Replace the synchronized class "StringBuffer" by an unsynchronized one such as "StringBuilder"
@@ -467,7 +467,7 @@ final class DDC {
if ((SSType.BINARY == baseTypeInfo.getSSType()) && (str.length() < (baseTypeInfo.getPrecision() * 2))) {
- StringBuffer strbuf = new StringBuffer(str);
+ StringBuilder strbuf = new StringBuilder(str);
while (strbuf.length() < (baseTypeInfo.getPrecision() * 2)) {
strbuf.append('0');
