[infra] Fail Clippy on rust build warnings

.github/workflows/test.yaml

@@ -71,7 +71,7 @@ jobs:
 
       - name: Run Clippy
         if: ${{ matrix.python-version == '3.10' && matrix.toolchain == 'stable' }}
-        run: cargo clippy --all-targets --all-features -- -D clippy::all -A clippy::redundant_closure
+        run: cargo clippy --all-targets --all-features -- -D clippy::all -D warnings -A clippy::redundant_closure
 
       - name: Install dependencies and build
         uses: astral-sh/setup-uv@v5

.pre-commit-config.yaml

@@ -40,7 +40,7 @@ repos:
           - id: rust-clippy
             name: Rust clippy
             description: Run cargo clippy on files included in the commit. clippy should be installed before-hand.
-            entry: cargo clippy --all-targets --all-features -- -Dclippy::all -Aclippy::redundant_closure
+            entry: cargo clippy --all-targets --all-features -- -Dclippy::all -D warnings -Aclippy::redundant_closure
             pass_filenames: false
             types: [file, rust]
             language: system

src/config.rs

@@ -47,14 +47,14 @@ impl PyConfig {
     }
 
     /// Get a configuration option
-    pub fn get(&mut self, key: &str, py: Python) -> PyResult<PyObject> {
+    pub fn get<'py>(&mut self, key: &str, py: Python<'py>) -> PyResult<Bound<'py, PyAny>> {
         let options = self.config.to_owned();
         for entry in options.entries() {
             if entry.key == key {
-                return Ok(entry.value.into_py(py));
+                return Ok(entry.value.into_pyobject(py)?);
             }
         }
-        Ok(None::<String>.into_py(py))
+        Ok(None::<String>.into_pyobject(py)?)
     }
 
     /// Set a configuration option
@@ -66,10 +66,10 @@ impl PyConfig {
 
     /// Get all configuration options
     pub fn get_all(&mut self, py: Python) -> PyResult<PyObject> {
-        let dict = PyDict::new_bound(py);
+        let dict = PyDict::new(py);
         let options = self.config.to_owned();
         for entry in options.entries() {
-            dict.set_item(entry.key, entry.value.clone().into_py(py))?;
+            dict.set_item(entry.key, entry.value.clone().into_pyobject(py)?)?;
         }
         Ok(dict.into())
     }

src/context.rs

@@ -458,8 +458,8 @@ impl PySessionContext {
         let py = data.py();
 
         // Instantiate pyarrow Table object & convert to Arrow Table
-        let table_class = py.import_bound("pyarrow")?.getattr("Table")?;
-        let args = PyTuple::new_bound(py, &[data]);
+        let table_class = py.import("pyarrow")?.getattr("Table")?;
+        let args = PyTuple::new(py, &[data])?;
         let table = table_class.call_method1("from_pylist", args)?;
 
         // Convert Arrow Table to datafusion DataFrame
@@ -478,8 +478,8 @@ impl PySessionContext {
         let py = data.py();
 
         // Instantiate pyarrow Table object & convert to Arrow Table
-        let table_class = py.import_bound("pyarrow")?.getattr("Table")?;
-        let args = PyTuple::new_bound(py, &[data]);
+        let table_class = py.import("pyarrow")?.getattr("Table")?;
+        let args = PyTuple::new(py, &[data])?;
         let table = table_class.call_method1("from_pydict", args)?;
 
         // Convert Arrow Table to datafusion DataFrame
@@ -533,8 +533,8 @@ impl PySessionContext {
         let py = data.py();
 
         // Instantiate pyarrow Table object & convert to Arrow Table
-        let table_class = py.import_bound("pyarrow")?.getattr("Table")?;
-        let args = PyTuple::new_bound(py, &[data]);
+        let table_class = py.import("pyarrow")?.getattr("Table")?;
+        let args = PyTuple::new(py, &[data])?;
         let table = table_class.call_method1("from_pandas", args)?;
 
         // Convert Arrow Table to datafusion DataFrame

src/dataframe.rs

@@ -545,12 +545,12 @@ impl PyDataFrame {
     /// Convert to Arrow Table
     /// Collect the batches and pass to Arrow Table
     fn to_arrow_table(&self, py: Python<'_>) -> PyResult<PyObject> {
-        let batches = self.collect(py)?.to_object(py);
-        let schema: PyObject = self.schema().into_pyobject(py)?.to_object(py);
+        let batches = self.collect(py)?.into_pyobject(py)?;
+        let schema = self.schema().into_pyobject(py)?;
 
         // Instantiate pyarrow Table object and use its from_batches method
-        let table_class = py.import_bound("pyarrow")?.getattr("Table")?;
-        let args = PyTuple::new_bound(py, &[batches, schema]);
+        let table_class = py.import("pyarrow")?.getattr("Table")?;
+        let args = PyTuple::new(py, &[batches, schema])?;
         let table: PyObject = table_class.call_method1("from_batches", args)?.into();
         Ok(table)
     }
@@ -585,8 +585,7 @@ impl PyDataFrame {
 
         let ffi_stream = FFI_ArrowArrayStream::new(reader);
         let stream_capsule_name = CString::new("arrow_array_stream").unwrap();
-        PyCapsule::new_bound(py, ffi_stream, Some(stream_capsule_name))
-            .map_err(PyDataFusionError::from)
+        PyCapsule::new(py, ffi_stream, Some(stream_capsule_name)).map_err(PyDataFusionError::from)
     }
 
     fn execute_stream(&self, py: Python) -> PyDataFusionResult<PyRecordBatchStream> {
@@ -649,8 +648,8 @@ impl PyDataFrame {
     /// Collect the batches, pass to Arrow Table & then convert to polars DataFrame
     fn to_polars(&self, py: Python<'_>) -> PyResult<PyObject> {
         let table = self.to_arrow_table(py)?;
-        let dataframe = py.import_bound("polars")?.getattr("DataFrame")?;
-        let args = PyTuple::new_bound(py, &[table]);
+        let dataframe = py.import("polars")?.getattr("DataFrame")?;
+        let args = PyTuple::new(py, &[table])?;
         let result: PyObject = dataframe.call1(args)?.into();
         Ok(result)
     }
@@ -673,7 +672,7 @@ fn print_dataframe(py: Python, df: DataFrame) -> PyDataFusionResult<()> {
 
     // Import the Python 'builtins' module to access the print function
     // Note that println! does not print to the Python debug console and is not visible in notebooks for instance
-    let print = py.import_bound("builtins")?.getattr("print")?;
+    let print = py.import("builtins")?.getattr("print")?;
     print.call1((result,))?;
     Ok(())
 }

src/dataset.rs

@@ -48,7 +48,7 @@ impl Dataset {
     // Creates a Python PyArrow.Dataset
     pub fn new(dataset: &Bound<'_, PyAny>, py: Python) -> PyResult<Self> {
         // Ensure that we were passed an instance of pyarrow.dataset.Dataset
-        let ds = PyModule::import_bound(py, "pyarrow.dataset")?;
+        let ds = PyModule::import(py, "pyarrow.dataset")?;
         let ds_attr = ds.getattr("Dataset")?;
         let ds_type = ds_attr.downcast::<PyType>()?;
         if dataset.is_instance(ds_type)? {

src/dataset_exec.rs

@@ -104,7 +104,7 @@ impl DatasetExec {
             })
             .transpose()?;
 
-        let kwargs = PyDict::new_bound(py);
+        let kwargs = PyDict::new(py);
 
         kwargs.set_item("columns", columns.clone())?;
         kwargs.set_item(
@@ -121,7 +121,7 @@ impl DatasetExec {
                 .0,
         );
 
-        let builtins = Python::import_bound(py, "builtins")?;
+        let builtins = Python::import(py, "builtins")?;
         let pylist = builtins.getattr("list")?;
 
         // Get the fragments or partitions of the dataset
@@ -198,7 +198,7 @@ impl ExecutionPlan for DatasetExec {
             let dataset_schema = dataset
                 .getattr("schema")
                 .map_err(|err| InnerDataFusionError::External(Box::new(err)))?;
-            let kwargs = PyDict::new_bound(py);
+            let kwargs = PyDict::new(py);
             kwargs
                 .set_item("columns", self.columns.clone())
                 .map_err(|err| InnerDataFusionError::External(Box::new(err)))?;
@@ -223,7 +223,7 @@ impl ExecutionPlan for DatasetExec {
             let record_batches: Bound<'_, PyIterator> = scanner
                 .call_method0("to_batches")
                 .map_err(|err| InnerDataFusionError::External(Box::new(err)))?
-                .iter()
+                .try_iter()
                 .map_err(|err| InnerDataFusionError::External(Box::new(err)))?;
 
             let record_batches = PyArrowBatchesAdapter {

src/errors.rs

@@ -91,3 +91,7 @@ pub fn py_datafusion_err(e: impl Debug) -> PyErr {
 pub fn py_unsupported_variant_err(e: impl Debug) -> PyErr {
     PyErr::new::<pyo3::exceptions::PyValueError, _>(format!("{e:?}"))
 }
+
+pub fn to_datafusion_err(e: impl Debug) -> InnerDataFusionError {
+    InnerDataFusionError::Execution(format!("{e:?}"))
+}

src/expr.rs

@@ -19,6 +19,7 @@ use datafusion::logical_expr::utils::exprlist_to_fields;
 use datafusion::logical_expr::{
     ExprFuncBuilder, ExprFunctionExt, LogicalPlan, WindowFunctionDefinition,
 };
+use pyo3::IntoPyObjectExt;
 use pyo3::{basic::CompareOp, prelude::*};
 use std::convert::{From, Into};
 use std::sync::Arc;
@@ -126,35 +127,35 @@ pub fn py_expr_list(expr: &[Expr]) -> PyResult<Vec<PyExpr>> {
 #[pymethods]
 impl PyExpr {
     /// Return the specific expression
-    fn to_variant(&self, py: Python) -> PyResult<PyObject> {
+    fn to_variant<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyAny>> {
         Python::with_gil(|_| {
             match &self.expr {
-            Expr::Alias(alias) => Ok(PyAlias::from(alias.clone()).into_py(py)),
-            Expr::Column(col) => Ok(PyColumn::from(col.clone()).into_py(py)),
+            Expr::Alias(alias) => Ok(PyAlias::from(alias.clone()).into_bound_py_any(py)?),
+            Expr::Column(col) => Ok(PyColumn::from(col.clone()).into_bound_py_any(py)?),
             Expr::ScalarVariable(data_type, variables) => {
-                Ok(PyScalarVariable::new(data_type, variables).into_py(py))
+                Ok(PyScalarVariable::new(data_type, variables).into_bound_py_any(py)?)
             }
-            Expr::Like(value) => Ok(PyLike::from(value.clone()).into_py(py)),
-            Expr::Literal(value) => Ok(PyLiteral::from(value.clone()).into_py(py)),
-            Expr::BinaryExpr(expr) => Ok(PyBinaryExpr::from(expr.clone()).into_py(py)),
-            Expr::Not(expr) => Ok(PyNot::new(*expr.clone()).into_py(py)),
-            Expr::IsNotNull(expr) => Ok(PyIsNotNull::new(*expr.clone()).into_py(py)),
-            Expr::IsNull(expr) => Ok(PyIsNull::new(*expr.clone()).into_py(py)),
-            Expr::IsTrue(expr) => Ok(PyIsTrue::new(*expr.clone()).into_py(py)),
-            Expr::IsFalse(expr) => Ok(PyIsFalse::new(*expr.clone()).into_py(py)),
-            Expr::IsUnknown(expr) => Ok(PyIsUnknown::new(*expr.clone()).into_py(py)),
-            Expr::IsNotTrue(expr) => Ok(PyIsNotTrue::new(*expr.clone()).into_py(py)),
-            Expr::IsNotFalse(expr) => Ok(PyIsNotFalse::new(*expr.clone()).into_py(py)),
-            Expr::IsNotUnknown(expr) => Ok(PyIsNotUnknown::new(*expr.clone()).into_py(py)),
-            Expr::Negative(expr) => Ok(PyNegative::new(*expr.clone()).into_py(py)),
+            Expr::Like(value) => Ok(PyLike::from(value.clone()).into_bound_py_any(py)?),
+            Expr::Literal(value) => Ok(PyLiteral::from(value.clone()).into_bound_py_any(py)?),
+            Expr::BinaryExpr(expr) => Ok(PyBinaryExpr::from(expr.clone()).into_bound_py_any(py)?),
+            Expr::Not(expr) => Ok(PyNot::new(*expr.clone()).into_bound_py_any(py)?),
+            Expr::IsNotNull(expr) => Ok(PyIsNotNull::new(*expr.clone()).into_bound_py_any(py)?),
+            Expr::IsNull(expr) => Ok(PyIsNull::new(*expr.clone()).into_bound_py_any(py)?),
+            Expr::IsTrue(expr) => Ok(PyIsTrue::new(*expr.clone()).into_bound_py_any(py)?),
+            Expr::IsFalse(expr) => Ok(PyIsFalse::new(*expr.clone()).into_bound_py_any(py)?),
+            Expr::IsUnknown(expr) => Ok(PyIsUnknown::new(*expr.clone()).into_bound_py_any(py)?),
+            Expr::IsNotTrue(expr) => Ok(PyIsNotTrue::new(*expr.clone()).into_bound_py_any(py)?),
+            Expr::IsNotFalse(expr) => Ok(PyIsNotFalse::new(*expr.clone()).into_bound_py_any(py)?),
+            Expr::IsNotUnknown(expr) => Ok(PyIsNotUnknown::new(*expr.clone()).into_bound_py_any(py)?),
+            Expr::Negative(expr) => Ok(PyNegative::new(*expr.clone()).into_bound_py_any(py)?),
             Expr::AggregateFunction(expr) => {
-                Ok(PyAggregateFunction::from(expr.clone()).into_py(py))
+                Ok(PyAggregateFunction::from(expr.clone()).into_bound_py_any(py)?)
             }
-            Expr::SimilarTo(value) => Ok(PySimilarTo::from(value.clone()).into_py(py)),
-            Expr::Between(value) => Ok(between::PyBetween::from(value.clone()).into_py(py)),
-            Expr::Case(value) => Ok(case::PyCase::from(value.clone()).into_py(py)),
-            Expr::Cast(value) => Ok(cast::PyCast::from(value.clone()).into_py(py)),
-            Expr::TryCast(value) => Ok(cast::PyTryCast::from(value.clone()).into_py(py)),
+            Expr::SimilarTo(value) => Ok(PySimilarTo::from(value.clone()).into_bound_py_any(py)?),
+            Expr::Between(value) => Ok(between::PyBetween::from(value.clone()).into_bound_py_any(py)?),
+            Expr::Case(value) => Ok(case::PyCase::from(value.clone()).into_bound_py_any(py)?),
+            Expr::Cast(value) => Ok(cast::PyCast::from(value.clone()).into_bound_py_any(py)?),
+            Expr::TryCast(value) => Ok(cast::PyTryCast::from(value.clone()).into_bound_py_any(py)?),
             Expr::ScalarFunction(value) => Err(py_unsupported_variant_err(format!(
                 "Converting Expr::ScalarFunction to a Python object is not implemented: {:?}",
                 value
@@ -163,29 +164,29 @@ impl PyExpr {
                 "Converting Expr::WindowFunction to a Python object is not implemented: {:?}",
                 value
             ))),
-            Expr::InList(value) => Ok(in_list::PyInList::from(value.clone()).into_py(py)),
-            Expr::Exists(value) => Ok(exists::PyExists::from(value.clone()).into_py(py)),
+            Expr::InList(value) => Ok(in_list::PyInList::from(value.clone()).into_bound_py_any(py)?),
+            Expr::Exists(value) => Ok(exists::PyExists::from(value.clone()).into_bound_py_any(py)?),
             Expr::InSubquery(value) => {
-                Ok(in_subquery::PyInSubquery::from(value.clone()).into_py(py))
+                Ok(in_subquery::PyInSubquery::from(value.clone()).into_bound_py_any(py)?)
             }
             Expr::ScalarSubquery(value) => {
-                Ok(scalar_subquery::PyScalarSubquery::from(value.clone()).into_py(py))
+                Ok(scalar_subquery::PyScalarSubquery::from(value.clone()).into_bound_py_any(py)?)
             }
             Expr::Wildcard { qualifier, options } => Err(py_unsupported_variant_err(format!(
                 "Converting Expr::Wildcard to a Python object is not implemented : {:?} {:?}",
                 qualifier, options
             ))),
             Expr::GroupingSet(value) => {
-                Ok(grouping_set::PyGroupingSet::from(value.clone()).into_py(py))
+                Ok(grouping_set::PyGroupingSet::from(value.clone()).into_bound_py_any(py)?)
             }
             Expr::Placeholder(value) => {
-                Ok(placeholder::PyPlaceholder::from(value.clone()).into_py(py))
+                Ok(placeholder::PyPlaceholder::from(value.clone()).into_bound_py_any(py)?)
             }
             Expr::OuterReferenceColumn(data_type, column) => Err(py_unsupported_variant_err(format!(
                 "Converting Expr::OuterReferenceColumn to a Python object is not implemented: {:?} - {:?}",
                 data_type, column
             ))),
-            Expr::Unnest(value) => Ok(unnest_expr::PyUnnestExpr::from(value.clone()).into_py(py)),
+            Expr::Unnest(value) => Ok(unnest_expr::PyUnnestExpr::from(value.clone()).into_bound_py_any(py)?),
         }
         })
     }

src/expr/aggregate.rs

@@ -19,7 +19,7 @@ use datafusion::common::DataFusionError;
 use datafusion::logical_expr::expr::{AggregateFunction, Alias};
 use datafusion::logical_expr::logical_plan::Aggregate;
 use datafusion::logical_expr::Expr;
-use pyo3::prelude::*;
+use pyo3::{prelude::*, IntoPyObjectExt};
 use std::fmt::{self, Display, Formatter};
 
 use super::logical_node::LogicalNode;
@@ -151,7 +151,7 @@ impl LogicalNode for PyAggregate {
         vec![PyLogicalPlan::from((*self.aggregate.input).clone())]
     }
 
-    fn to_variant(&self, py: Python) -> PyResult<PyObject> {
-        Ok(self.clone().into_py(py))
+    fn to_variant<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyAny>> {
+        self.clone().into_bound_py_any(py)
     }
 }

src/expr/analyze.rs

@@ -16,7 +16,7 @@
 // under the License.
 
 use datafusion::logical_expr::logical_plan::Analyze;
-use pyo3::prelude::*;
+use pyo3::{prelude::*, IntoPyObjectExt};
 use std::fmt::{self, Display, Formatter};
 
 use super::logical_node::LogicalNode;
@@ -78,7 +78,7 @@ impl LogicalNode for PyAnalyze {
         vec![PyLogicalPlan::from((*self.analyze.input).clone())]
     }
 
-    fn to_variant(&self, py: Python) -> PyResult<PyObject> {
-        Ok(self.clone().into_py(py))
+    fn to_variant<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyAny>> {
+        self.clone().into_bound_py_any(py)
     }
 }

src/expr/create_memory_table.rs

@@ -18,7 +18,7 @@
 use std::fmt::{self, Display, Formatter};
 
 use datafusion::logical_expr::CreateMemoryTable;
-use pyo3::prelude::*;
+use pyo3::{prelude::*, IntoPyObjectExt};
 
 use crate::sql::logical::PyLogicalPlan;
 
@@ -91,7 +91,7 @@ impl LogicalNode for PyCreateMemoryTable {
         vec![PyLogicalPlan::from((*self.create.input).clone())]
     }
 
-    fn to_variant(&self, py: Python) -> PyResult<PyObject> {
-        Ok(self.clone().into_py(py))
+    fn to_variant<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyAny>> {
+        self.clone().into_bound_py_any(py)
     }
 }

src/expr/create_view.rs

@@ -18,7 +18,7 @@
 use std::fmt::{self, Display, Formatter};
 
 use datafusion::logical_expr::{CreateView, DdlStatement, LogicalPlan};
-use pyo3::prelude::*;
+use pyo3::{prelude::*, IntoPyObjectExt};
 
 use crate::{errors::py_type_err, sql::logical::PyLogicalPlan};
 
@@ -88,8 +88,8 @@ impl LogicalNode for PyCreateView {
         vec![PyLogicalPlan::from((*self.create.input).clone())]
     }
 
-    fn to_variant(&self, py: Python) -> PyResult<PyObject> {
-        Ok(self.clone().into_py(py))
+    fn to_variant<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyAny>> {
+        self.clone().into_bound_py_any(py)
     }
 }
 

src/expr/distinct.rs

@@ -18,7 +18,7 @@
 use std::fmt::{self, Display, Formatter};
 
 use datafusion::logical_expr::Distinct;
-use pyo3::prelude::*;
+use pyo3::{prelude::*, IntoPyObjectExt};
 
 use crate::sql::logical::PyLogicalPlan;
 
@@ -89,7 +89,7 @@ impl LogicalNode for PyDistinct {
         }
     }
 
-    fn to_variant(&self, py: Python) -> PyResult<PyObject> {
-        Ok(self.clone().into_py(py))
+    fn to_variant<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyAny>> {
+        self.clone().into_bound_py_any(py)
     }
 }