Merge pull request #129 from ClickHouse/fix-mongodb-datasize

Update MongoDB 1 mio dataset size

Author: rschu1ze

mongodb/results/m6i.8xlarge_bluesky_1m.json

@@ -10,7 +10,7 @@
   "dataset_size": 1000000,
   "num_loaded_documents": 1000000,
   "total_size": 954368,
-  "data_size": 4096,
+  "data_size": 199516160,
   "index_size": 950272,
   "result": [
     [1.324,1.338,1.341],