Add doc for set_cache_index_and_filter_blocks (rust-rocksdb#699)

maestro-org · Nov 16, 2022 · f5bf5ca · f5bf5ca
1 parent 83eea97
commit f5bf5ca
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/db_options.rs b/src/db_options.rs
@@ -635,6 +635,9 @@ impl BlockBasedOptions {
         }
     }
 
+    /// If cache_index_and_filter_blocks is enabled, cache index and filter blocks with high priority.
+    /// If set to true, depending on implementation of block cache,
+    /// index and filter blocks may be less likely to be evicted than data blocks.
     pub fn set_cache_index_and_filter_blocks(&mut self, v: bool) {
         unsafe {
             ffi::rocksdb_block_based_options_set_cache_index_and_filter_blocks(