163 lines
4.8 KiB
PL/PgSQL
163 lines
4.8 KiB
PL/PgSQL
CREATE OR REPLACE FUNCTION rlarp.get_hist(_mold text, _v1ds text, _cust text, _chan text)
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RETURNS jsonb
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LANGUAGE plpgsql
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AS $func$
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DECLARE
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_result jsonb;
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BEGIN
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WITH
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--sel AS (select 'v1:P.P.PLT..' _v1ds, 'ALTMAN PLANTS' _cust, 'XNT0TQT3' _mold, 'D' _chan)
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sort AS (
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SELECT
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p.agglevel
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,CASE WHEN p.agglevel ? 'cust' THEN 'cust' ELSE 'market' END source
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,COALESCE(gset.v1ds = _v1ds,false) v1ds_match
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,gset.chan = _chan chan_match
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,gset.*
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,row_number() OVER (PARTITION BY p.agglevel ORDER BY avgunits DESC) rn
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,stats.*
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,season
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FROM
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rlarp.price_pool_dev p
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JOIN LATERAL jsonb_to_record(gset) AS gset(
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chan text
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,mold text
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,v1ds text
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,v0ds text
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,cust text
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,vers text
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--,nurs text
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--,ghse text
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) ON TRUE
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JOIN LATERAL jsonb_to_record(stats) AS stats(
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avgunits numeric
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,avgtargetprice numeric
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,avgordcount numeric
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,avgcustcount numeric
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,early_season int
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,early_price numeric
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,recent_season int
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,recent_price numeric
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,last_season int
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,last_price numeric
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) ON TRUE
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WHERE
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gset @> jsonb_build_object(
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'mold', _mold
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,'vers', 'A'
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)
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AND (
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gset @> jsonb_build_object(
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'cust', _cust
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)
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OR NOT gset ? 'cust'
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)
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AND COALESCE(stats.early_season,stats.recent_season) IS NOT NULL
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AND NOT p.agglevel ? 'nurs'
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AND NOT p.agglevel ? 'ghse'
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ORDER BY
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source ASC
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,rn ASC
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)
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,flag AS (
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SELECT
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--agglevel
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CASE source
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WHEN 'cust' THEN
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CASE WHEN v1ds IS NOT NULL THEN
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CASE WHEN v1ds_match THEN 'customer exact' ELSE
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CASE WHEN rn = 1 THEN 'customer v1ds vol' ELSE 'customer v1ds other' END
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END
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ELSE
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CASE WHEN rn = 1 THEN 'customer v0ds vol' ELSE 'customer v0ds other' END
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END
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ELSE
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CASE WHEN v1ds IS NOT NULL THEN
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CASE WHEN v1ds_match THEN 'market exact' ELSE
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CASE WHEN rn = 1 THEN 'market v1ds vol' ELSE 'market v1ds other' END
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END
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ELSE
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CASE WHEN rn = 1 THEN 'market v0ds vol' ELSE 'market v0ds other' END
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END
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END relevance
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,source
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,v1ds_match
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,chan_match
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,chan
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,mold
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,v1ds
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,v0ds
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,cust
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,vers
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,rn
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,avgunits
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,avgordcount
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,avgcustcount
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,avgtargetprice
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,early_season
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,early_price
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,recent_season
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,recent_price
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,last_season
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,last_price
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,season
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FROM
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sort
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)
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,rel AS (
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SELECT * FROM (values
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('customer exact' ,1)
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,('customer v0ds other',7)
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,('customer v0ds vol' ,3)
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,('customer v1ds other',6)
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,('customer v1ds vol' ,2) --this will always sort to the top, v0ds will never sort to the top. you will always be getting the highest volume base price
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,('market exact' ,4)
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,('market v0ds other' ,9)
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,('market v0ds vol' ,5)
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,('market v1ds other' ,8)
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) x (flag,prefer)
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)
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,rel_sort AS (
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SELECT
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-- flag.relevance
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--,flag.source
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--,rel.prefer
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--,row_number() OVER (PARTITION BY flag.source ORDER BY rel.prefer ASC) best
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jsonb_strip_nulls(
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jsonb_build_object(
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flag.source
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,jsonb_build_object(
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'relevance' ,relevance
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,'avgunits' ,avgunits
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,'avgordcount' ,avgordcount
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,'avgcustcount' ,avgcustcount
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,'avgtargetprice' ,avgtargetprice
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,'early_season' ,early_season
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,'early_price' ,early_price
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,'recent_season' ,recent_season
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,'recent_price' ,recent_price
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,'last_season' ,last_season
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,'last_price' ,last_price
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,'ds' ,COALESCE(v1ds,v0ds)
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,'rank' ,row_number() OVER (PARTITION BY flag.source ORDER BY rel.prefer ASC)
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,'pricinghistory' ,season
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)
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)
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) doc
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,row_number() OVER (PARTITION BY flag.source ORDER BY rel.prefer ASC) rnk
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,season
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FROM
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flag
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LEFT OUTER JOIN rel ON
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rel.flag = flag.relevance
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WHERE
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relevance ~ 'vol|exact'
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)
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--SELECT jsonb_pretty(jsonb_agg(doc)) FROM rel_sort
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SELECT jsonb_obj_aggc(doc) INTO _result FROM rel_sort WHERE rnk = 1;
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RETURN _result;
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END
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$func$;
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