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feat: Add Lance optional dependencies by haoxu0 · Pull Request #6958 · feast-dev/feast · GitHub
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Merged
haoxu0 merged 6 commits into from
Oct 9, 2026
Merged

feat: Add Lance optional dependencies #6958

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7afdffa
feat: Add Lance optional dependencies
haoxu0 Oct 7, 2026
df2b0ec
chore: Relock pixi for the lance extra
haoxu0 Oct 7, 2026
335022b
Merge upstream master and refresh Lance dependency locks
haoxu0 Oct 8, 2026
afe2961
Merge remote-tracking branch 'origin/master' into feat/lance-dependen…
haoxu0 Oct 8, 2026
22164e5
chore: Merge master into feat/lance-dependencies
haoxu0 Oct 9, 2026
da563e1
Merge branch 'master' into feat/lance-dependencies
haoxu0 Oct 9, 2026
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25 changes: 24 additions & 1 deletion docs/reference/data-sources/table-formats.md
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Expand Up @@ -8,6 +8,29 @@ Feast supports modern table formats to enable data lakehouse architectures with

## Supported Table Formats

### Lance

[Lance](https://lancedb.github.io/lance/) is an Arrow-native table format with
versioned datasets and vector indexing. Install Feast's native Lance reader and
namespace client with:

```bash
pip install 'feast[lance]'
```

Use `LanceFormat` to select a namespace and optionally pin reads to a dataset
version or tag:

```python
from feast.table_format import LanceFormat

lance_format = LanceFormat(
catalog="my_catalog",
namespace="features",
tag="candidate",
)
```

### Apache Iceberg

[Apache Iceberg](https://iceberg.apache.org/) is an open table format designed for huge analytic datasets. It provides:
Expand Down Expand Up @@ -354,4 +377,4 @@ Future support planned for:
- [Apache Iceberg Documentation](https://iceberg.apache.org/docs/latest/)
- [Delta Lake Documentation](https://docs.delta.io/latest/index.html)
- [Apache Hudi Documentation](https://hudi.apache.org/docs/overview)
- [Python API Reference - TableFormat](https://rtd.feast.dev/en/master/#feast.table_format)
- [Python API Reference - TableFormat](https://rtd.feast.dev/en/master/#feast.table_format)
4 changes: 3 additions & 1 deletion pixi.lock
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6 changes: 5 additions & 1 deletion pyproject.toml
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Expand Up @@ -116,6 +116,10 @@ openlineage = ["openlineage-python>=1.40.0"]
opentelemetry = ["prometheus_client", "psutil"]
spark = ["pyspark>=4.0.0"]
iceberg = ["pyiceberg>=0.7.0"]
lance = [
"pylance>=12.0.0",
"lance-namespace>=0.11.1",
]
trino = ["trino>=0.305.0,<0.400.0", "regex"]
postgres = ["psycopg[binary,pool]>=3.2.5"]
# psycopg[c] install requires a system with a C compiler, python dev headers, & postgresql client dev headers
Expand Down Expand Up @@ -178,7 +182,7 @@ test = [
]

ci = [
"feast[test, aws, azure, cassandra, clickhouse, couchbase, delta, docling, duckdb, elasticsearch, faiss, gcp, ge, glide, go, grpcio, hazelcast, hbase, ibis, iceberg, image, k8s, mcp, mcp-server, milvus, mlflow, mongodb, mssql, mysql, openlineage, opentelemetry, oracle, scylladb, spark, trino, postgres, pytorch, qdrant, rag, ray, redis, singlestore, snowflake, sqlite_vec]",
"feast[test, aws, azure, cassandra, clickhouse, couchbase, delta, docling, duckdb, elasticsearch, faiss, gcp, ge, glide, go, grpcio, hazelcast, hbase, ibis, iceberg, image, k8s, lance, mcp, mcp-server, milvus, mlflow, mongodb, mssql, mysql, openlineage, opentelemetry, oracle, scylladb, spark, trino, postgres, pytorch, qdrant, rag, ray, redis, singlestore, snowflake, sqlite_vec]",
"build",
"virtualenv==21.14.1",
"dbt-artifacts-parser",
Expand Down
26 changes: 26 additions & 0 deletions sdk/python/requirements/py3.10-ci-requirements.txt
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Expand Up @@ -3368,6 +3368,16 @@ kubernetes==37.0.0 \
# feast (pyproject.toml)
# codeflare-sdk
# kube-authkit
lance-namespace==0.11.1 \
--hash=sha256:07643fce9a42ad4d58cc8bf91e3f592bc7f4cbd8d0ad5233223506debf67551c \
--hash=sha256:f67cfbbe0647b7cb42f23b673e7edf8a75b7d8a047265a916492f8d247ee1bc2
# via
# feast (pyproject.toml)
# pylance
lance-namespace-urllib3-client==0.11.1 \
--hash=sha256:145a9e9424d7597487249b5b95ee274423bf2910e1a9160b6a07b676b61ea46a \
--hash=sha256:36537f529294da6d884ba0fe783704483f0a75463497c7705fd083a4d0257990
# via lance-namespace
langcodes==3.5.1 \
--hash=sha256:40bff315e01b01d11c2ae3928dd4f5cbd74dd38f9bd912c12b9a3606c143f731 \
--hash=sha256:b6a9c25c603804e2d169165091d0cdb23934610524a21d226e4f463e8e958a72
Expand Down Expand Up @@ -4612,6 +4622,7 @@ numpy==2.2.6 ; python_full_version < '3.11' \
# opencv-python
# pandas
# pandas-gbq
# pylance
# qdrant-client
# rapidocr
# safetensors
Expand Down Expand Up @@ -4714,6 +4725,7 @@ numpy==2.4.6 ; python_full_version == '3.11.*' \
# opencv-python
# pandas
# pandas-gbq
# pylance
# qdrant-client
# rapidocr
# ray
Expand Down Expand Up @@ -4811,6 +4823,7 @@ numpy==2.5.3 ; python_full_version >= '3.12' \
# opencv-python
# pandas
# pandas-gbq
# pylance
# qdrant-client
# rapidocr
# ray
Expand Down Expand Up @@ -5716,6 +5729,7 @@ pyarrow==23.0.1 \
# milvus-lite
# mlflow
# pandas-gbq
# pylance
# ray
# snowflake-connector-python
pyarrow-hotfix==0.7 \
Expand Down Expand Up @@ -5836,6 +5850,7 @@ pydantic[email]==2.13.5 \
# fastmcp-slim
# great-expectations
# kubernetes
# lance-namespace-urllib3-client
# mcp
# mlflow-skinny
# mlflow-tracing
Expand Down Expand Up @@ -6039,6 +6054,14 @@ pyjwt[crypto]==2.15.1 \
# msal
# singlestoredb
# snowflake-connector-python
pylance==13.0.0 \
--hash=sha256:22a37a0af446964e79cfd6046f9ea2735fcb42f8020eab63947b2bdca04989c2 \
--hash=sha256:22e47adcc2c7300ff876fb398ee9c625973932163ec055adae14871f8a09d7b0 \
--hash=sha256:2c94649a35161c6100ed822ac022756bfefb840b7e01cf491505c5245186f7b4 \
--hash=sha256:38cbe8d204785e697909e8faca91adb3b00a2f6a865c425987cb232d0865c010 \
--hash=sha256:8a340dcf750171dd6386db0b6ed303bb22594e1c1b266b7fe149ea1684bf4a9a \
--hash=sha256:a54496c4e6c01a8c3d49479fce98474c95a265515091d173aa9e16df271d837d
# via feast (pyproject.toml)
pylatexenc==2.11 \
--hash=sha256:305a072a99ce736246049c9da05841b9d718c0f7ea8888f5f596cf15cb621053 \
--hash=sha256:e78e7391d6c104f1ed150e21cfaa58016cdb50aa54406a2eecb793649ffdfdd0
Expand Down Expand Up @@ -6511,6 +6534,7 @@ python-dateutil==2.9.0 \
# ibis-framework
# jupyter-client
# kubernetes
# lance-namespace-urllib3-client
# matplotlib
# moto
# openlineage-python
Expand Down Expand Up @@ -8758,6 +8782,7 @@ typing-extensions==4.16.0 \
# jupyterlab
# jwcrypto
# kubernetes
# lance-namespace-urllib3-client
# mcp
# minio
# mistune
Expand Down Expand Up @@ -8837,6 +8862,7 @@ urllib3==2.8.0 \
# great-expectations
# kube-authkit
# kubernetes
# lance-namespace-urllib3-client
# minio
# qdrant-client
# requests
Expand Down
25 changes: 25 additions & 0 deletions sdk/python/requirements/py3.11-ci-requirements.txt
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Expand Up @@ -3187,6 +3187,16 @@ kubernetes==37.0.0 \
# feast (pyproject.toml)
# codeflare-sdk
# kube-authkit
lance-namespace==0.11.1 \
--hash=sha256:07643fce9a42ad4d58cc8bf91e3f592bc7f4cbd8d0ad5233223506debf67551c \
--hash=sha256:f67cfbbe0647b7cb42f23b673e7edf8a75b7d8a047265a916492f8d247ee1bc2
# via
# feast (pyproject.toml)
# pylance
lance-namespace-urllib3-client==0.11.1 \
--hash=sha256:145a9e9424d7597487249b5b95ee274423bf2910e1a9160b6a07b676b61ea46a \
--hash=sha256:36537f529294da6d884ba0fe783704483f0a75463497c7705fd083a4d0257990
# via lance-namespace
langcodes==3.5.1 \
--hash=sha256:40bff315e01b01d11c2ae3928dd4f5cbd74dd38f9bd912c12b9a3606c143f731 \
--hash=sha256:b6a9c25c603804e2d169165091d0cdb23934610524a21d226e4f463e8e958a72
Expand Down Expand Up @@ -4387,6 +4397,7 @@ numpy==2.4.6 ; python_full_version < '3.12' \
# opencv-python
# pandas
# pandas-gbq
# pylance
# qdrant-client
# rapidocr
# ray
Expand Down Expand Up @@ -4484,6 +4495,7 @@ numpy==2.5.3 ; python_full_version >= '3.12' \
# opencv-python
# pandas
# pandas-gbq
# pylance
# qdrant-client
# rapidocr
# ray
Expand Down Expand Up @@ -5388,6 +5400,7 @@ pyarrow==23.0.1 \
# milvus-lite
# mlflow
# pandas-gbq
# pylance
# ray
# snowflake-connector-python
pyarrow-hotfix==0.7 \
Expand Down Expand Up @@ -5508,6 +5521,7 @@ pydantic[email]==2.13.5 \
# fastmcp-slim
# great-expectations
# kubernetes
# lance-namespace-urllib3-client
# mcp
# mlflow-skinny
# mlflow-tracing
Expand Down Expand Up @@ -5711,6 +5725,14 @@ pyjwt[crypto]==2.15.1 \
# msal
# singlestoredb
# snowflake-connector-python
pylance==13.0.0 \
--hash=sha256:22a37a0af446964e79cfd6046f9ea2735fcb42f8020eab63947b2bdca04989c2 \
--hash=sha256:22e47adcc2c7300ff876fb398ee9c625973932163ec055adae14871f8a09d7b0 \
--hash=sha256:2c94649a35161c6100ed822ac022756bfefb840b7e01cf491505c5245186f7b4 \
--hash=sha256:38cbe8d204785e697909e8faca91adb3b00a2f6a865c425987cb232d0865c010 \
--hash=sha256:8a340dcf750171dd6386db0b6ed303bb22594e1c1b266b7fe149ea1684bf4a9a \
--hash=sha256:a54496c4e6c01a8c3d49479fce98474c95a265515091d173aa9e16df271d837d
# via feast (pyproject.toml)
pylatexenc==2.11 \
--hash=sha256:305a072a99ce736246049c9da05841b9d718c0f7ea8888f5f596cf15cb621053 \
--hash=sha256:e78e7391d6c104f1ed150e21cfaa58016cdb50aa54406a2eecb793649ffdfdd0
Expand Down Expand Up @@ -6183,6 +6205,7 @@ python-dateutil==2.9.0 \
# ibis-framework
# jupyter-client
# kubernetes
# lance-namespace-urllib3-client
# matplotlib
# moto
# openlineage-python
Expand Down Expand Up @@ -8119,6 +8142,7 @@ typing-extensions==4.16.0 \
# jupyterlab
# jwcrypto
# kubernetes
# lance-namespace-urllib3-client
# mcp
# minio
# mlflow-skinny
Expand Down Expand Up @@ -8192,6 +8216,7 @@ urllib3==2.8.0 \
# great-expectations
# kube-authkit
# kubernetes
# lance-namespace-urllib3-client
# minio
# qdrant-client
# requests
Expand Down
24 changes: 24 additions & 0 deletions sdk/python/requirements/py3.12-ci-requirements.txt
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Expand Up @@ -3091,6 +3091,16 @@ kubernetes==37.0.0 \
# feast (pyproject.toml)
# codeflare-sdk
# kube-authkit
lance-namespace==0.11.1 \
--hash=sha256:07643fce9a42ad4d58cc8bf91e3f592bc7f4cbd8d0ad5233223506debf67551c \
--hash=sha256:f67cfbbe0647b7cb42f23b673e7edf8a75b7d8a047265a916492f8d247ee1bc2
# via
# feast (pyproject.toml)
# pylance
lance-namespace-urllib3-client==0.11.1 \
--hash=sha256:145a9e9424d7597487249b5b95ee274423bf2910e1a9160b6a07b676b61ea46a \
--hash=sha256:36537f529294da6d884ba0fe783704483f0a75463497c7705fd083a4d0257990
# via lance-namespace
langcodes==3.5.1 \
--hash=sha256:40bff315e01b01d11c2ae3928dd4f5cbd74dd38f9bd912c12b9a3606c143f731 \
--hash=sha256:b6a9c25c603804e2d169165091d0cdb23934610524a21d226e4f463e8e958a72
Expand Down Expand Up @@ -4281,6 +4291,7 @@ numpy==2.5.3 \
# opencv-python
# pandas
# pandas-gbq
# pylance
# qdrant-client
# rapidocr
# ray
Expand Down Expand Up @@ -5181,6 +5192,7 @@ pyarrow==23.0.1 \
# milvus-lite
# mlflow
# pandas-gbq
# pylance
# ray
# snowflake-connector-python
pyarrow-hotfix==0.7 \
Expand Down Expand Up @@ -5301,6 +5313,7 @@ pydantic[email]==2.13.5 \
# fastmcp-slim
# great-expectations
# kubernetes
# lance-namespace-urllib3-client
# mcp
# mlflow-skinny
# mlflow-tracing
Expand Down Expand Up @@ -5504,6 +5517,14 @@ pyjwt[crypto]==2.15.1 \
# msal
# singlestoredb
# snowflake-connector-python
pylance==13.0.0 \
--hash=sha256:22a37a0af446964e79cfd6046f9ea2735fcb42f8020eab63947b2bdca04989c2 \
--hash=sha256:22e47adcc2c7300ff876fb398ee9c625973932163ec055adae14871f8a09d7b0 \
--hash=sha256:2c94649a35161c6100ed822ac022756bfefb840b7e01cf491505c5245186f7b4 \
--hash=sha256:38cbe8d204785e697909e8faca91adb3b00a2f6a865c425987cb232d0865c010 \
--hash=sha256:8a340dcf750171dd6386db0b6ed303bb22594e1c1b266b7fe149ea1684bf4a9a \
--hash=sha256:a54496c4e6c01a8c3d49479fce98474c95a265515091d173aa9e16df271d837d
# via feast (pyproject.toml)
pylatexenc==2.11 \
--hash=sha256:305a072a99ce736246049c9da05841b9d718c0f7ea8888f5f596cf15cb621053 \
--hash=sha256:e78e7391d6c104f1ed150e21cfaa58016cdb50aa54406a2eecb793649ffdfdd0
Expand Down Expand Up @@ -5976,6 +5997,7 @@ python-dateutil==2.9.0 \
# ibis-framework
# jupyter-client
# kubernetes
# lance-namespace-urllib3-client
# matplotlib
# moto
# openlineage-python
Expand Down Expand Up @@ -7839,6 +7861,7 @@ typing-extensions==4.16.0 \
# jupyter-client
# jwcrypto
# kubernetes
# lance-namespace-urllib3-client
# mcp
# minio
# mlflow-skinny
Expand Down Expand Up @@ -7912,6 +7935,7 @@ urllib3==2.8.0 \
# great-expectations
# kube-authkit
# kubernetes
# lance-namespace-urllib3-client
# minio
# qdrant-client
# requests
Expand Down
18 changes: 18 additions & 0 deletions sdk/python/tests/unit/infra/data_sources/test_lance_dependencies.py
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@@ -0,0 +1,18 @@
from __future__ import annotations

from pathlib import Path

import toml # type: ignore[import-untyped]


def test_lance_extra_installs_native_reader_and_is_included_in_ci() -> None:
pyproject_path = Path(__file__).resolve().parents[6] / "pyproject.toml"
pyproject = toml.loads(pyproject_path.read_text())

extras = pyproject["project"]["optional-dependencies"]

assert extras["lance"] == [
"pylance>=12.0.0",
"lance-namespace>=0.11.1",
]
assert "lance" in extras["ci"][0]
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