From b46a4c7772e1f3e05ff6f145081ae3b8bc2ec419 Mon Sep 17 00:00:00 2001
From: N <nthumanna@gmail.com>
Date: Thu, 24 Jul 2025 00:21:49 +0800
Subject: [PATCH] pebble fix

---
 ethdb/pebble/pebble.go | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/ethdb/pebble/pebble.go b/ethdb/pebble/pebble.go
index 58a521f6fb..e2cb55c398 100644
--- a/ethdb/pebble/pebble.go
+++ b/ethdb/pebble/pebble.go
@@ -18,6 +18,7 @@
 package pebble
 
 import (
+	"errors"
 	"fmt"
 	"runtime"
 	"strings"
@@ -121,12 +122,14 @@ func (d *Database) onCompactionBegin(info pebble.CompactionInfo) {
 }
 
 func (d *Database) onCompactionEnd(info pebble.CompactionInfo) {
-	if d.activeComp == 1 {
+	switch d.activeComp {
+	case 1:
 		d.compTime.Add(int64(time.Since(d.compStartTime)))
-	} else if d.activeComp == 0 {
+	case 0:
 		panic("should not happen")
+	default:
+		d.activeComp--
 	}
-	d.activeComp--
 }
 
 func (d *Database) onWriteStallBegin(b pebble.WriteStallBeginInfo) {
@@ -690,24 +693,25 @@ func (b *batch) Replay(w ethdb.KeyValueWriter) error {
 		}
 		// The (k,v) slices might be overwritten if the batch is reset/reused,
 		// and the receiver should copy them if they are to be retained long-term.
-		if kind == pebble.InternalKeyKindSet {
+		switch kind {
+		case pebble.InternalKeyKindSet:
 			if err = w.Put(k, v); err != nil {
 				return err
 			}
-		} else if kind == pebble.InternalKeyKindDelete {
+		case pebble.InternalKeyKindDelete:
 			if err = w.Delete(k); err != nil {
 				return err
 			}
-		} else if kind == pebble.InternalKeyKindRangeDelete {
+		case pebble.InternalKeyKindRangeDelete:
 			// For range deletion, k is the start key and v is the end key
 			if rangeDeleter, ok := w.(ethdb.KeyValueRangeDeleter); ok {
 				if err = rangeDeleter.DeleteRange(k, v); err != nil {
 					return err
 				}
 			} else {
-				return fmt.Errorf("ethdb.KeyValueWriter does not implement DeleteRange")
+				return errors.New("ethdb.KeyValueWriter does not implement DeleteRange")
 			}
-		} else {
+		default:
 			return fmt.Errorf("unhandled operation, keytype: %v", kind)
 		}
 	}