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BEGIN;
CREATE TABLE mana_inventories_backup
(
id INTEGER PRIMARY KEY,
owner_id INTEGER NOT NULL,
slot INTEGER NOT NULL,
class_id INTEGER NOT NULL,
amount INTEGER NOT NULL,
equipped INTEGER NOT NULL,
--
FOREIGN KEY (owner_id) REFERENCES mana_characters(id)
);
INSERT INTO mana_inventories_backup SELECT
id, owner_id, slot, class_id, amount, 0 FROM mana_inventories;
DROP TABLE mana_inventories;
CREATE TABLE mana_inventories
(
id INTEGER PRIMARY KEY AUTOINCREMENT,
owner_id INTEGER NOT NULL,
slot INTEGER NOT NULL,
class_id INTEGER NOT NULL,
amount INTEGER NOT NULL,
equipped INTEGER NOT NULL,
--
FOREIGN KEY (owner_id) REFERENCES mana_characters(id)
);
INSERT INTO mana_inventories SELECT * FROM mana_inventories_backup;
DROP TABLE mana_inventories_backup;
INSERT INTO mana_inventories (owner_id, slot, class_id, amount, equipped)
SELECT owner_id, (SELECT CASE WHEN COUNT(slot) = 0 THEN 1 ELSE MAX(slot) + 1 END as slot FROM mana_inventories
WHERE owner_id=owner_id),
item_id, 1, 1 FROM mana_char_equips;
-- Update the database version, and set date of update
UPDATE mana_world_states
SET value = '25',
moddate = strftime('%s','now')
WHERE state_name = 'database_version';
END;
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