in src/main/java/com/amazon/rdsdata/client/RdsDataClient.java [161:173]
private SqlParameter toSqlParameter(Map.Entry<String, Object> mapEntry) {
val parameterName = mapEntry.getKey();
val value = mapEntry.getValue();
val parameter = new SqlParameter()
.withName(parameterName)
.withValue(TypeConverter.toField(value));
TypeConverter.getTypeHint(value)
.ifPresent(hint -> parameter.setTypeHint(hint.name()));
return parameter;
}