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try balance trigger

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This commit is contained in:
Paul Trowbridge 2018-09-24 00:02:59 -04:00
parent 1c1f86fb3c
commit e29b3cea2e
1 changed files with 27 additions and 37 deletions
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62
schema/triggers/bal_insert.sql
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@ -6,57 +6,47 @@ CREATE OR REPLACE FUNCTION evt.bal_insert() RETURNS trigger
$func$
BEGIN
WITH
seq AS (
WITH RECURSIVE rf (acct, fspr, minrange, maxrange, dur, id, obal, debits, credits, cbal) AS
list AS (
SELECT
acct
,min(lower(dur)) minp
,max(lower(dur)) maxp
FROM
ins b
INNER JOIN evt.fspr f ON
f.id = b.fspr
GROUP BY
acct
)
,seq AS (
WITH RECURSIVE rf (acct, minp, maxp, id, dur, obal, debits, credits, cbal) AS
(
SELECT
rng.acct
,rng.fspr
,rng.minrange
,rng.maxrange
,f.dur
list.acct
,list.minp
,list.maxp
,f.id
,f.dur
,b.obal::numeric(12,2)
,b.debits::numeric(12,2)
,b.credits::numeric(12,2)
,b.cbal::numeric(12,2)
FROM
(
--for each item determine if a gap exists between new an previous period (if any)
SELECT
ins.acct
,ins.fspr
,lower(f.dur) dur
,CASE WHEN lower(f.dur) > max(lower(bp.dur)) THEN max(lower(bp.dur)) ELSE lower(f.dur) END minrange
,CASE WHEN lower(f.dur) < max(lower(bp.dur)) THEN max(lower(bp.dur)) ELSE lower(f.dur) END maxrange
FROM
ins
list
INNER JOIN evt.fspr f ON
f.id = ins.fspr
lower(f.dur) = list.minp
LEFT OUTER JOIN evt.bal b ON
b.acct = ins.acct
LEFT OUTER JOIN evt.fspr bp ON
bp.id = b.fspr
GROUP BY
ins.acct
,ins.fspr
,f.dur
) rng
INNER JOIN evt.fspr f ON
lower(f.dur) = minrange
INNER JOIN evt.bal b ON
b.acct = rng.acct
b.acct = list.acct
AND b.fspr = f.id
UNION ALL
SELECT
rf.acct
,rf.fspr
,rf.minrange
,rf.maxrange
,f.dur
,rf.minp
,rf.maxp
,f.id
,f.dur
,COALESCE(rf.cbal,0)::numeric(12,2)
,COALESCE(b.debits,0)::numeric(12,2)
,COALESCE(b.credits,0)::numeric(12,2)
@ -69,9 +59,9 @@ CREATE OR REPLACE FUNCTION evt.bal_insert() RETURNS trigger
b.acct = rf.acct
AND b.fspr = f.id
WHERE
lower(f.dur) <= rf.maxrange
lower(f.dur) <= rf.maxp
)
SELECT * FROM rf
select * from rf
)
INSERT INTO
evt.bal (acct, fspr, obal, debits, credits, cbal)