fix: include pandas in filesystem extra

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",

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"]],