43 lines
1.2 KiB
SQL
43 lines
1.2 KiB
SQL
-- statistiky importovaných OTE slotů pro kalendářní den v Europe/Prague
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create or replace function ems.fn_ote_day_slot_stats_prague(p_day date)
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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 jsonb_build_object(
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'count',
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coalesce(
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(
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select count(*)::int
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from ems.market_interval_price mip
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where mip.market_source = 'OTE_CZ'
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and (mip.interval_start at time zone 'Europe/Prague')::date = p_day
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),
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0
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),
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'first_price',
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(
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select mip.buy_raw_price_czk_kwh
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from ems.market_interval_price mip
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where mip.market_source = 'OTE_CZ'
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and (mip.interval_start at time zone 'Europe/Prague')::date = p_day
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order by mip.interval_start
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limit 1
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),
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'is_complete',
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coalesce(
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(
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select count(*)::int
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from ems.market_interval_price mip
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where mip.market_source = 'OTE_CZ'
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and (mip.interval_start at time zone 'Europe/Prague')::date = p_day
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),
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0
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) in (92, 96, 100)
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);
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$fn$;
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comment on function ems.fn_ote_day_slot_stats_prague(date) is
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'Počet slotů OTE_CZ, první cena a zda den vypadá kompletně (92/96/100) v TZ Praha.';
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