SurrealDB MTree implementation #526

Job	Run time
unit-tests	1m 29s
annoy (random-xs-20-angular)	14m 12s
balltree (random-xs-20-angular)	2m 35s
bruteforce (random-xs-20-angular)	3m 59s
ckdtree (random-xs-20-angular)	2m 36s
diskann (random-xs-20-angular)	2m 19s
dolphinnpy (random-xs-20-angular)	7m 7s
elasticsearch (random-xs-20-angular)	6m 0s
elastiknn (random-xs-20-angular)	3m 51s
faiss (random-xs-20-angular)	10m 30s
flann (random-xs-20-angular)	13m 7s
glass (random-xs-20-angular)	2m 45s
hnswlib (random-xs-20-angular)	3m 1s
kdtree (random-xs-20-angular)	2m 32s
luceneknn (random-xs-20-angular)	26m 4s
milvus (random-xs-20-angular)	5m 23s
mrpt (random-xs-20-angular)	2m 39s
nndescent (random-xs-20-angular)	5m 59s
n2 (random-xs-20-angular)	3m 47s
nmslib (random-xs-20-angular)	8m 26s
onng_ngt (random-xs-20-angular)	16m 44s
opensearchknn (random-xs-20-angular)	6m 51s
panng_ngt (random-xs-20-angular)	13m 24s
pg_embedding (random-xs-20-angular)	6m 34s
pgvector (random-xs-20-angular)	5m 4s
pynndescent (random-xs-20-angular)	7m 29s
redisearch (random-xs-20-angular)	5m 59s
qdrant (random-xs-20-angular)	8m 2s
qg_ngt (random-xs-20-angular)	19m 15s
qsg_ngt (random-xs-20-angular)	2m 20s
scann (random-xs-20-angular)	6m 59s
sptag (random-xs-20-angular)	7m 46s
tinyknn (random-xs-20-angular)	2m 6s
vald (random-xs-20-angular)	4m 1s
vearch (random-xs-20-angular)	2m 46s
vespa (random-xs-20-angular)	5m 7s
voyager (random-xs-20-angular)	2m 51s
weaviate (random-xs-20-angular)	4m 12s
pynndescent (random-xs-16-hamming)	7m 0s
datasketch (random-s-jaccard)	6m 47s
pynndescent (random-s-jaccard)	9m 5s
	4h 38m 43s

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