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feat: added dataset stats api to node (#604)

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Bert
2023-10-26 17:00:48 -04:00
committed by GitHub
parent b55db397eb
commit 5ca98c326f
5 changed files with 157 additions and 2 deletions
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18
node/src/test/test.ts
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@@ -328,6 +328,24 @@ describe('LanceDB client', function () {
const createIndex = table.createIndex({ type: 'ivf_pq', column: 'name', num_partitions: -1, max_iters: 2, num_sub_vectors: 2 })
await expect(createIndex).to.be.rejectedWith('num_partitions: must be > 0')
})
it('should be able to list index and stats', async function () {
const uri = await createTestDB(32, 300)
const con = await lancedb.connect(uri)
const table = await con.openTable('vectors')
await table.createIndex({ type: 'ivf_pq', column: 'vector', num_partitions: 2, max_iters: 2, num_sub_vectors: 2 })
const indices = await table.listIndices()
expect(indices).to.have.lengthOf(1)
expect(indices[0].name).to.equal('vector_idx')
expect(indices[0].uuid).to.not.be.equal(undefined)
expect(indices[0].columns).to.have.lengthOf(1)
expect(indices[0].columns[0]).to.equal('vector')
const stats = await table.indexStats(indices[0].uuid)
expect(stats.numIndexedRows).to.equal(300)
expect(stats.numUnindexedRows).to.equal(0)
}).timeout(50_000)
})
describe('when using a custom embedding function', function () {