.metadata[existingIndex] = item.metadata;
                continue;
            }

            const index = this.size;
            this._ensureCapacity(index + 1);
            this.ids[index] = item.id;
            this.metadata[index] = item.metadata;
            this.idToIndex.set(item.id, index);
            this._writeVector(index, item.vector);
            this.size += 1;
        }
    }

    async upsert(items) {
        const prepared = this.prepareItems(items);