diff --git a/include/rocksdb/options.h b/include/rocksdb/options.h index e98328826..0b4cf0893 100644 --- a/include/rocksdb/options.h +++ b/include/rocksdb/options.h @@ -1212,7 +1212,10 @@ struct DBOptions { // Setting this option to true will affect 2 things: // 1) Disable some internal optimizations around SST file compression // 2) Reserve bottom-most level for ingested files only. - // 3) Note that num_levels should be >= 3 if this option is turned on. + // Note that only universal compaction supports reserving last level + // for file ingestion only. + // `num_levels` should be >= 3 if this option is turned on. + // // // DEFAULT: false // Immutable.