Fixing the uid Column isn't unique.

uid is required to be unique for the the Changed Events (with the new Data) to be inserted without creating new Rows.

run/db_migration_v0.1.3.ts

@@ -0,0 +1,39 @@
+import db from "../src/sql";
+
+const run_migration = db.transaction(() => {
+  // SQL 1: Insert a new user
+  db.run(`DELETE FROM events
+    WHERE rowid NOT IN (
+      SELECT MIN(rowid)
+      FROM events
+      GROUP BY uid
+    );`);
+
+  // SQL 2: Update product stock
+  db.run(`CREATE TABLE events_new (
+    "event_uid" INTEGER PRIMARY KEY,
+    "uid" TEXT NOT NULL UNIQUE,
+    "title" TEXT NOT NULL,
+    "date_at" DATETIME NOT NULL,
+    "time_start" TEXT NOT NULL,
+    "time_end" TEXT NOT NULL,
+    "posted_by" TEXT NOT NULL,
+    "location" TEXT NOT NULL,
+    "event_type" TEXT NOT NULL,
+    "link" TEXT NOT NULL,
+    "description" TEXT NOT NULL,
+    "timezone" TEXT NOT NULL,
+    "notification" TEXT NOT NULL,
+    "deleteDate" INTEGER NULL
+  );`);
+
+  // SQL 3: Log the transaction
+  db.run(`INSERT INTO events_new (event_uid, uid, title, date_at, time_start, time_end, posted_by, location, event_type, link, description, timezone, notification, deleteDate)
+    SELECT event_uid, uid, title, date_at, time_start, time_end, posted_by, location, event_type, link, description, timezone, notification, deleteDate FROM events;
+  `);
+  db.run(`DROP TABLE events;
+    ALTER TABLE events_new RENAME TO events;`);
+});
+
+// Run the transaction
+run_migration();