Cara Set Ulang semua tabel Squence pada postgres
Super Admin 26-01-2024 383 Tutorial
berikut contoh script untuk menyetel ulang semua tabel auto increment pada postgres mengingat di postgres memakai metode squence :
DO $$
DECLARE
r record;
BEGIN
FOR r IN
SELECT c.relname AS sequence_name,
t.relname AS table_name,
a.attname AS column_name
FROM pg_class c
JOIN pg_depend d ON d.objid = c.oid
JOIN pg_class t ON d.refobjid = t.oid
JOIN pg_attribute a ON a.attrelid = t.oid AND a.attnum = d.refobjsubid
WHERE c.relkind = 'S'
LOOP
EXECUTE 'SELECT setval(''' || r.sequence_name || ''', COALESCE((SELECT MAX(' || r.column_name || ')+1 FROM ' || r.table_name || '), 1), false)';
END LOOP;
END $$;
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