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Finish schema version 1.

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This commit is contained in:
Dominik Pantůček 2025-04-20 16:53:19 +02:00
parent 4b1fd6568f
commit 0213a8011f
1 changed files with 41 additions and 3 deletions
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44
schema/0000-init.sql
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@ -180,9 +180,9 @@ BEGIN
-- --------------------------------
-- Transaction splits
CREATE SEQUENCE public.transaction_splits_id_seq
CREATE SEQUENCE IF NOT EXISTS public.transaction_splits_id_seq
START WITH 1 INCREMENT BY 1;
CREATE TABLE public.transaction_splits (
CREATE TABLE IF NOT EXISTS public.transaction_splits (
id INTEGER PRIMARY KEY NOT NULL DEFAULT NEXTVAL('public.transaction_splits_id_seq'::regclass),
transaction INTEGER NOT NULL,
@ -268,8 +268,46 @@ BEGIN
GROUP BY t.id, a.name
ORDER BY t.id DESC;
-- --------------------------------
-- Function to check schema version (used in migrations)
CREATE OR REPLACE FUNCTION brmbar_privileged.has_exact_schema_version(
IN i_ver INTEGER
) RETURNS INTEGER
VOLATILE NOT LEAKPROOF LANGUAGE plpgsql AS $x$
DECLARE
v_ver INTEGER;
BEGIN
SELECT ver INTO v_ver FROM brmbar_privileged.brmbar_schema;
IF v_ver is NULL THEN
RETURN false;
ELSE
RETURN v_ver = i_ver;
END IF;
END;
$x$;
-- --------------------------------
--
CREATE OR REPLACE FUNCTION brmbar_privileged.upgrade_schema_version_to(
IN i_ver INTEGER
) RETURNS INTEGER
VOLATILE NOT LEAKPROOF LANGUAGE plpgsql AS $x$
DECLARE
v_ver INTEGER;
BEGIN
SELECT ver FROM brmbar_privileged.brmbar_schema INTO v_ver;
IF v_ver=(i_ver-1) THEN
UPDATE brmbar_privileged.brmbar_schema SET ver = i_ver;
ELSE
RAISE EXCEPTION 'Invalid brmbar schema version transition (% -> %)', v_ver, i_ver;
END IF;
END;
$x$;
-- Initialize version 1
-- INSERT INTO brmbar_privileged.brmbar_schema(ver) VALUES(1);
INSERT INTO brmbar_privileged.brmbar_schema(ver) VALUES(1);
END IF;
END;
$$;