Add current_queries_status_with_locks for pg10

Author: ukriish

README.md

@@ -51,6 +51,35 @@ SELECT count(pg_stat_activity.pid) AS number_of_queries,
   ORDER BY max_wait_time DESC;
 ```
 
+### current_queries_status_with_locks (pg10)
+```sql
+PREPARE current_queries_status_with_locks AS
+SELECT count(pg_stat_activity.pid) AS number_of_queries,
+       substring(trim(LEADING
+                      FROM regexp_replace(pg_stat_activity.query, '[\n\r]+'::text,
+                       ' '::text, 'g'::text))
+                 FROM 0
+                 FOR 200) AS query_name,
+       max(age(CURRENT_TIMESTAMP, query_start)) AS max_wait_time,
+       wait_event,
+       usename,
+       locktype,
+       mode,
+       granted
+  FROM pg_stat_activity
+  LEFT JOIN pg_locks ON pg_stat_activity.pid = pg_locks.pid
+  WHERE query != '<IDLE>'
+    AND query NOT ILIKE '%pg_%' AND query NOT ILIKE '%application_name%' AND query NOT ILIKE '%inet%'
+    AND age(CURRENT_TIMESTAMP, query_start) > '5 milliseconds'::interval
+  GROUP BY query_name,
+           wait_event,
+           usename,
+           locktype,
+           mode,
+           granted
+  ORDER BY max_wait_time DESC;
+```
+
 ### query_stats
 ```sql
 PREPARE query_stats AS