1 ALTER TABLE db_version CHANGE COLUMN required_8847_01_mangos_spell_proc_event required_8847_02_mangos_spell_chain bit;
3 DELETE FROM spell_chain WHERE first_spell = 20335;
5 INSERT INTO spell_chain VALUES
6 (20335, 0, 20335, 1, 0),
7 (20336, 20335, 20335, 2, 0),
8 (20337, 20336, 20335, 3, 0);