Hi,
How much of a problem would it be if I use OpenJDK 11 with Solr 6.3. I am aware that the system requirements page for Solr mentions that 'You should avoid Java 9 or later for Lucene/Solr 6.x or earlier.' I am interested in knowing what sort functionalities would break in Solr if I try to use OpenJDK 11 with Solr 6.3.