Fix enconding.

Author: ncruces

ext/stats/percentile.go

@@ -32,7 +32,7 @@ func (q *percentile) Step(ctx sqlite3.Context, arg ...sqlite3.Value) {
 		q.nums = append(q.nums, a.Float())
 	}
 	if q.kind != median {
-		q.arg1 = arg[1].Blob(q.arg1[:0])
+		q.arg1 = append(q.arg1[:0], arg[1].RawText()...)
 	}
 }
 

func_win_test.go

@@ -78,7 +78,7 @@ func (f *countASCII) isASCII(arg sqlite3.Value) bool {
 	if arg.Type() != sqlite3.TEXT {
 		return false
 	}
-	for _, c := range arg.RawBlob() {
+	for _, c := range arg.RawText() {
 		if c > unicode.MaxASCII {
 			return false
 		}