add deletes
This commit is contained in:
Paul Trowbridge
parent
e93ea9b64a
commit
3f2a2f4fcf
147
db_deploy.sql
147
db_deploy.sql
@ -46,10 +46,10 @@ CREATE INDEX id_gist ON evt.fspr USING GIST (id);
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--------------------------relational ledger------------------------------------------
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--DROP TABLE evt.gl
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CREATE TABLE evt.gl (
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id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY
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,bprid INT REFERENCES evt.bpr (id)
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,bprid INT REFERENCES evt.bpr (id) ON DELETE CASCADE
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,acct ltree REFERENCES evt.acct (acct)
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,pstmp timestamptz DEFAULT CURRENT_TIMESTAMP
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--populates by trigger join to evt.fspr
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@ -321,6 +321,149 @@ CREATE TRIGGER gl_insert
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FOR EACH STATEMENT
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EXECUTE PROCEDURE evt.gl_insert();
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---------------------------handle deleted gl lines----------------------------------------
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CREATE OR REPLACE FUNCTION evt.gl_delete() RETURNS trigger
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LANGUAGE plpgsql
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AS
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$func$
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DECLARE
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_mind timestamptz;
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_maxd timestamptz;
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BEGIN
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SELECT
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(SELECT min(lower(f.dur)) FROM ins INNER JOIN evt.fspr f ON f.id = ins.fspr)
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,GREATEST(
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(SELECT max(lower(f.dur)) FROM ins INNER JOIN evt.fspr f ON f.id = ins.fspr),
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COALESCE(
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(SELECT max(lower(dur)) FROM evt.fspr WHERE prop @> '{"gltouch":"yes"}'),
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(SELECT max(lower(f.dur)) FROM ins INNER JOIN evt.fspr f ON f.id = ins.fspr)
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)
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)
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INTO
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_mind
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,_maxd;
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WITH
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agg AS (
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SELECT
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acct
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,fspr
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,dur
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--negate initial debits credits
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,coalesce(-sum(amount) FILTER (WHERE amount > 0),0) debits
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,coalesce(-sum(amount) FILTER (WHERE amount < 0),0) credits
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FROM
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ins
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INNER JOIN evt.fspr f ON
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f.id = ins.fspr
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GROUP BY
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acct
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,fspr
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,dur
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)
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--get every account involved in target range
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,arng AS (
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SELECT DISTINCT
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acct
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FROM
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agg b
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)
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,seq AS (
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WITH RECURSIVE rf (acct, id, dur, obal, debits, credits, cbal) AS
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(
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SELECT
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arng.acct
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,f.id
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,f.dur
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,COALESCE(b.obal::numeric(12,2),0)
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,COALESCE(b.debits::numeric(12,2),0) + COALESCE(agg.debits,0)
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,COALESCE(b.credits::numeric(12,2),0) + COALESCE(agg.credits,0)
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,COALESCE(b.cbal::numeric(12,2),0) + COALESCE(agg.debits,0) + COALESCE(agg.credits,0)
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FROM
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arng
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INNER JOIN evt.fspr f ON
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upper(f.dur) = _mind
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LEFT OUTER JOIN evt.bal b ON
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b.acct = arng.acct
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AND b.fspr = f.id
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LEFT OUTER JOIN agg ON
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agg.acct = arng.acct
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AND agg.fspr = f.id
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UNION ALL
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SELECT
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rf.acct
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,f.id
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,f.dur
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,COALESCE(rf.cbal,0)::numeric(12,2)
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,COALESCE(b.debits,0)::numeric(12,2) + COALESCE(agg.debits,0)
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,COALESCE(b.credits,0)::numeric(12,2) + COALESCe(agg.credits,0)
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,(COALESCE(rf.cbal,0) + COALESCE(b.debits,0) + COALESCE(b.credits,0))::numeric(12,2) + COALESCE(agg.debits,0) + COALESCE(agg.credits,0)
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FROM
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rf
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INNER JOIN evt.fspr f ON
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lower(f.dur) = upper(rf.dur)
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LEFT OUTER JOIN evt.bal b ON
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b.acct = rf.acct
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AND b.fspr = f.id
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LEFT OUTER JOIN agg ON
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agg.acct = rf.acct
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AND agg.fspr = f.id
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WHERE
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lower(f.dur) <= _maxd
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)
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SELECT * FROM rf WHERE lower(dur) >= _mind
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)
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,bali AS (
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INSERT INTO
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evt.bal (acct, fspr, obal, debits, credits, cbal)
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SELECT
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acct
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,id
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,obal
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,debits
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,credits
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,cbal
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FROM
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seq
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ON CONFLICT ON CONSTRAINT bal_pk DO UPDATE SET
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obal = EXCLUDED.obal
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,debits = EXCLUDED.debits
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,credits = EXCLUDED.credits
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,cbal = EXCLUDED.cbal
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,prop = evt.bal.prop || EXCLUDED.prop
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RETURNING *
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)
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,n as (
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SELECT DISTINCT
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fspr
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FROM
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bali
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)
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UPDATE
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evt.fspr f
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SET
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prop = COALESCE(f.prop,'{}'::JSONB) || '{"gltouch":"yes"}'::jsonb
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FROM
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n
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WHERE
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f.id = n.fspr;
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PERFORM evt.balrf();
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RETURN NULL;
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END;
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$func$;
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COMMENT ON FUNCTION evt.gl_delete IS 'reduce evt.bal for deleted ledger rows';
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CREATE TRIGGER gl_delete
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AFTER DELETE ON evt.gl
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REFERENCING OLD TABLE AS ins
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FOR EACH STATEMENT
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EXECUTE PROCEDURE evt.gl_delete();
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------------------------function that rolls balances forward-------------------------------------------
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@ -2,7 +2,7 @@
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--DROP TABLE evt.gl
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CREATE TABLE evt.gl (
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id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY
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,bprid INT REFERENCES evt.bpr (id)
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,bprid INT REFERENCES evt.bpr (id) ON DELETE CASCADE
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,acct ltree REFERENCES evt.acct (acct)
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,pstmp timestamptz DEFAULT CURRENT_TIMESTAMP
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--populates by trigger join to evt.fspr
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@ -137,7 +137,7 @@ $func$;
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COMMENT ON FUNCTION evt.gl_delete IS 'reduce evt.bal for deleted ledger rows';
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CREATE TRIGGER gl_delete
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AFTER INSERT ON evt.gl
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AFTER DELETE ON evt.gl
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REFERENCING OLD TABLE AS ins
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FOR EACH STATEMENT
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EXECUTE PROCEDURE evt.gl_delete();
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@ -1,30 +0,0 @@
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---------------------------handle new logged event----------------------------------------
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CREATE OR REPLACE FUNCTION evt.log_delete() RETURNS trigger
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LANGUAGE plpgsql
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AS
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$func$
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BEGIN
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DELETE
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FROM
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evt.gl g
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WHERE EXISTS
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(
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SELECT
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NULL::int
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FROM
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g
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INNER JOIN del ON
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del.id = g.bprid
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);
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RETURN NULL;
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END;
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$func$;
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COMMENT ON FUNCTION evt.log_delete IS 'perspective lines assocated with deleted event';
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CREATE TRIGGER log_delete
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AFTER DELETE ON evt.bpr
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REFERENCING OLD TABLE AS del
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FOR EACH STATEMENT
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EXECUTE PROCEDURE evt.log_delete();
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