Merge branch 'fix-performance-degradation-index-granularity' of...

Merge branch 'fix-performance-degradation-index-granularity' of github.com:yandex/ClickHouse into fix-performance-degradation-index-granularity

dbms/tests/performance/merge_tree_simple_select.xml

 <test>
-    <name>sort</name>
+    <name>merge_tree_simple_select</name>
 
     <type>loop</type>