NGSTACK-836: descendant indexing #124

Job	Run time
8.1 unit	35s
8.1 integration legacy	40s
8.1 integration solr 7.7.3 single	1m 41s
8.1 integration solr 7.7.3 dedicated	1m 24s
8.1 integration solr 7.7.3 shared	1m 28s
8.1 integration solr 7.7.3 cloud	1m 58s
8.1 integration solr 7.7.3 regression single	14m 53s
8.1 integration solr 7.7.3 regression dedicated	14m 17s
8.1 integration solr 7.7.3 regression shared	17m 16s
8.1 integration solr 7.7.3 regression cloud	15m 35s
8.1 integration solr 8.11.2 single	1m 21s
8.1 integration solr 8.11.2 dedicated	1m 32s
8.1 integration solr 8.11.2 shared	2m 2s
8.1 integration solr 8.11.2 cloud	1m 58s
8.1 integration solr 8.11.2 regression single	13m 39s
8.1 integration solr 8.11.2 regression dedicated	15m 3s
8.1 integration solr 8.11.2 regression shared	16m 31s
8.1 integration solr 8.11.2 regression cloud	16m 25s
	2h 18m 18s

Provide feedback