{"enum": ["NULL_HANDLING_TYPE_UNSPECIFIED", 0, "DROP_RECORD", 1, "DEFAULT_VALUE", 2], "markdownEnumDescriptions": ["(or 0) ", "(or \"NULL_HANDLING_TYPE_UNSPECIFIED\") ", "(or 1) ", "(or \"DROP_RECORD\") ", "(or 2) ", "(or \"DEFAULT_VALUE\") "]}