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update logic on last price

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This commit is contained in:
Paul Trowbridge 2025-08-07 00:57:18 -04:00
parent ee653c5bba
commit 6eab5713cf
2 changed files with 63 additions and 13 deletions
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2
new_targets/price_queue_test.pg.sql
View File

@ -1,5 +1,5 @@
SELECT jsonb_pretty(expl) FROM
SELECT * FROM
pricequote.single_price_call(
'GRIF0001' ,
'GRIF0001' ,

74
new_targets/procs/lastprice_logic.pg.sql
View File

@ -10,17 +10,67 @@ DECLARE
mrs JSONB := hist -> 'mrs';
result JSONB;
BEGIN
IF dsq IS NOT NULL AND (dsq->>'price') IS NOT NULL AND (dsq->>'odate')::date > (CURRENT_DATE - INTERVAL '1 year') THEN
result := dsq || jsonb_build_object('source', 'dsq');
ELSIF dss IS NOT NULL AND (dss->>'price') IS NOT NULL AND (dss->>'odate')::date > (CURRENT_DATE - INTERVAL '1 year') THEN
result := dss || jsonb_build_object('source', 'dss');
ELSIF mrq IS NOT NULL AND (mrq->>'price') IS NOT NULL THEN
result := mrq || jsonb_build_object('source', 'mrq');
ELSIF mrs IS NOT NULL AND (mrs->>'price') IS NOT NULL THEN
result := mrs || jsonb_build_object('source', 'mrs');
ELSE
result := NULL;
END IF;
RETURN result;
-- Central control for age threshold
DECLARE
age_threshold INTERVAL := INTERVAL '1 year';
dsq_date DATE := NULL;
dss_date DATE := NULL;
mrq_date DATE := NULL;
mrs_date DATE := NULL;
best JSONB := NULL;
best_date DATE := NULL;
BEGIN
IF dsq IS NOT NULL AND (dsq->>'price') IS NOT NULL THEN
dsq_date := (dsq->>'odate')::date;
END IF;
IF dss IS NOT NULL AND (dss->>'price') IS NOT NULL THEN
dss_date := (dss->>'odate')::date;
END IF;
IF mrq IS NOT NULL AND (mrq->>'price') IS NOT NULL THEN
mrq_date := (mrq->>'odate')::date;
END IF;
IF mrs IS NOT NULL AND (mrs->>'price') IS NOT NULL THEN
mrs_date := (mrs->>'odate')::date;
END IF;
-- 1. Prefer the most recent of dss/dsq if either is within the age threshold
IF (dsq_date IS NOT NULL AND dsq_date > (CURRENT_DATE - age_threshold))
OR (dss_date IS NOT NULL AND dss_date > (CURRENT_DATE - age_threshold)) THEN
IF dsq_date IS NOT NULL AND (dss_date IS NULL OR dsq_date >= dss_date) AND dsq_date > (CURRENT_DATE - age_threshold) THEN
result := dsq || jsonb_build_object('source', 'dsq');
ELSIF dss_date IS NOT NULL AND dss_date > (CURRENT_DATE - age_threshold) THEN
result := dss || jsonb_build_object('source', 'dss');
END IF;
-- 2. If both dss/dsq are older than the threshold, use the most recent of mrs/mrq if either exists
ELSIF (mrq_date IS NOT NULL OR mrs_date IS NOT NULL) THEN
IF mrq_date IS NOT NULL AND (mrs_date IS NULL OR mrq_date >= mrs_date) THEN
result := mrq || jsonb_build_object('source', 'mrq');
ELSIF mrs_date IS NOT NULL THEN
result := mrs || jsonb_build_object('source', 'mrs');
END IF;
-- 3. If all are at least as old as the threshold, pick the least oldest price available
ELSE
best := NULL;
best_date := NULL;
IF dsq_date IS NOT NULL THEN
best := dsq || jsonb_build_object('source', 'dsq');
best_date := dsq_date;
END IF;
IF dss_date IS NOT NULL AND (best_date IS NULL OR dss_date > best_date) THEN
best := dss || jsonb_build_object('source', 'dss');
best_date := dss_date;
END IF;
IF mrq_date IS NOT NULL AND (best_date IS NULL OR mrq_date > best_date) THEN
best := mrq || jsonb_build_object('source', 'mrq');
best_date := mrq_date;
END IF;
IF mrs_date IS NOT NULL AND (best_date IS NULL OR mrs_date > best_date) THEN
best := mrs || jsonb_build_object('source', 'mrs');
best_date := mrs_date;
END IF;
result := best;
END IF;
RETURN result;
END;
END;
$$ LANGUAGE plpgsql IMMUTABLE;