add_library_unity(duckdb_planner_expression
                  OBJECT
                  bound_aggregate_expression.cpp
                  bound_between_expression.cpp
                  bound_case_expression.cpp
                  bound_cast_expression.cpp
                  bound_columnref_expression.cpp
                  bound_comparison_expression.cpp
                  bound_conjunction_expression.cpp
                  bound_constant_expression.cpp
                  bound_function_expression.cpp
                  bound_operator_expression.cpp
                  bound_parameter_expression.cpp
                  bound_reference_expression.cpp
                  bound_subquery_expression.cpp
                  bound_unnest_expression.cpp
                  bound_window_expression.cpp
                  common_subexpression.cpp)
set(ALL_OBJECT_FILES ${ALL_OBJECT_FILES}
                     $<TARGET_OBJECTS:duckdb_planner_expression> PARENT_SCOPE)
