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fix: migrator: more accurate check for hectic.migrator isntalled

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yukkop
2026-02-17 16:47:05 +00:00
parent ff87e8c411
commit 26bdecb8e0
1 changed files with 29 additions and 14 deletions
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43
package/migrator/migrator.sh
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@@ -217,7 +217,7 @@ BEGIN;
DO \$\$
DECLARE
version TEXT;
ver TEXT;
BEGIN
CREATE SCHEMA IF NOT EXISTS hectic;
@@ -230,28 +230,43 @@ BEGIN
AND n.nspname = 'hectic'
AND c.relkind = 'r'
) THEN
SELECT hectic.version.version FROM hectic.version WHERE name = 'migrator' INTO version;
IF version != '$VERSION' THEN
RAISE EXCEPTION 'Incompatible migrator versions: % and $VERSION', version;
SELECT v.version INTO ver FROM hectic.version v WHERE v.name = 'migrator';
IF ver IS NOT NULL AND ver != '$VERSION' THEN
RAISE EXCEPTION 'Incompatible migrator versions: % and $VERSION', ver;
END IF;
ELSE
CREATE DOMAIN hectic.migration_name AS TEXT CHECK (VALUE ~ '^[0-9]{14}-.*');
CREATE DOMAIN hectic.sha256 AS CHAR(64) CHECK (VALUE ~ '^[0-9a-f]{64}\$');
CREATE FUNCTION hectic.sha256_lower() RETURNS trigger AS \$fn\$
BEGIN
NEW.hash = lower(NEW.hash);
RETURN NEW;
END;
\$fn\$ LANGUAGE plpgsql;
CREATE TABLE hectic.version (
name TEXT PRIMARY KEY,
version TEXT NOT NULL,
installed_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
)$inherits;
END IF;
-- NOTE(yukkop): check migrator is registered in version table
IF NOT EXISTS (
SELECT 1 FROM hectic.version WHERE name = 'migrator'
) THEN
INSERT INTO hectic.version (name, version) VALUES ('migrator', '$VERSION');
END IF;
-- NOTE(yukkop): create migrator-specific objects if not yet present
IF NOT EXISTS (
SELECT 1
FROM pg_class c
JOIN pg_namespace n ON n.oid = c.relnamespace
WHERE c.relname = 'migration'
AND n.nspname = 'hectic'
AND c.relkind = 'r'
) THEN
CREATE DOMAIN hectic.migration_name AS TEXT CHECK (VALUE ~ '^[0-9]{14}-.*');
CREATE DOMAIN hectic.sha256 AS CHAR(64) CHECK (VALUE ~ '^[0-9a-f]{64}\$');
CREATE OR REPLACE FUNCTION hectic.sha256_lower() RETURNS trigger AS \$fn\$
BEGIN
NEW.hash = lower(NEW.hash);
RETURN NEW;
END;
\$fn\$ LANGUAGE plpgsql;
CREATE TABLE hectic.migration (
id SERIAL PRIMARY KEY,