84 lines
2.5 KiB
PL/PgSQL
84 lines
2.5 KiB
PL/PgSQL
---------------------------handle new logged event----------------------------------------
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CREATE OR REPLACE FUNCTION evt.log_insert() 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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WITH
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--full extraction
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full_ex AS (
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SELECT
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ins.id
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--th econtents of the gl line
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,a.i gl_line
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--the array position of the gl line
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,a.rn gl_rownum
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--array of references
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,ins.bpr#>ARRAY['gl','jpath',(a.rn - 1)::text] gl_ref
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--each item in the reference array
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,p.i ref_line
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--array postition of the reference item
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,p.rn ref_rownum
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--follow the path
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,ins.bpr#>(p.i->>0)::text[] bpr_extract
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FROM
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ins
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--gl array hold each gl line
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LEFT JOIN LATERAL JSONB_ARRAY_ELEMENTS(ins.bpr->'gl'->'lines') WITH ORDINALITY a(i, rn) ON TRUE
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--for each
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LEFT JOIN LATERAL JSONB_ARRAY_ELEMENTS(ins.bpr#>ARRAY['gl','jpath',(a.rn - 1)::text]) WITH ORDINALITY p(i, rn) ON TRUE
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)
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--select * from full_ex
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--re-ggregate extraction to gl line level
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,ex_gl_line AS (
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SELECT
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id
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,(gl_line->>'account')::ltree account
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,(gl_line->>'amount')::numeric amount
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,gl_rownum
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--aggregate all the path references back to the gl line
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,public.jsonb_concat(bpr_extract) bprkeys
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FROM
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full_ex
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GROUP BY
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id
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,gl_line
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,gl_rownum
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)
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--select * from ex_gl_line
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,upsert_acct_mast AS (
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INSERT INTO
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evt.acct (acct,prop)
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SELECT DISTINCT
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account
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,'{}'::jsonb prop
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FROM
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ex_gl_line
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ON CONFLICT DO NOTHING
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RETURNING *
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)
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INSERT INTO
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evt.gl (bprid,acct, amount,tstmp , fspr, glline, bprkeys)
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SELECT
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e.id
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,e.account
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,e.amount
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,(e.bprkeys->>'date')::timestamptz
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,p.id
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,e.gl_rownum
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,e.bprkeys
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FROM
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ex_gl_line e
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LEFT OUTER JOIN evt.fspr p ON
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p.dur @> (bprkeys->>'date')::timestamptz;
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RETURN NULL;
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END;
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$func$;
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CREATE TRIGGER log_insert
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AFTER INSERT ON evt.bpr
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REFERENCING NEW TABLE AS ins
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FOR EACH STATEMENT
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EXECUTE PROCEDURE evt.log_insert(); |