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feat: add the ability to create scalar indices (#679)

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This is a pretty direct binding to the underlying lance capability
This commit is contained in:
Weston Pace
2023-12-21 09:50:10 -08:00
parent b4ae3f3097
commit 94e81ff84b
10 changed files with 236 additions and 1 deletions
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11
node/src/test/test.ts
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@@ -135,6 +135,17 @@ describe('LanceDB client', function () {
assert.isTrue(results.length === 10)
})
it('should allow creation and use of scalar indices', async function () {
const uri = await createTestDB(16, 300)
const con = await lancedb.connect(uri)
const table = await con.openTable('vectors')
await table.createScalarIndex('id', true)
// Prefiltering should still work the same
const results = await table.search(new Array(16).fill(0.1)).limit(10).filter('id >= 10').prefilter(true).execute()
assert.isTrue(results.length === 10)
})
it('select only a subset of columns', async function () {
const uri = await createTestDB()
const con = await lancedb.connect(uri)