moving to postgres

postgres/create uuid-ossp extension.sql

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+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";

postgres/procedures/import_budget_from_csv.sql

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+create or replace procedure import_budget_from_csv()
+language plpgsql
+as $procedure$
+begin 
+
+truncate table public.budgetimport;
+
+copy 
+	public.budgetimport(dt, amount, description) 
+from 
+	'/usr/share/budget.csv' 
+delimiter ',' 
+csv 
+header;
+commit;
+end;
+$procedure$;
+GRANT EXECUTE ON PROCEDURE public.update_budget_from_import() TO acedanger;

postgres/procedures/import_budget_from_import.sql

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+CREATE OR REPLACE PROCEDURE public.update_budget_from_import()
+	LANGUAGE plpgsql
+AS $procedure$
+begin 
+truncate public.budgetdetails;
+
+insert into public.budgetdetails (trxdescription, trxdate, trxamount)
+select description, cast(dt as date) as dt_converted, amount 
+from public.budgetimport;
+
+end
+$procedure$;
+GRANT EXECUTE ON PROCEDURE public.update_budget_from_import() TO acedanger;

postgres/tables/budgetdetails.sql

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+-- public.budgetdetails definition
+
+-- Drop table
+DROP TABLE public.budgetdetails;
+
+CREATE TABLE public.budgetdetails (
+	trxid uuid NOT NULL DEFAULT uuid_generate_v4(),
+	trxdescription text NOT NULL,
+	trxdate date NOT NULL,
+	trxamount money NOT NULL,
+	insertdttm timestamp NULL DEFAULT now(),
+	CONSTRAINT budgetdetails_pkey PRIMARY KEY (trxid)
+);
+
+-- Permissions
+
+ALTER TABLE public.budgetdetails OWNER TO acedanger;
+GRANT ALL ON TABLE public.budgetdetails TO acedanger;
+GRANT ALL ON TABLE public.budgetdetails TO budgetuser;

postgres/tables/budgetimport.sql

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+DROP TABLE public.budgetimport;
+
+create table public.budgetimport (
+	dt bpchar(10) NULL,
+	amount numeric(10, 2) NULL,
+	description bpchar(200) NULL
+);
+
+ALTER TABLE public.budgetimport OWNER TO acedanger;
+GRANT ALL ON TABLE public.budgetimport TO acedanger;
+GRANT ALL ON TABLE public.budgetimport TO budgetuser;

postgres/temp.sql

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+
+/*
+truncate table budgetdetails;
+
+CALL public.import_budget_from_csv();
+CALL public.update_budget_from_import();
+*/
+
+
+select 
+	lower(trxdescription) trxdescription
+	, avg(abs(trxamount)) avg_amt
+	, min(abs(trxamount)) min_amt
+	, max(abs(trxamount)) max_amt
+	, count(trxdescription) rec_cnt
+from
+	public.budgetdetails b
+where 
+	trxdate <= current_date
+	and abs(trxamount) > 0
+group by
+	lower(trxdescription)
+having
+	count(1) > 2
+order by
+	rec_cnt desc
+	, trxdescription;
+
+
+select 
+	bal.trxdate
+	, bal.day_of_week
+	, age(trxdate, current_date) as days_from_today
+	, bal.trxdescription
+	, bal.trxamount
+	, bal.runningbal
+from
+	public.runbal bal
+where 
+	trxdate between current_date and (
+		current_date + interval '2 weeks'
+	)::date
+;
+
+select * from budgetimport b 
+where dt like '2023-03%'

postgres/views/runbal.sql

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+drop view public.runbal;
+
+create view public.runbal 
+as 
+select
+	trxdate
+	, trxdescription
+	, trxamount
+	, to_char(trxdate, 'day') day_of_week
+	, sum(trxamount) over(
+			order by
+				trxdate
+				, trxamount desc rows unbounded preceding
+			) runningbal
+from
+	public.budgetdetails
+
+