From 978a6cff265d8214924b33d5dc47bb4a2fc5a63b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=86=AF=E5=9F=BA=E9=AD=81?= <1412414664@qq.com>
Date: Thu, 25 Jun 2026 03:47:46 +0800
Subject: [PATCH] fix: include pandas in filesystem extra

---
 pyproject.toml                           | 1 +
 tests/workspace/cli/test_init_command.py | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/pyproject.toml b/pyproject.toml
index c6863b4ad4..33f55df6f6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -102,6 +102,7 @@ ducklake = [
 filesystem = [
     "s3fs>=2022.4.0",
     "botocore>=1.28",
+    "pandas>=2.3.0,<3",
 ]
 s3 = [
     "s3fs>=2022.4.0",
diff --git a/tests/workspace/cli/test_init_command.py b/tests/workspace/cli/test_init_command.py
index c1119a768c..87c554a271 100644
--- a/tests/workspace/cli/test_init_command.py
+++ b/tests/workspace/cli/test_init_command.py
@@ -4,9 +4,11 @@
 import hashlib
 import os
 import contextlib
+from pathlib import Path
 from subprocess import CalledProcessError
 from typing import List, Tuple, Optional
 import pytest
+import tomlkit
 from pytest_console_scripts import ScriptRunner
 from unittest import mock
 from pytest import MonkeyPatch
@@ -261,6 +263,13 @@ def test_init_command_core_source_requirements_with_extras(
     assert canonical_name in source_requirements.dlt_requirement.extras
 
 
+def test_filesystem_extra_installs_read_csv_dependency() -> None:
+    pyproject = tomlkit.parse(Path(__file__).parents[3].joinpath("pyproject.toml").read_text())
+    filesystem_deps = pyproject["project"]["optional-dependencies"]["filesystem"]
+
+    assert any(Requirement(dep).name == "pandas" for dep in filesystem_deps)
+
+
 @pytest.mark.parametrize(
     "source_name",
     [name for name in CORE_SOURCES_CONFIG if not CORE_SOURCES_CONFIG[name]["requires_extra"]],