add_library_unity(duckdb_func_string
				  OBJECT
				  caseconvert.cpp
				  concat.cpp
				  concat_ws.cpp
				  length.cpp
				  like.cpp
				  regexp.cpp
				  substring.cpp)
set(ALL_OBJECT_FILES ${ALL_OBJECT_FILES}
                     $<TARGET_OBJECTS:duckdb_func_string> PARENT_SCOPE)
