cockroachdb
diff --git a/‎options.go
Lines changed: 4 additions & 7 deletions b/‎options.go
Lines changed: 4 additions & 7 deletions
diff --git a/‎options_test.go
Lines changed: 30 additions & 0 deletions b/‎options_test.go
Lines changed: 30 additions & 0 deletions
@@ -8,6 +8,7 @@ import (
 	"bytes"
 	"fmt"
 	"io"
+	"regexp"
 	"runtime"
 	"strconv"
 	"strings"
@@ -1792,15 +1793,11 @@ func (o *Options) Parse(s string, hooks *ParseHooks) error {
 			return err
 
 		case strings.HasPrefix(section, "Level "):
-			var index int
-			if n, err := fmt.Sscanf(section, `Level "%d"`, &index); err != nil {
-				return err
-			} else if n != 1 {
-				if hooks != nil && hooks.SkipUnknown != nil && hooks.SkipUnknown(section, value) {
-					return nil
-				}
+			m := regexp.MustCompile(`Level\s*"?(\d+)"?\s*$`).FindStringSubmatch(section)
+			if m == nil {
 				return errors.Errorf("pebble: unknown section: %q", errors.Safe(section))
 			}
+			index, _ := strconv.Atoi(m[1])
 
 			if len(o.Levels) <= index {
 				newLevels := make([]LevelOptions, index+1)
 
@@ -306,6 +306,36 @@ func TestOptionsParse(t *testing.T) {
 	}
 }
 
+func TestOptionsParseLevelNoQuotes(t *testing.T) {
+	withQuotes := `
+[Options]
+[Level "1"]
+  block_restart_interval=8
+  block_size=10
+[Level "6"]
+  block_restart_interval=8
+  block_size=10
+`
+	withoutQuotes := `
+[Options]
+[Level 1]
+  block_restart_interval=8
+  block_size=10
+[Level 6]
+  block_restart_interval=8
+  block_size=10
+`
+	o1 := &Options{}
+	require.NoError(t, o1.Parse(withQuotes, nil))
+	o1.EnsureDefaults()
+
+	o2 := &Options{}
+	require.NoError(t, o2.Parse(withoutQuotes, nil))
+	o2.EnsureDefaults()
+
+	require.Equal(t, o1.String(), o2.String())
+}
+
 func TestOptionsValidate(t *testing.T) {
 	testCases := []struct {
 		options  string