[python] Bump version: 0.6.6 → 0.6.7

Changed the default value for search.limit to be 10

.bumpversion.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.4.15
+current_version = 0.4.16
 commit = True
 message = Bump version: {current_version} → {new_version}
 tag = True

.github/workflows/build_linux_wheel/action.yml

@@ -14,6 +14,10 @@ inputs:
     # Note: this does *not* mean the host is arm64, since we might be cross-compiling.
     required: false
     default: "false"
+  manylinux:
+    description: "The manylinux version to build for"
+    required: false
+    default: "2_17"
 runs:
   using: "composite"
   steps:
@@ -28,7 +32,7 @@ runs:
         command: build
         working-directory: python
         target: x86_64-unknown-linux-gnu
-        manylinux: "2_17"
+        manylinux: ${{ inputs.manylinux }}
         args: ${{ inputs.args }}
         before-script-linux: |
           set -e
@@ -43,7 +47,7 @@ runs:
         command: build
         working-directory: python
         target: aarch64-unknown-linux-gnu
-        manylinux: "2_24"
+        manylinux: ${{ inputs.manylinux }}
         args: ${{ inputs.args }}
         before-script-linux: |
           set -e

.github/workflows/pypi-publish.yml

@@ -6,13 +6,23 @@ on:
 
 jobs:
   linux:
+    name: Python ${{ matrix.config.platform }} manylinux${{ matrix.config.manylinux }}
     timeout-minutes: 60
     strategy:
       matrix:
         python-minor-version: ["8"]
-        platform:
-          - x86_64
-          - aarch64
+        config:
+          - platform: x86_64
+            manylinux: "2_17"
+            extra_args: ""
+          - platform: x86_64
+            manylinux: "2_28"
+            extra_args: "--features fp16kernels"
+          - platform: aarch64
+            manylinux: "2_24"
+            extra_args: ""
+          # We don't build fp16 kernels for aarch64, because it uses 
+          # cross compilation image, which doesn't have a new enough compiler.
     runs-on: "ubuntu-22.04"
     steps:
       - uses: actions/checkout@v4
@@ -26,8 +36,9 @@ jobs:
       - uses: ./.github/workflows/build_linux_wheel
         with:
           python-minor-version: ${{ matrix.python-minor-version }}
-          args: "--release --strip"
-          arm-build: ${{ matrix.platform == 'aarch64' }}
+          args: "--release --strip ${{ matrix.config.extra_args }}"
+          arm-build: ${{ matrix.config.platform == 'aarch64' }}
+          manylinux: ${{ matrix.config.manylinux }}
       - uses: ./.github/workflows/upload_wheel
         with:
           token: ${{ secrets.LANCEDB_PYPI_API_TOKEN }}
@@ -58,7 +69,7 @@ jobs:
       - uses: ./.github/workflows/build_mac_wheel
         with:
           python-minor-version: ${{ matrix.python-minor-version }}
-          args: "--release --strip --target ${{ matrix.config.target }}"
+          args: "--release --strip --target ${{ matrix.config.target }} --features fp16kernels"
       - uses: ./.github/workflows/upload_wheel
         with:
           python-minor-version: ${{ matrix.python-minor-version }}

.github/workflows/rust.yml

@@ -31,6 +31,10 @@ jobs:
       run:
         shell: bash
         working-directory: rust
+    env:
+      # Need up-to-date compilers for kernels
+      CC: gcc-12
+      CXX: g++-12
     steps:
     - uses: actions/checkout@v4
       with:
@@ -54,6 +58,10 @@ jobs:
       run:
         shell: bash
         working-directory: rust
+    env:
+      # Need up-to-date compilers for kernels
+      CC: gcc-12
+      CXX: g++-12
     steps:
     - uses: actions/checkout@v4
       with:

Cargo.toml

@@ -14,10 +14,10 @@ keywords = ["lancedb", "lance", "database", "vector", "search"]
 categories = ["database-implementations"]
 
 [workspace.dependencies]
-lance = { "version" = "=0.10.6", "features" = ["dynamodb"] }
-lance-index = { "version" = "=0.10.6" }
-lance-linalg = { "version" = "=0.10.6" }
-lance-testing = { "version" = "=0.10.6" }
+lance = { "version" = "=0.10.9", "features" = ["dynamodb"] }
+lance-index = { "version" = "=0.10.9" }
+lance-linalg = { "version" = "=0.10.9" }
+lance-testing = { "version" = "=0.10.9" }
 # Note that this one does not include pyarrow
 arrow = { version = "50.0", optional = false }
 arrow-array = "50.0"

docs/mkdocs.yml

@@ -226,3 +226,10 @@ extra:
   analytics:
     provider: google
     property: G-B7NFM40W74
+  social:
+    - icon: fontawesome/brands/github
+      link: https://github.com/lancedb/lancedb
+    - icon: fontawesome/brands/x-twitter
+      link: https://twitter.com/lancedb
+    - icon: fontawesome/brands/linkedin
+      link: https://www.linkedin.com/company/lancedb

docs/src/sql.md

@@ -66,6 +66,7 @@ Currently, Lance supports a growing list of SQL expressions.
 - `LIKE`, `NOT LIKE`
 - `CAST`
 - `regexp_match(column, pattern)`
+- [DataFusion Functions](https://arrow.apache.org/datafusion/user-guide/sql/scalar_functions.html)
 
 For example, the following filter string is acceptable:
 

node/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "vectordb",
-  "version": "0.4.15",
+  "version": "0.4.16",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "vectordb",
-      "version": "0.4.15",
+      "version": "0.4.16",
       "cpu": [
         "x64",
         "arm64"
@@ -52,11 +52,11 @@
         "uuid": "^9.0.0"
       },
       "optionalDependencies": {
-        "@lancedb/vectordb-darwin-arm64": "0.4.15",
-        "@lancedb/vectordb-darwin-x64": "0.4.15",
-        "@lancedb/vectordb-linux-arm64-gnu": "0.4.15",
-        "@lancedb/vectordb-linux-x64-gnu": "0.4.15",
-        "@lancedb/vectordb-win32-x64-msvc": "0.4.15"
+        "@lancedb/vectordb-darwin-arm64": "0.4.16",
+        "@lancedb/vectordb-darwin-x64": "0.4.16",
+        "@lancedb/vectordb-linux-arm64-gnu": "0.4.16",
+        "@lancedb/vectordb-linux-x64-gnu": "0.4.16",
+        "@lancedb/vectordb-win32-x64-msvc": "0.4.16"
       },
       "peerDependencies": {
         "@apache-arrow/ts": "^14.0.2",

node/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vectordb",
-  "version": "0.4.15",
+  "version": "0.4.16",
   "description": " Serverless, low-latency vector database for AI applications",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -88,10 +88,10 @@
     }
   },
   "optionalDependencies": {
-    "@lancedb/vectordb-darwin-arm64": "0.4.15",
-    "@lancedb/vectordb-darwin-x64": "0.4.15",
-    "@lancedb/vectordb-linux-arm64-gnu": "0.4.15",
-    "@lancedb/vectordb-linux-x64-gnu": "0.4.15",
-    "@lancedb/vectordb-win32-x64-msvc": "0.4.15"
+    "@lancedb/vectordb-darwin-arm64": "0.4.16",
+    "@lancedb/vectordb-darwin-x64": "0.4.16",
+    "@lancedb/vectordb-linux-arm64-gnu": "0.4.16",
+    "@lancedb/vectordb-linux-x64-gnu": "0.4.16",
+    "@lancedb/vectordb-win32-x64-msvc": "0.4.16"
   }
 }

node/src/query.ts

@@ -38,7 +38,7 @@ export class Query<T = number[]> {
   constructor (query?: T, tbl?: any, embeddings?: EmbeddingFunction<T>) {
     this._tbl = tbl
     this._query = query
-    this._limit = undefined
+    this._limit = 10
     this._nprobes = 20
     this._refineFactor = undefined
     this._select = undefined
@@ -50,6 +50,7 @@ export class Query<T = number[]> {
 
   /***
      * Sets the number of results that will be returned
+     * default value is 10
      * @param value number of results
      */
   limit (value: number): Query<T> {

node/src/remote/client.ts

@@ -103,6 +103,18 @@ function toLanceRes (res: AxiosResponse): RemoteResponse {
   }
 }
 
+async function decodeErrorData(
+  res: RemoteResponse,
+  responseType?: ResponseType
+): Promise<string> {
+  const errorData = await res.body()
+  if (responseType === 'arraybuffer') {
+      return new TextDecoder().decode(errorData)
+  } else {
+      return errorData
+  }
+}
+
 export class HttpLancedbClient {
   private readonly _url: string
   private readonly _apiKey: () => string
@@ -180,7 +192,7 @@ export class HttpLancedbClient {
     }
 
     if (response.status !== 200) {
-      const errorData = new TextDecoder().decode(await response.body())
+      const errorData = await decodeErrorData(response)
       throw new Error(
         `Server Error, status: ${response.status}, ` +
         `message: ${response.statusText}: ${errorData}`
@@ -226,7 +238,7 @@ export class HttpLancedbClient {
     }
 
     if (response.status !== 200) {
-      const errorData = new TextDecoder().decode(await response.body())
+      const errorData = await decodeErrorData(response, responseType)
       throw new Error(
         `Server Error, status: ${response.status}, ` +
         `message: ${response.statusText}: ${errorData}`

node/src/remote/index.ts

@@ -156,7 +156,7 @@ export class RemoteConnection implements Connection {
     }
 
     const res = await this._client.post(
-      `/v1/table/${tableName}/create/`,
+      `/v1/table/${encodeURIComponent(tableName)}/create/`,
       buffer,
       undefined,
       'application/vnd.apache.arrow.stream'
@@ -177,7 +177,7 @@ export class RemoteConnection implements Connection {
   }
 
   async dropTable (name: string): Promise<void> {
-    await this._client.post(`/v1/table/${name}/drop/`)
+    await this._client.post(`/v1/table/${encodeURIComponent(name)}/drop/`)
   }
 
   withMiddleware (middleware: HttpMiddleware): Connection {
@@ -268,7 +268,7 @@ export class RemoteTable<T = number[]> implements Table<T> {
 
   get schema (): Promise<any> {
     return this._client
-      .post(`/v1/table/${this._name}/describe/`)
+      .post(`/v1/table/${encodeURIComponent(this._name)}/describe/`)
       .then(async (res) => {
         if (res.status !== 200) {
           throw new Error(
@@ -282,7 +282,7 @@ export class RemoteTable<T = number[]> implements Table<T> {
   }
 
   search (query: T): Query<T> {
-    return new RemoteQuery(query, this._client, this._name) //, this._embeddings_new)
+    return new RemoteQuery(query, this._client, encodeURIComponent(this._name)) //, this._embeddings_new)
   }
 
   filter (where: string): Query<T> {
@@ -324,7 +324,7 @@ export class RemoteTable<T = number[]> implements Table<T> {
 
     const buffer = await fromTableToStreamBuffer(tbl, this._embeddings)
     const res = await this._client.post(
-      `/v1/table/${this._name}/merge_insert/`,
+      `/v1/table/${encodeURIComponent(this._name)}/merge_insert/`,
       buffer,
       queryParams,
       'application/vnd.apache.arrow.stream'
@@ -348,7 +348,7 @@ export class RemoteTable<T = number[]> implements Table<T> {
 
     const buffer = await fromTableToStreamBuffer(tbl, this._embeddings)
     const res = await this._client.post(
-      `/v1/table/${this._name}/insert/`,
+      `/v1/table/${encodeURIComponent(this._name)}/insert/`,
       buffer,
       {
         mode: 'append'
@@ -374,7 +374,7 @@ export class RemoteTable<T = number[]> implements Table<T> {
     }
     const buffer = await fromTableToStreamBuffer(tbl, this._embeddings)
     const res = await this._client.post(
-      `/v1/table/${this._name}/insert/`,
+      `/v1/table/${encodeURIComponent(this._name)}/insert/`,
       buffer,
       {
         mode: 'overwrite'
@@ -421,7 +421,7 @@ export class RemoteTable<T = number[]> implements Table<T> {
       index_cache_size: indexCacheSize
     }
     const res = await this._client.post(
-      `/v1/table/${this._name}/create_index/`,
+      `/v1/table/${encodeURIComponent(this._name)}/create_index/`,
       data
     )
     if (res.status !== 200) {
@@ -442,7 +442,7 @@ export class RemoteTable<T = number[]> implements Table<T> {
       replace: true
     }
     const res = await this._client.post(
-      `/v1/table/${this._name}/create_scalar_index/`,
+      `/v1/table/${encodeURIComponent(this._name)}/create_scalar_index/`,
       data
     )
     if (res.status !== 200) {
@@ -454,13 +454,15 @@ export class RemoteTable<T = number[]> implements Table<T> {
     }
   }
 
-  async countRows (): Promise<number> {
-    const result = await this._client.post(`/v1/table/${this._name}/describe/`)
-    return (await result.body())?.stats?.num_rows
+  async countRows (filter?: string): Promise<number> {
+    const result = await this._client.post(`/v1/table/${encodeURIComponent(this._name)}/count_rows/`, {
+      predicate: filter
+    })
+    return (await result.body())
   }
 
   async delete (filter: string): Promise<void> {
-    await this._client.post(`/v1/table/${this._name}/delete/`, {
+    await this._client.post(`/v1/table/${encodeURIComponent(this._name)}/delete/`, {
       predicate: filter
     })
   }
@@ -479,7 +481,7 @@ export class RemoteTable<T = number[]> implements Table<T> {
         updates[key] = toSQL(value)
       }
     }
-    await this._client.post(`/v1/table/${this._name}/update/`, {
+    await this._client.post(`/v1/table/${encodeURIComponent(this._name)}/update/`, {
       predicate: filter,
       updates: Object.entries(updates).map(([key, value]) => [key, value])
     })
@@ -487,7 +489,7 @@ export class RemoteTable<T = number[]> implements Table<T> {
 
   async listIndices (): Promise<VectorIndex[]> {
     const results = await this._client.post(
-      `/v1/table/${this._name}/index/list/`
+      `/v1/table/${encodeURIComponent(this._name)}/index/list/`
     )
     return (await results.body()).indexes?.map((index: any) => ({
       columns: index.columns,
@@ -498,7 +500,7 @@ export class RemoteTable<T = number[]> implements Table<T> {
 
   async indexStats (indexUuid: string): Promise<IndexStats> {
     const results = await this._client.post(
-      `/v1/table/${this._name}/index/${indexUuid}/stats/`
+      `/v1/table/${encodeURIComponent(this._name)}/index/${indexUuid}/stats/`
     )
     const body = await results.body()
     return {

node/src/test/test.ts

@@ -124,9 +124,9 @@ describe('LanceDB client', function () {
       const uri = await createTestDB(2, 100)
       const con = await lancedb.connect(uri)
       const table = (await con.openTable('vectors')) as LocalTable
-      let results = await table.filter('id % 2 = 0').execute()
+      let results = await table.filter('id % 2 = 0').limit(100).execute()
       assertResults(results)
-      results = await table.where('id % 2 = 0').execute()
+      results = await table.where('id % 2 = 0').limit(100).execute()
       assertResults(results)
 
       // Should reject a bad filter

nodejs/npm/darwin-arm64/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@lancedb/lancedb-darwin-arm64",
-  "version": "0.4.15",
+  "version": "0.4.16",
   "os": [
     "darwin"
   ],

nodejs/npm/darwin-x64/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@lancedb/lancedb-darwin-x64",
-  "version": "0.4.15",
+  "version": "0.4.16",
   "os": [
     "darwin"
   ],

nodejs/npm/linux-arm64-gnu/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@lancedb/lancedb-linux-arm64-gnu",
-  "version": "0.4.15",
+  "version": "0.4.16",
   "os": [
     "linux"
   ],

nodejs/npm/linux-x64-gnu/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@lancedb/lancedb-linux-x64-gnu",
-  "version": "0.4.15",
+  "version": "0.4.16",
   "os": [
     "linux"
   ],

nodejs/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@lancedb/lancedb",
-  "version": "0.4.3",
+  "version": "0.4.15",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@lancedb/lancedb",
-      "version": "0.4.3",
+      "version": "0.4.15",
       "cpu": [
         "x64",
         "arm64"
@@ -45,11 +45,11 @@
         "node": ">= 18"
       },
       "optionalDependencies": {
-        "@lancedb/lancedb-darwin-arm64": "0.4.3",
-        "@lancedb/lancedb-darwin-x64": "0.4.3",
-        "@lancedb/lancedb-linux-arm64-gnu": "0.4.3",
-        "@lancedb/lancedb-linux-x64-gnu": "0.4.3",
-        "@lancedb/lancedb-win32-x64-msvc": "0.4.3"
+        "@lancedb/lancedb-darwin-arm64": "0.4.15",
+        "@lancedb/lancedb-darwin-x64": "0.4.15",
+        "@lancedb/lancedb-linux-arm64-gnu": "0.4.15",
+        "@lancedb/lancedb-linux-x64-gnu": "0.4.15",
+        "@lancedb/lancedb-win32-x64-msvc": "0.4.15"
       }
     },
     "node_modules/@75lb/deep-merge": {
@@ -1320,9 +1320,9 @@
       }
     },
     "node_modules/@lancedb/lancedb-darwin-arm64": {
-      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/@lancedb/lancedb-darwin-arm64/-/lancedb-darwin-arm64-0.4.3.tgz",
-      "integrity": "sha512-+kxuWUK9vtLBbjFMkIKeQ32kxK2tgvZRCQaU1I3RJ3+dLmDIVeIj+KJSlMelkKa2QC4JoyHQi9Ty1PdS2DojmQ==",
+      "version": "0.4.15",
+      "resolved": "https://registry.npmjs.org/@lancedb/lancedb-darwin-arm64/-/lancedb-darwin-arm64-0.4.15.tgz",
+      "integrity": "sha512-bBImUd2mMUrYzQtyvGSPA3AKxXF5Q4hAbWtv1PD4R8LvOmR6KGlWPiVp8ywkkHeue7DN+C/lFACUVw6iW06dTQ==",
       "cpu": [
         "arm64"
       ],
@@ -1335,9 +1335,9 @@
       }
     },
     "node_modules/@lancedb/lancedb-darwin-x64": {
-      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/@lancedb/lancedb-darwin-x64/-/lancedb-darwin-x64-0.4.3.tgz",
-      "integrity": "sha512-JYvsSYxTOa/7OMojulz9h0gN2FwvypG/6l6dpLkViZ5LDvRcfVyDTzOLcOJkFn+db4TKeBOVyMWnnpDKaB+jLA==",
+      "version": "0.4.15",
+      "resolved": "https://registry.npmjs.org/@lancedb/lancedb-darwin-x64/-/lancedb-darwin-x64-0.4.15.tgz",
+      "integrity": "sha512-V1af4K+U21oL9zgbUCDfwPU9n0eOfdeb3bBCuxNRPz1GCVu8BOhKD07v9AiFolC4zoSkR8mXYvV2w3cxVN/Tlw==",
       "cpu": [
         "x64"
       ],
@@ -1349,10 +1349,25 @@
         "node": ">= 18"
       }
     },
+    "node_modules/@lancedb/lancedb-linux-arm64-gnu": {
+      "version": "0.4.15",
+      "resolved": "https://registry.npmjs.org/@lancedb/lancedb-linux-arm64-gnu/-/lancedb-linux-arm64-gnu-0.4.15.tgz",
+      "integrity": "sha512-rwo3xC0h8udlRtrlqk44n7h4Jc7wu5YuVB/pvcRU0UZGp0xKKwOdfO4mLflGmVlboKzqcjZFObOB2gcv7dRwLg==",
+      "cpu": [
+        "arm64"
+      ],
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 18"
+      }
+    },
     "node_modules/@lancedb/lancedb-linux-x64-gnu": {
-      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/@lancedb/lancedb-linux-x64-gnu/-/lancedb-linux-x64-gnu-0.4.3.tgz",
-      "integrity": "sha512-jDANHchWNGmu1wfAyBk0apoFlLxtJ7FRc31pAQ3tKE4fwlgG7bUcaTX6s5C3vMNWXnyQLQtVuWZNXi2nVj879g==",
+      "version": "0.4.15",
+      "resolved": "https://registry.npmjs.org/@lancedb/lancedb-linux-x64-gnu/-/lancedb-linux-x64-gnu-0.4.15.tgz",
+      "integrity": "sha512-uOhhX0gfx8SSzekH43Od4RsR3/1T8BRq3+aijUKaDd9tllecwxv3B1ucPH9nNMaYzMwD/Y1+tJETOddgrjsD5g==",
       "cpu": [
         "x64"
       ],
@@ -1365,9 +1380,9 @@
       }
     },
     "node_modules/@lancedb/lancedb-win32-x64-msvc": {
-      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/@lancedb/lancedb-win32-x64-msvc/-/lancedb-win32-x64-msvc-0.4.3.tgz",
-      "integrity": "sha512-qADveXyv4YzllIbOOq8soqFfL7p7I35uhrD3PcTvj4Qxuo6q7pgQWQz2Mt3kGBpyPkH2yE4wWAGJhayShLRbiQ==",
+      "version": "0.4.15",
+      "resolved": "https://registry.npmjs.org/@lancedb/lancedb-win32-x64-msvc/-/lancedb-win32-x64-msvc-0.4.15.tgz",
+      "integrity": "sha512-u+vaAWZMLrA9i99Xrf0P5bTRIc/1PhUcxP4Q7E8rlKhzodRQLYeUlFflCDBXZOiUcNMMkvnR3YN+YTpHWhXlgA==",
       "cpu": [
         "x64"
       ],

nodejs/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@lancedb/lancedb",
-  "version": "0.4.15",
+  "version": "0.4.16",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "napi": {
@@ -67,11 +67,11 @@
     "version": "napi version"
   },
   "optionalDependencies": {
-    "@lancedb/lancedb-darwin-arm64": "0.4.15",
-    "@lancedb/lancedb-darwin-x64": "0.4.15",
-    "@lancedb/lancedb-linux-arm64-gnu": "0.4.15",
-    "@lancedb/lancedb-linux-x64-gnu": "0.4.15",
-    "@lancedb/lancedb-win32-x64-msvc": "0.4.15"
+    "@lancedb/lancedb-darwin-arm64": "0.4.16",
+    "@lancedb/lancedb-darwin-x64": "0.4.16",
+    "@lancedb/lancedb-linux-arm64-gnu": "0.4.16",
+    "@lancedb/lancedb-linux-x64-gnu": "0.4.16",
+    "@lancedb/lancedb-win32-x64-msvc": "0.4.16"
   },
   "dependencies": {
     "openai": "^4.29.2",

python/.bumpversion.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.6.6
+current_version = 0.6.7
 commit = True
 message = [python] Bump version: {current_version} → {new_version}
 tag = True

python/Cargo.toml

@@ -31,3 +31,6 @@ pyo3-build-config = { version = "0.20.3", features = [
     "extension-module",
     "abi3-py38",
 ] }
+
+[features]
+fp16kernels = ["lancedb/fp16kernels"]

python/pyproject.toml

@@ -1,9 +1,9 @@
 [project]
 name = "lancedb"
-version = "0.6.6"
+version = "0.6.7"
 dependencies = [
     "deprecation",
-    "pylance==0.10.6",
+    "pylance==0.10.9",
     "ratelimiter~=1.0",
     "retry>=0.9.2",
     "tqdm>=4.27.0",
@@ -41,6 +41,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Topic :: Scientific/Engineering",
 ]
 

python/python/lancedb/remote/table.py

@@ -499,11 +499,11 @@ class RemoteTable(Table):
         )
 
     def count_rows(self, filter: Optional[str] = None) -> int:
-        # payload = {"filter": filter}
-        # self._conn._client.post(f"/v1/table/{self._name}/count_rows/", data=payload)
-        return NotImplementedError(
-            "count_rows() is not yet supported on the LanceDB cloud"
+        payload = {"predicate": filter}
+        resp = self._conn._client.post(
+            f"/v1/table/{self._name}/count_rows/", data=payload
         )
+        return resp
 
     def add_columns(self, transforms: Dict[str, str]):
         raise NotImplementedError(

rust/ffi/node/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "lancedb-node"
-version = "0.4.15"
+version = "0.4.16"
 description = "Serverless, low-latency vector database for AI applications"
 license.workspace = true
 edition.workspace = true

rust/lancedb/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "lancedb"
-version = "0.4.15"
+version = "0.4.16"
 edition.workspace = true
 description = "LanceDB: A serverless, low-latency vector database for AI applications"
 license.workspace = true
@@ -50,3 +50,4 @@ walkdir = "2"
 [features]
 default = ["remote"]
 remote = ["dep:reqwest"]
+fp16kernels = ["lance-linalg/fp16kernels"]

rust/lancedb/src/connection.rs

@@ -101,8 +101,8 @@ impl TableNamesBuilder {
     ///
     /// This can be combined with limit to implement pagination by setting this to
     /// the last table name from the previous page.
-    pub fn start_after(mut self, start_after: String) -> Self {
-        self.start_after = Some(start_after);
+    pub fn start_after(mut self, start_after: impl Into<String>) -> Self {
+        self.start_after = Some(start_after.into());
         self
     }
 
@@ -862,7 +862,7 @@ mod tests {
 
         let tables = db
             .table_names()
-            .start_after(names[30].clone())
+            .start_after(&names[30])
             .execute()
             .await
             .unwrap();
@@ -871,7 +871,7 @@ mod tests {
 
         let tables = db
             .table_names()
-            .start_after(names[30].clone())
+            .start_after(&names[30])
             .limit(7)
             .execute()
             .await

rust/lancedb/src/table.rs

@@ -1304,14 +1304,7 @@ impl TableInternal for NativeTable {
     }
 
     async fn count_rows(&self, filter: Option<String>) -> Result<usize> {
-        let dataset = self.dataset.get().await?;
-        if let Some(filter) = filter {
-            let mut scanner = dataset.scan();
-            scanner.filter(&filter)?;
-            Ok(scanner.count_rows().await? as usize)
-        } else {
-            Ok(dataset.count_rows().await?)
-        }
+        Ok(self.dataset.get().await?.count_rows(filter).await?)
     }
 
     async fn add(