vendor: Update github.com/syndtr/goleveldb

vendor/github.com/syndtr/goleveldb/leveldb/opt/options.go

@@ -312,6 +312,11 @@ type Options struct {
 	// The default is false.
 	NoSync bool
 
+	// NoWriteMerge allows disabling write merge.
+	//
+	// The default is false.
+	NoWriteMerge bool
+
 	// OpenFilesCacher provides cache algorithm for open files caching.
 	// Specify NoCacher to disable caching algorithm.
 	//
@@ -543,6 +548,13 @@ func (o *Options) GetNoSync() bool {
 	return o.NoSync
 }
 
+func (o *Options) GetNoWriteMerge() bool {
+	if o == nil {
+		return false
+	}
+	return o.NoWriteMerge
+}
+
 func (o *Options) GetOpenFilesCacher() Cacher {
 	if o == nil || o.OpenFilesCacher == nil {
 		return DefaultOpenFilesCacher
@@ -629,6 +641,11 @@ func (ro *ReadOptions) GetStrict(strict Strict) bool {
 // WriteOptions holds the optional parameters for 'write operation'. The
 // 'write operation' includes Write, Put and Delete.
 type WriteOptions struct {
+	// NoWriteMerge allows disabling write merge.
+	//
+	// The default is false.
+	NoWriteMerge bool
+
 	// Sync is whether to sync underlying writes from the OS buffer cache
 	// through to actual disk, if applicable. Setting Sync can result in
 	// slower writes.
@@ -644,6 +661,13 @@ type WriteOptions struct {
 	Sync bool
 }
 
+func (wo *WriteOptions) GetNoWriteMerge() bool {
+	if wo == nil {
+		return false
+	}
+	return wo.NoWriteMerge
+}
+
 func (wo *WriteOptions) GetSync() bool {
 	if wo == nil {
 		return false