add tests

Author: dbnl-renaud

_duckdb-stubs/__init__.pyi

@@ -884,6 +884,7 @@ class Expression:
     def otherwise(self, value: Expression) -> Expression: ...
     def show(self) -> None: ...
     def when(self, condition: Expression, value: Expression) -> Expression: ...
+    def try_(self, condition: Expression, value: Expression) -> Expression: ...
 
 class FatalException(DatabaseError): ...
 

src/duckdb_py/include/duckdb_python/expression/pyexpression.hpp

@@ -85,7 +85,7 @@ struct DuckDBPyExpression : public enable_shared_from_this<DuckDBPyExpression> {
 
 	// TRY
 
-	shared_ptr<DuckDBPyExpression> Try()
+	shared_ptr<DuckDBPyExpression> Try();
 
 	// Order modifiers
 

src/duckdb_py/pyexpression.cpp

@@ -232,7 +232,6 @@ shared_ptr<DuckDBPyExpression> DuckDBPyExpression::Try() {
 	return DuckDBPyExpression::InternalUnaryOperator(ExpressionType::OPERATOR_TRY, *this);
 }
 
-
 // COALESCE
 
 shared_ptr<DuckDBPyExpression> DuckDBPyExpression::Coalesce(const py::args &args) {
@@ -438,7 +437,6 @@ shared_ptr<DuckDBPyExpression> DuckDBPyExpression::SQLExpression(string sql) {
 	return make_shared_ptr<DuckDBPyExpression>(std::move(expressions[0]));
 }
 
-
 // Private methods
 
 shared_ptr<DuckDBPyExpression> DuckDBPyExpression::BinaryOperator(const string &function_name,

src/duckdb_py/pyexpression/initialize.cpp

@@ -373,7 +373,7 @@ void DuckDBPyExpression::Initialize(py::module_ &m) {
 		Returns:
 			DuckDBPyExpression: TRY(self)
 	)";
-	expression.def("try", &DuckDBPyExpression::Try, docs);
+	expression.def("try_", &DuckDBPyExpression::Try, docs);
 
 	docs = R"(
 		Return the stringified version of the expression.