add_library_unity(
  duckdb_optimizer_rules
  OBJECT
  arithmetic_simplification.cpp
  case_simplification.cpp
  comparison_simplification.cpp
  conjunction_simplification.cpp
  constant_folding.cpp
  date_part_simplification.cpp
  distributivity.cpp
  empty_needle_removal.cpp
  enum_comparison.cpp
  move_constants.cpp
  like_optimizations.cpp
  in_clause_simplification_rule.cpp)
set(ALL_OBJECT_FILES
    ${ALL_OBJECT_FILES} $<TARGET_OBJECTS:duckdb_optimizer_rules>
    PARENT_SCOPE)