参考資料エラーメッセージDatabricks のエラークラスUNSUPPORTED_OVERWRITEエラー状態このページの見出しUNSUPPORTED_OVERWRITE error condition SQLSTATE: 42902 Can't overwrite the target that is also being read from. PATH The target path is <path>. TABLE The target table is <table>.