diff --git a/go/mysql/collations/colldata/cached_size.go b/go/mysql/collations/colldata/cached_size.go
index 36167c69d6d..b348baaaed8 100644
--- a/go/mysql/collations/colldata/cached_size.go
+++ b/go/mysql/collations/colldata/cached_size.go
@@ -19,10 +19,6 @@ package colldata
 
 import hack "vitess.io/vitess/go/hack"
 
-type cachedObject interface {
-	CachedSize(alloc bool) int64
-}
-
 func (cached *eightbitWildcard) CachedSize(alloc bool) int64 {
 	if cached == nil {
 		return int64(0)
@@ -63,10 +59,6 @@ func (cached *unicodeWildcard) CachedSize(alloc bool) int64 {
 	if alloc {
 		size += int64(48)
 	}
-	// field charset vitess.io/vitess/go/mysql/collations/charset/types.Charset
-	if cc, ok := cached.charset.(cachedObject); ok {
-		size += cc.CachedSize(true)
-	}
 	// field pattern []rune
 	{
 		size += hack.RuntimeAllocSize(int64(cap(cached.pattern)) * int64(4))
diff --git a/go/sqltypes/cached_size.go b/go/sqltypes/cached_size.go
index 2a488f8450e..632c8249455 100644
--- a/go/sqltypes/cached_size.go
+++ b/go/sqltypes/cached_size.go
@@ -34,17 +34,9 @@ func (cached *Result) CachedSize(alloc bool) int64 {
 			size += elem.CachedSize(true)
 		}
 	}
-	// field Rows [][]vitess.io/vitess/go/sqltypes.Value
+	// field Rows []vitess.io/vitess/go/sqltypes.Row
 	{
 		size += hack.RuntimeAllocSize(int64(cap(cached.Rows)) * int64(24))
-		for _, elem := range cached.Rows {
-			{
-				size += hack.RuntimeAllocSize(int64(cap(elem)) * int64(32))
-				for _, elem := range elem {
-					size += elem.CachedSize(false)
-				}
-			}
-		}
 	}
 	// field SessionStateChanges string
 	size += hack.RuntimeAllocSize(int64(len(cached.SessionStateChanges)))
diff --git a/go/vt/proto/query/cached_size.go b/go/vt/proto/query/cached_size.go
index 735bd555e55..5b613317294 100644
--- a/go/vt/proto/query/cached_size.go
+++ b/go/vt/proto/query/cached_size.go
@@ -27,10 +27,6 @@ func (cached *BindVariable) CachedSize(alloc bool) int64 {
 	if alloc {
 		size += int64(96)
 	}
-	// field unknownFields []byte
-	{
-		size += hack.RuntimeAllocSize(int64(cap(cached.unknownFields)))
-	}
 	// field Value []byte
 	{
 		size += hack.RuntimeAllocSize(int64(cap(cached.Value)))
@@ -52,10 +48,6 @@ func (cached *Field) CachedSize(alloc bool) int64 {
 	if alloc {
 		size += int64(160)
 	}
-	// field unknownFields []byte
-	{
-		size += hack.RuntimeAllocSize(int64(cap(cached.unknownFields)))
-	}
 	// field Name string
 	size += hack.RuntimeAllocSize(int64(len(cached.Name)))
 	// field Table string
@@ -78,10 +70,6 @@ func (cached *QueryWarning) CachedSize(alloc bool) int64 {
 	if alloc {
 		size += int64(64)
 	}
-	// field unknownFields []byte
-	{
-		size += hack.RuntimeAllocSize(int64(cap(cached.unknownFields)))
-	}
 	// field Message string
 	size += hack.RuntimeAllocSize(int64(len(cached.Message)))
 	return size
@@ -94,10 +82,6 @@ func (cached *Target) CachedSize(alloc bool) int64 {
 	if alloc {
 		size += int64(96)
 	}
-	// field unknownFields []byte
-	{
-		size += hack.RuntimeAllocSize(int64(cap(cached.unknownFields)))
-	}
 	// field Keyspace string
 	size += hack.RuntimeAllocSize(int64(len(cached.Keyspace)))
 	// field Shard string
@@ -114,10 +98,6 @@ func (cached *Value) CachedSize(alloc bool) int64 {
 	if alloc {
 		size += int64(80)
 	}
-	// field unknownFields []byte
-	{
-		size += hack.RuntimeAllocSize(int64(cap(cached.unknownFields)))
-	}
 	// field Value []byte
 	{
 		size += hack.RuntimeAllocSize(int64(cap(cached.Value)))
diff --git a/go/vt/proto/topodata/cached_size.go b/go/vt/proto/topodata/cached_size.go
index d06ebd0d3f0..94b7fc6818c 100644
--- a/go/vt/proto/topodata/cached_size.go
+++ b/go/vt/proto/topodata/cached_size.go
@@ -27,10 +27,6 @@ func (cached *KeyRange) CachedSize(alloc bool) int64 {
 	if alloc {
 		size += int64(96)
 	}
-	// field unknownFields []byte
-	{
-		size += hack.RuntimeAllocSize(int64(cap(cached.unknownFields)))
-	}
 	// field Start []byte
 	{
 		size += hack.RuntimeAllocSize(int64(cap(cached.Start)))
@@ -49,10 +45,6 @@ func (cached *ThrottledAppRule) CachedSize(alloc bool) int64 {
 	if alloc {
 		size += int64(80)
 	}
-	// field unknownFields []byte
-	{
-		size += hack.RuntimeAllocSize(int64(cap(cached.unknownFields)))
-	}
 	// field Name string
 	size += hack.RuntimeAllocSize(int64(len(cached.Name)))
 	// field ExpiresAt *vitess.io/vitess/go/vt/proto/vttime.Time
diff --git a/go/vt/proto/vttime/cached_size.go b/go/vt/proto/vttime/cached_size.go
index e34da16852c..62a6366ba3c 100644
--- a/go/vt/proto/vttime/cached_size.go
+++ b/go/vt/proto/vttime/cached_size.go
@@ -17,8 +17,6 @@ limitations under the License.
 
 package vttime
 
-import hack "vitess.io/vitess/go/hack"
-
 func (cached *Time) CachedSize(alloc bool) int64 {
 	if cached == nil {
 		return int64(0)
@@ -27,9 +25,5 @@ func (cached *Time) CachedSize(alloc bool) int64 {
 	if alloc {
 		size += int64(64)
 	}
-	// field unknownFields []byte
-	{
-		size += hack.RuntimeAllocSize(int64(cap(cached.unknownFields)))
-	}
 	return size
 }