diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fd289f8..c4f1e0c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -68,7 +68,7 @@ jobs:
         uses: actions/download-artifact@v2
         with:
           name: python-wheel-license
-          path: python
+          path: .
 
       - name: Build Python package
         run: maturin build --release --no-sdist --strip
@@ -98,13 +98,13 @@ jobs:
         uses: actions/download-artifact@v2
         with:
           name: python-wheel-license
-          path: python
+          path: .
       - run: cat LICENSE.txt
       - name: Build wheels
         run: |
           export RUSTFLAGS='-C target-cpu=skylake'
           docker run --rm -v $(pwd)/..:/io \
-            --workdir /io/python \
+            --workdir /io \
             konstin2/maturin:v0.11.2 \
             build --release --manylinux 2010
       - name: Archive wheels
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index c9b1a82..1dfcfaf 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -49,12 +49,11 @@ jobs:
       - name: Run Linters
         run: |
           source venv/bin/activate
-          flake8 python --ignore=E501
-          black --line-length 79 --diff --check python
+          flake8 --exclude venv --ignore=E501
+          black --line-length 79 --diff --check .
       - name: Run tests
         run: |
           source venv/bin/activate
-          cd python
           maturin develop
           RUST_BACKTRACE=1 pytest -v .
         env:
diff --git a/.gitignore b/.gitignore
index 586db7c..b6ab543 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,6 +15,163 @@
 # specific language governing permissions and limitations
 # under the License.
 
-/target
-venv
+
+# Created by https://www.toptal.com/developers/gitignore/api/python,rust
+# Edit at https://www.toptal.com/developers/gitignore?templates=python,rust
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
 .venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+### Rust ###
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# End of https://www.toptal.com/developers/gitignore/api/python,rust
diff --git a/Cargo.lock b/Cargo.lock
deleted file mode 100644
index fa84a54..0000000
--- a/Cargo.lock
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diff --git a/Cargo.toml b/Cargo.toml
index 974a614..aa16236 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ rust-version = "1.57"
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+datafusion = { version = "6.0.0", features = ["pyarrow"] }
 uuid = { version = "0.8", features = ["v4"] }
 
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