Add most expr

Author: ntjohnson1

src/expr/aggregate.rs

@@ -28,7 +28,7 @@ use crate::errors::py_type_err;
 use crate::expr::PyExpr;
 use crate::sql::logical::PyLogicalPlan;
 
-#[pyclass(name = "Aggregate", module = "datafusion.expr", subclass)]
+#[pyclass(frozen, name = "Aggregate", module = "datafusion.expr", subclass)]
 #[derive(Clone)]
 pub struct PyAggregate {
     aggregate: Aggregate,

src/expr/aggregate_expr.rs

@@ -20,7 +20,12 @@ use datafusion::logical_expr::expr::AggregateFunction;
 use pyo3::prelude::*;
 use std::fmt::{Display, Formatter};
 
-#[pyclass(name = "AggregateFunction", module = "datafusion.expr", subclass)]
+#[pyclass(
+    frozen,
+    name = "AggregateFunction",
+    module = "datafusion.expr",
+    subclass
+)]
 #[derive(Clone)]
 pub struct PyAggregateFunction {
     aggr: AggregateFunction,

src/expr/alias.rs

@@ -21,7 +21,7 @@ use std::fmt::{self, Display, Formatter};
 
 use datafusion::logical_expr::expr::Alias;
 
-#[pyclass(name = "Alias", module = "datafusion.expr", subclass)]
+#[pyclass(frozen, name = "Alias", module = "datafusion.expr", subclass)]
 #[derive(Clone)]
 pub struct PyAlias {
     alias: Alias,

src/expr/analyze.rs

@@ -23,7 +23,7 @@ use super::logical_node::LogicalNode;
 use crate::common::df_schema::PyDFSchema;
 use crate::sql::logical::PyLogicalPlan;
 
-#[pyclass(name = "Analyze", module = "datafusion.expr", subclass)]
+#[pyclass(frozen, name = "Analyze", module = "datafusion.expr", subclass)]
 #[derive(Clone)]
 pub struct PyAnalyze {
     analyze: Analyze,

src/expr/between.rs

@@ -20,7 +20,7 @@ use datafusion::logical_expr::expr::Between;
 use pyo3::prelude::*;
 use std::fmt::{self, Display, Formatter};
 
-#[pyclass(name = "Between", module = "datafusion.expr", subclass)]
+#[pyclass(frozen, name = "Between", module = "datafusion.expr", subclass)]
 #[derive(Clone)]
 pub struct PyBetween {
     between: Between,

src/expr/binary_expr.rs

@@ -19,7 +19,7 @@ use crate::expr::PyExpr;
 use datafusion::logical_expr::BinaryExpr;
 use pyo3::prelude::*;
 
-#[pyclass(name = "BinaryExpr", module = "datafusion.expr", subclass)]
+#[pyclass(frozen, name = "BinaryExpr", module = "datafusion.expr", subclass)]
 #[derive(Clone)]
 pub struct PyBinaryExpr {
     expr: BinaryExpr,

src/expr/bool_expr.rs

@@ -21,7 +21,7 @@ use std::fmt::{self, Display, Formatter};
 
 use super::PyExpr;
 
-#[pyclass(name = "Not", module = "datafusion.expr", subclass)]
+#[pyclass(frozen, name = "Not", module = "datafusion.expr", subclass)]
 #[derive(Clone, Debug)]
 pub struct PyNot {
     expr: Expr,

src/expr/case.rs

@@ -19,7 +19,7 @@ use crate::expr::PyExpr;
 use datafusion::logical_expr::Case;
 use pyo3::prelude::*;
 
-#[pyclass(name = "Case", module = "datafusion.expr", subclass)]
+#[pyclass(frozen, name = "Case", module = "datafusion.expr", subclass)]
 #[derive(Clone)]
 pub struct PyCase {
     case: Case,

src/expr/cast.rs

@@ -19,7 +19,7 @@ use crate::{common::data_type::PyDataType, expr::PyExpr};
 use datafusion::logical_expr::{Cast, TryCast};
 use pyo3::prelude::*;
 
-#[pyclass(name = "Cast", module = "datafusion.expr", subclass)]
+#[pyclass(frozen, name = "Cast", module = "datafusion.expr", subclass)]
 #[derive(Clone)]
 pub struct PyCast {
     cast: Cast,

src/expr/column.rs

@@ -18,7 +18,7 @@
 use datafusion::common::Column;
 use pyo3::prelude::*;
 
-#[pyclass(name = "Column", module = "datafusion.expr", subclass)]
+#[pyclass(frozen, name = "Column", module = "datafusion.expr", subclass)]
 #[derive(Clone)]
 pub struct PyColumn {
     pub col: Column,