message: ODBC: using std::ptrdiff_t.
diff: #include "duckdb_odbc.hpp"
  #include "driver.hpp"
  +using std::ptrdiff_t;
  +
  SQLRETURN SQL_API SQLGetConnectAttr(SQLHDBC connection_handle, SQLINTEGER attribute, SQLPOINTER value_ptr,
  SQLINTEGER buffer_length, SQLINTEGER *string_length_ptr) {
  