wn/pv-controller
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix month yield

Browse Source
This commit is contained in:
Wolfgang Hottgenroth
2023-03-17 18:45:34 +01:00
parent 907790300e
commit b64fd0206c
2 changed files with 71 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
schema/all-in-one-yield.sql Normal file
View File

@ -0,0 +1,67 @@
with
first_day_in_year as (
select
date_trunc('day', min(time)) as day
from pv_power_measurement_t
where
time between date_trunc('year', time) and now()
),
first_value_in_year as (
select
time_bucket('1 day', time) as interval,
first(exportenergyactive, time) as energy
from pv_power_measurement_t
where
time between (select day from first_day_in_year) and (select day from first_day_in_year) + interval '1 day' and
status = 'Ok'
group by interval
),
first_day_in_month as (
select
date_trunc('day', min(time)) as day
from pv_power_measurement_t
where
time between date_trunc('month', now()) and now()
),
first_value_in_month as (
select
time_bucket('1 day', time) as interval,
first(exportenergyactive, time) as energy
from pv_power_measurement_t
where
time between (select day from first_day_in_month) and (select day from first_day_in_month) + interval '1 day' and
status = 'Ok'
group by interval
),
first_value_in_day as (
select
time_bucket('1 day', time) as interval,
first(exportenergyactive, time) as energy
from pv_power_measurement_t
where time >= date_trunc('day', now())
group by interval
),
last_value as (
select
time_bucket('1 day', time) as interval,
last(exportenergyactive, time) as energy
from pv_power_measurement_t
where
time between date_trunc('day', now()) and date_trunc('day', now()) + interval '1 day' and
status = 'Ok'
group by interval
)
select
extract(year from (select day from first_day_in_year))::text as period_value,
'Year' as period_name,
round(((select energy from last_value) - (select energy from first_value_in_year))::numeric, 2) as yield
union
select
to_char((select day from first_day_in_month), 'Month') as period_value,
'Month' as period_name,
round(((select energy from last_value) - (select energy from first_value_in_month))::numeric, 2) as yield
union
select
now()::date::text as period_value,
'Day' as period_name,
round(((select energy from last_value) - (select energy from first_value_in_day))::numeric, 2) as yield;

5
schema/queries01.sql
View File

@ -41,7 +41,7 @@ with
date_trunc('day', min(time)) as day date_trunc('day', min(time)) as day
from pv_power_measurement_t from pv_power_measurement_t
where where
time between date_trunc('month', time) and now() time between date_trunc('month', now()) and now()
), ),
first_value as ( first_value as (
select select
@ -64,6 +64,9 @@ with
group by interval group by interval
) )
select select
(select day from first_day_in_month) as v1,
(select energy from first_value) as v2,
(select energy from last_value) as v3,
to_char((select day from first_day_in_month), 'Month') as period_value, to_char((select day from first_day_in_month), 'Month') as period_value,
'Month' as period_name, 'Month' as period_name,
(select energy from last_value) - (select energy from first_value) as yield; (select energy from last_value) - (select energy from first_value) as yield;