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Remove SQL-schema-*.sql obsolete files

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This commit is contained in:
Petr Baudis 2025-04-23 16:14:02 +02:00
parent 0bff27da29
commit fadf064387
2 changed files with 0 additions and 120 deletions
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59
brmbar3/SQL-schema-v001.sql
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@ -1,59 +0,0 @@
--RESET search_path;
SELECT pg_catalog.set_config('search_path', '', false);
-- intoduce implementation schema
CREATE SCHEMA IF NOT EXISTS brmbar_implementation;
-- version table (with initialization)
CREATE TABLE IF NOT EXISTS brmbar_implementation.brmbar_schema (
ver INTEGER NOT NULL
);
DO $$
DECLARE v INTEGER;
BEGIN
SELECT ver FROM brmbar_implementation.brmbar_schema INTO v;
IF v IS NULL THEN
INSERT INTO brmbar_implementation.brmbar_schema (ver) VALUES (1);
END IF;
END;
$$;
CREATE OR REPLACE FUNCTION brmbar_implementation.has_exact_schema_version(
IN i_ver INTEGER NOT NULL
) RETURNS INTEGER
VOLATILE NOT LEAKPROOF LANGUAGE plpgsql AS $$
DECLARE
v_ver INTEGER;
BEGIN
SELECT ver INTO STRICT v_ver FROM brmbar_implementation.brmbar_schema;
IF v_ver IS NULL or v_ver <> i_ver THEN
RAISE EXCEPTION 'Invalid brmbar schema version';
END IF;
RETURN v_ver;
/*
EXCEPTION
WHEN NO_DATA_FOUND THEN
RAISE EXCEPTION 'PID % not found';
WHEN TOO_MANY_ROWS THEN
RAISE EXCEPTION 'PID % not unique';
*/
END;
$$;
CREATE OR REPLACE FUNCTION brmbar_implementation.upgrade_schema_version_to(
IN i_ver INTEGER NOT NULL
) RETURNS INTEGER
VOLATILE NOT LEAKPROOF LANGUAGE plpgsql AS $$
DECLARE
v_ver INTEGER;
BEGIN
SELECT brmbar_implementation.has_exact_schema_version(i_ver) INTO v_ver;
IF v_ver + 1 = i_ver THEN
UPDATE brmbar_implementation.brmbar_schema SET ver = i_ver;
ELSE
RAISE EXCEPTION 'Invalid brmbar schema version';
END IF;
RETURN i_ver;
END;
$$;
-- vim: set ft=plsql :

61
brmbar3/SQL-schema-v002.sql
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@ -1,61 +0,0 @@
--RESET search_path
SELECT pg_catalog.set_config('search_path', '', false);
--- upgrade schema
DO $upgrade_block$
DECLARE
current_ver INTEGER;
BEGIN
-- confirm that we are upgrading from version 1
SELECT brmbar_implementation.has_exact_schema_version(1) INTO current_ver;
IF current_ver <> 1 THEN
RAISE EXCEPTION 'BrmBar schema version % cannot be upgraded to version 2.', current_ver;
END IF;
-- structural changes
-- TRADING ACCOUNTS
--START TRANSACTION ISOLATION LEVEL SERIALIZABLE;
-- currency trading accounts - account type
ALTER TYPE public.account_type ADD VALUE IF NOT EXISTS 'trading';
-- constraint needed for foreign key in currencies table
ALTER TABLE public.accounts ADD CONSTRAINT accounts_id_acctype_key UNIQUE(id, acctype);
-- add columns to currencies to record the trading account associated with the currency
ALTER TABLE public.currencies
ADD COLUMN IF NOT EXISTS trading_account integer,
ADD COLUMN IF NOT EXISTS trading_account_type account_type GENERATED ALWAYS AS ('trading'::public.account_type) STORED;
-- make trading accounts (without making duplicates)
INSERT INTO public.accounts ("name", "currency", acctype)
SELECT
'Currency Trading Account: ' || c."name",
c.id,
'trading'::public.account_type
FROM public.currencies AS c
WHERE NOT EXISTS (
SELECT 1
FROM public.accounts a
WHERE a.currency = c.id AND a.acctype = 'trading'::public.account_type
);
-- record the trading account IDs in currencies table
UPDATE public.currencies AS c SET (trading_account) = (SELECT a.id FROM public.accounts AS a WHERE a.currency = c.id AND c.acctype = 'trading'::public.account_type);
-- foreign key to check the validity of currency trading account reference
ALTER TABLE public.currencies
ADD CONSTRAINT currencies_trading_fkey FOREIGN KEY (trading_account, trading_account_type)
REFERENCES xaccounts(id,acctype) DEFERRABLE INITIALLY DEFERRED;
--COMMIT AND CHAIN;
SELECT brmbar_implementation.upgrade_schema_version_to(2) INTO current_ver;
-- end of upgrade do block
end
$upgrade_block$;
-- vim: set ft=plsql :