Bug#29847865: Change according to rapidjson transcoder example https://

rapidjson.org/md_doc_encoding.html

Author: silvakid

cdk/include/mysql/cdk/foundation/string.h

@@ -287,16 +287,8 @@ size_t str_decode(
   rapidjson::EncodedInputStream<FROM, Mem_stream<char> > input(bytes);
   Str_stream<typename TO::Ch>   output(out);
 
-  /*
-    Note: EncodedInputStream looks for BOM mark and for that reason
-    the underlying byte stream is ahead of the current position in the
-    stream.
-  */
-
-  for(bool more = true; more;)
+  while(input.Peek() != '\0')
   {
-    more = bytes.hasData();
-
     if (!Transcoder::Transcode(input, output))
     {
       // TODO: add some context info from the input stream.

devapi/tests/bugs-t.cc

@@ -754,3 +754,21 @@ TEST_F(Bugs, bug29394723)
   cout << "_platform: " << _platform << endl;
   EXPECT_NE("", _platform);
 }
+
+TEST_F(Bugs, bug29847865)
+{
+  SKIP_IF_NO_XPLUGIN
+
+  get_sess().sql("DROP TABLE IF EXISTS test.t").execute();
+  get_sess().sql("CREATE TABLE test.t(a TEXT)").execute();
+  Table t = get_sess().getSchema("test").getTable("t");
+
+  string foo = u"\x00000281\x00000282\x00000283\x00000284\x00000285\x00000286";
+
+  t.insert().values(foo).execute();
+  Row r = t.select().limit(1).execute().fetchOne();
+  string bar = r.get(0);
+
+  EXPECT_EQ(foo.size(), bar.size());
+  EXPECT_EQ(foo, bar);
+}