nwaku/migrations/message_store/00008_updatePrimaryKey_add_...

28 lines
729 B
SQL

ALTER TABLE message RENAME TO message_backup;
CREATE TABLE IF NOT EXISTS message (
pubsubTopic BLOB NOT NULL,
contentTopic BLOB NOT NULL,
payload BLOB,
version INTEGER NOT NULL,
timestamp INTEGER NOT NULL,
id BLOB,
messageHash BLOB, -- Newly added, this will be populated with a counter value
storedAt INTEGER NOT NULL,
CONSTRAINT messageIndex PRIMARY KEY (messageHash)
) WITHOUT ROWID;
INSERT INTO message(pubsubTopic, contentTopic, payload, version, timestamp, id, messageHash, storedAt)
SELECT
mb.pubsubTopic,
mb.contentTopic,
mb.payload,
mb.version,
mb.timestamp,
mb.id,
randomblob(32), -- to populate 32-byte random blob
mb.storedAt
FROM message_backup AS mb;
DROP TABLE message_backup;