prism

PostgreSQL/prism/prism.sql

@@ -1,9 +1,13 @@
--- 获取最新的数据
+-- 获取最旧于最新的数据
-select to_timestamp(max(timestamp))
+select to_timestamp(min(timestamp)) as min, to_timestamp(max(timestamp)) as max
 from activities;
 
--- 获取最旧的数据
+-- 最大与最小id
-select to_timestamp(min(timestamp))
+select min(activity_id), max(activity_id)
+from activities;
+
+-- 数据总量
+select max(activity_id) - min(activity_id) + 1
 from activities;
 
 -- 1天内的数据，按action分组排序
@@ -182,6 +186,22 @@ where action_id = (select action_id from actions where action = 'item-dispense')
 group by descriptor
 order by count(descriptor) desc;
 
+-- 1天内，item-dispense行为，按坐标分组
+select world_id, x, y, z, count((world_id, x, y, z))
+from activities
+where action_id = (select action_id from actions where action = 'item-dispense')
+  and timestamp > EXTRACT(EPOCH FROM current_timestamp(0))::bigint - 86400 * 1
+group by world_id, x, y, z
+order by count((world_id, x, y, z)) desc;
+
+-- 1天内，item-dispense行为，按坐标与物品分组
+select world_id, x, y, z, descriptor, count((world_id, x, y, z, descriptor))
+from activities
+where action_id = (select action_id from actions where action = 'item-dispense')
+  and timestamp > EXTRACT(EPOCH FROM current_timestamp(0))::bigint - 86400 * 1
+group by world_id, x, y, z, descriptor
+order by count((world_id, x, y, z, descriptor)) desc;
+
 -- 1天内，发射的矿车，按坐标分组
 select world_id, x, y, z, count((world_id, x, y, z))
 from activities
@@ -208,3 +228,11 @@ where action_id = (select action_id from actions where action = 'entity-death')
   and timestamp > EXTRACT(EPOCH FROM current_timestamp(0))::bigint - 86400 * 1
 group by affected_entity_type_id, entity_types.entity_type
 order by count(*) desc;
+
+-- 1天内的 block-form 行为按坐标分组
+select world_id, x, y, z, count((world_id, x, y, z))
+from activities
+where action_id = (select action_id from actions where action = 'block-form')
+  and timestamp > EXTRACT(EPOCH FROM current_timestamp(0))::bigint - 86400 * 1
+group by world_id, x, y, z
+order by count((world_id, x, y, z)) desc;