33 lines
1.9 KiB
SQL
33 lines
1.9 KiB
SQL
-- =============================================================
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-- R__vw_energy_flows.sql
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-- Denní agregace 6 základních Wh + 7 směrových toků z audit_interval
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-- Repeatable migration (závisí na audit_interval + V042 sloupcech)
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-- =============================================================
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DROP VIEW IF EXISTS ems.vw_energy_flows_daily CASCADE;
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CREATE VIEW ems.vw_energy_flows_daily AS
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SELECT
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site_id,
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(date_trunc('day', interval_start AT TIME ZONE 'Europe/Prague'))::date AS day_local,
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ROUND(SUM(COALESCE(actual_pv_production_wh, 0)) / 1000, 3) AS pv_production_kwh,
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ROUND(SUM(COALESCE(actual_grid_import_wh, 0)) / 1000, 3) AS grid_import_kwh,
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ROUND(SUM(COALESCE(actual_grid_export_wh, 0)) / 1000, 3) AS grid_export_kwh,
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ROUND(SUM(COALESCE(actual_batt_charge_wh, 0)) / 1000, 3) AS batt_charge_kwh,
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ROUND(SUM(COALESCE(actual_batt_discharge_wh, 0)) / 1000, 3) AS batt_discharge_kwh,
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ROUND(SUM(COALESCE(actual_load_consumption_wh, 0)) / 1000, 3) AS load_kwh,
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ROUND(SUM(COALESCE(flow_pv_to_load_wh, 0)) / 1000, 3) AS pv_to_load_kwh,
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ROUND(SUM(COALESCE(flow_pv_to_batt_wh, 0)) / 1000, 3) AS pv_to_batt_kwh,
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ROUND(SUM(COALESCE(flow_pv_to_grid_wh, 0)) / 1000, 3) AS pv_to_grid_kwh,
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ROUND(SUM(COALESCE(flow_batt_to_load_wh, 0)) / 1000, 3) AS batt_to_load_kwh,
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ROUND(SUM(COALESCE(flow_batt_to_grid_wh, 0)) / 1000, 3) AS batt_to_grid_kwh,
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ROUND(SUM(COALESCE(flow_grid_to_load_wh, 0)) / 1000, 3) AS grid_to_load_kwh,
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ROUND(SUM(COALESCE(flow_grid_to_batt_wh, 0)) / 1000, 3) AS grid_to_batt_kwh
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FROM ems.audit_interval
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GROUP BY
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site_id,
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(date_trunc('day', interval_start AT TIME ZONE 'Europe/Prague'))::date;
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COMMENT ON VIEW ems.vw_energy_flows_daily IS
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'Denní součty energie a modelovaných toků (prioritní alokace z fn_fill_audit_interval). kWh z Wh sloupců.';
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