fix undefined symbols

librocksdb_sys/src/lib.rs

@@ -185,7 +185,6 @@ extern "C" {
                                                            max_bg_compactions: c_int);
     pub fn crocksdb_options_set_max_background_flushes(options: *mut DBOptions,
                                                        max_bg_flushes: c_int);
-    pub fn crocksdb_options_set_filter_deletes(options: *mut DBOptions, v: bool);
     pub fn crocksdb_options_set_disable_auto_compactions(options: *mut DBOptions, v: c_int);
     pub fn crocksdb_options_set_report_bg_io_stats(options: *mut DBOptions, v: c_int);
     pub fn crocksdb_options_set_compaction_readahead_size(options: *mut DBOptions, v: size_t);

src/main.rs

@@ -176,7 +176,6 @@ mod tests {
         opts.set_compaction_style(DBUniversal);
         opts.set_max_background_compactions(4);
         opts.set_max_background_flushes(4);
-        opts.set_filter_deletes(false);
         opts.set_report_bg_io_stats(true);
         opts.set_wal_recovery_mode(DBRecoveryMode::PointInTime);
         opts.enable_statistics();

src/rocksdb.rs

@@ -1220,7 +1220,11 @@ mod test {
         let opts = Options::new();
         // The DB will still be open when we try to destroy and the lock should fail
         match DB::destroy(&opts, path_str) {
-            Err(ref s) => assert!(s.contains("LOCK: No locks available")),
+            Err(ref s) => {
+                assert!(s.contains("IO error: ") && s.contains("lock"),
+                        "expect lock fail, but got {}",
+                        s);
+            }
             Ok(_) => panic!("should fail"),
         }
     }

src/rocksdb_options.rs

@@ -487,12 +487,6 @@ impl Options {
         }
     }
 
-    pub fn set_filter_deletes(&mut self, filter: bool) {
-        unsafe {
-            crocksdb_ffi::crocksdb_options_set_filter_deletes(self.inner, filter);
-        }
-    }
-
     pub fn set_disable_auto_compactions(&mut self, disable: bool) {
         unsafe {
             if disable {
@@ -603,7 +597,8 @@ impl Options {
 
     pub fn set_compaction_readahead_size(&mut self, size: u64) {
         unsafe {
-            crocksdb_ffi::crocksdb_options_set_compaction_readahead_size(self.inner, size as size_t);
+            crocksdb_ffi::crocksdb_options_set_compaction_readahead_size(self.inner,
+                                                                         size as size_t);
         }
     }
 }