finish?!

egeland/sql/Script.sql

@@ -90,10 +90,34 @@ select
 from 
 	chat_messages cm
 where 
-	entity_id = 37529075
+	entity_id = 37548545
 order by created_at 
 offset 1;
 
+with tmp as
+(select 
+	created_by,
+	created_at,
+	created_by = lag(created_by) over(order by created_at) as test
+from
+	chat_messages cm 
+where 
+	entity_id = 37548545
+order by created_at)
+select 
+	*
+from tmp
+where tmp.test = false or tmp.test is null
+
+
+select 
+	entity_id,
+	created_at,
+	created_by,
+	created_by = lag(created_by) over(partition by entity_id order by created_at) as tmp
+from 
+	chat_messages cm 
+order by created_at 
 
 -- result
 with tmp as
@@ -117,16 +141,66 @@ group by tmp.created_by
 	
 	
 	
-	
+select 
-	
+	created_by,
-	
+	extract(day from cast(to_timestamp(created_at) as date)) as time_casted,
-	
+	avg(cast(to_timestamp(created_at) as time)) over() as test
-	
+from 
-	
+	chat_messages cm 
-	
+	
-	
+	
-	
+select cast(to_timestamp(1729931470) as time)
-	
+	
+select greatest(cast(to_timestamp(1729931470) as time),
+		'12:00:00') as test	
+	
+	
+	
+	
+	
+	
+	
+with tmp_table2 as	
+(with tmp_table as
+(select 
+	*,
+	cast(to_timestamp(created_at) as time) as dtime, 
+	coalesce(created_by <> lag(created_by) over(partition by entity_id order by created_at), true) as not_dupl,
+	row_number() over(partition by entity_id order by created_at) as num
+from
+	chat_messages cm 
+order by entity_id, created_at)
+select 
+	*,
+	dtime,
+	case when (dtime < '09:30:00'::time and created_by <> 0)
+			then '24:00:00'::time - lag(dtime) over(partition by entity_id order by created_at)
+		 when (dtime < '09:30:00'::time and created_by = 0)
+		 	then dtime -'09:30:00'::time 
+		 when (lag(dtime) over(partition by entity_id order by created_at) > dtime)
+		 	then greatest(dtime - lag(dtime) over(partition by entity_id order by created_at),
+		 	              lag(dtime) over(partition by entity_id order by created_at) - dtime)
+		 else dtime - lag(dtime) over(partition by entity_id order by created_at)
+	end as diff_time
+from tmp_table
+where tmp_table.not_dupl
+	  and
+	  not (tmp_table.num = 1 and tmp_table.created_by <> 0))
+select 
+	r.rop_name,
+	m.name_mop,
+	cast(to_timestamp(created_at) as timestamp) as datetime,
+	diff_time
+from 
+	tmp_table2 as tt2
+	join
+	managers as m on m.mop_id = tt2.created_by
+	join 
+	rops as r on r.rop_id = m.rop_id::int4
+where
+	created_by <> 0 
+		
+select abs('09:35:00'::time - '09:36:00'::time)