Forgot about clear()

Author: vweevers

abstract-level.js

@@ -752,12 +752,26 @@ class AbstractLevel extends EventEmitter {
 
     const original = options
     const keyEncoding = this.keyEncoding(options.keyEncoding)
+    const snapshot = options.snapshot != null ? options.snapshot : null
 
     options = rangeOptions(options, keyEncoding)
     options.keyEncoding = keyEncoding.format
 
     if (options.limit !== 0) {
-      await this._clear(options)
+      // Keep snapshot open during operation
+      if (snapshot !== null) {
+        snapshot.ref()
+      }
+
+      try {
+        await this._clear(options)
+      } finally {
+        // Release snapshot
+        if (snapshot !== null) {
+          snapshot.unref()
+        }
+      }
+
       this.emit('clear', original)
     }
   }