46 lines
1.2 KiB
SQL
46 lines
1.2 KiB
SQL
-- jeden řádek planning_interval jako jsonb pro aktivní plán a slot offset (Prague 15min)
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create or replace function ems.fn_planning_interval_at_offset(
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p_site_id int,
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p_offset_slots int default 0
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)
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returns jsonb
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language sql
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stable
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as $fn$
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select to_jsonb(pi)
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from ems.planning_interval pi
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join ems.planning_run pr on pr.id = pi.run_id
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where pr.site_id = p_site_id
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and pr.status = 'active'
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and pi.interval_start = ems.fn_planning_slot_boundary_prague(p_offset_slots)
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limit 1;
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$fn$;
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create or replace function ems.fn_planning_max_effective_charge_w(p_site_id int)
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returns int
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language sql
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stable
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as $fn$
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select coalesce(
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least(
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coalesce(ai.max_battery_charge_w, ai.max_charge_power_w),
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coalesce(
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ab.bms_max_charge_w,
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case when ab.max_charge_c_rate is not null
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then (ab.max_charge_c_rate * ab.usable_capacity_wh)::bigint
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end,
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coalesce(ai.max_battery_charge_w, ai.max_charge_power_w)
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)
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)::int,
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0
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)
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from ems.asset_battery ab
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join ems.asset_inverter ai on ai.id = ab.inverter_id and ai.site_id = ab.site_id
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where ab.site_id = p_site_id
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and ai.controllable is true
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and ai.active is true
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order by ab.id
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limit 1;
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$fn$;
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