fix comments

mdrozdov/clickhouse/secondary_index.sql

@@ -40,7 +40,7 @@ engine = ReplicatedMergeTree(
 order by id
 
 alter table mdrozdov.clicks
-add index idx_country type set(100) GRANULARITY 2
+add index idx_country country type set(100) GRANULARITY 2
 
 Explain
     select *
@@ -59,7 +59,7 @@ engine = ReplicatedMergeTree(
 	)
 order by id
 
-ALTER TABLE users 
+ALTER TABLE mdrozdov.users 
 ADD INDEX idx_email email TYPE bloom_filter(0.01) GRANULARITY 2;
 
-SELECT * FROM users WHERE email = 'alice@mail.com';
+SELECT * FROM mdrozdov.users WHERE email = 'alice@mail.com';