Files
dougal-software/etc/db/upgrades/upgrade29-v0.4.2-use-project-configuration-in-binning_parameters.sql
2023-09-15 12:52:42 +02:00

99 lines
2.6 KiB
PL/PgSQL

-- Fix wrong number of missing shots in summary views
--
-- New schema version: 0.4.2
--
-- ATTENTION:
--
-- ENSURE YOU HAVE BACKED UP THE DATABASE BEFORE RUNNING THIS SCRIPT.
--
--
-- NOTE: This upgrade affects all schemas in the database.
-- NOTE: Each application starts a transaction, which must be committed
-- or rolled back.
--
-- This modifies binning_parameters() to use project_configuration()
--
-- To apply, run as the dougal user:
--
-- psql <<EOF
-- \i $THIS_FILE
-- COMMIT;
-- EOF
--
-- NOTE: It can be applied multiple times without ill effect.
--
BEGIN;
CREATE OR REPLACE PROCEDURE pg_temp.show_notice (notice text) AS $$
BEGIN
RAISE NOTICE '%', notice;
END;
$$ LANGUAGE plpgsql;
CREATE OR REPLACE PROCEDURE pg_temp.upgrade_survey_schema (schema_name text) AS $outer$
BEGIN
RAISE NOTICE 'Updating schema %', schema_name;
-- We need to set the search path because some of the trigger
-- functions reference other tables in survey schemas assuming
-- they are in the search path.
EXECUTE format('SET search_path TO %I,public', schema_name);
CREATE OR REPLACE FUNCTION binning_parameters() RETURNS jsonb
LANGUAGE sql STABLE LEAKPROOF PARALLEL SAFE
AS $$
SELECT project_configuration()->'binning' binning;
$$;
END;
$outer$ LANGUAGE plpgsql;
CREATE OR REPLACE PROCEDURE pg_temp.upgrade () AS $outer$
DECLARE
row RECORD;
current_db_version TEXT;
BEGIN
SELECT value->>'db_schema' INTO current_db_version FROM public.info WHERE key = 'version';
IF current_db_version >= '0.4.2' THEN
RAISE EXCEPTION
USING MESSAGE='Patch already applied';
END IF;
IF current_db_version != '0.4.1' THEN
RAISE EXCEPTION
USING MESSAGE='Invalid database version: ' || current_db_version,
HINT='Ensure all previous patches have been applied.';
END IF;
FOR row IN
SELECT schema_name FROM information_schema.schemata
WHERE schema_name LIKE 'survey_%'
ORDER BY schema_name
LOOP
CALL pg_temp.upgrade_survey_schema(row.schema_name);
END LOOP;
END;
$outer$ LANGUAGE plpgsql;
CALL pg_temp.upgrade();
CALL pg_temp.show_notice('Cleaning up');
DROP PROCEDURE pg_temp.upgrade_survey_schema (schema_name text);
DROP PROCEDURE pg_temp.upgrade ();
CALL pg_temp.show_notice('Updating db_schema version');
INSERT INTO public.info VALUES ('version', '{"db_schema": "0.4.2"}')
ON CONFLICT (key) DO UPDATE
SET value = public.info.value || '{"db_schema": "0.4.2"}' WHERE public.info.key = 'version';
CALL pg_temp.show_notice('All done. You may now run "COMMIT;" to persist the changes');
DROP PROCEDURE pg_temp.show_notice (notice text);
--
--NOTE Run `COMMIT;` now if all went well
--