umami/db/mysql/migrations/06_session_data/migration.sql

-- DropIndex
DROP INDEX `event_data_website_id_created_at_event_key_idx` ON `event_data`;

-- DropIndex
DROP INDEX `event_data_website_id_website_event_id_created_at_idx` ON `event_data`;

-- AlterTable
ALTER TABLE `event_data` RENAME COLUMN `event_key` TO `data_key`;

-- AlterTable
ALTER TABLE `session_data` RENAME COLUMN `event_key` TO `data_key`;

-- CreateIndex
CREATE INDEX `event_data_website_id_created_at_data_key_idx` ON `event_data`(`website_id`, `created_at`, `data_key`);

-- CreateIndex
CREATE INDEX `session_data_session_id_created_at_idx` ON `session_data`(`session_id`, `created_at`);

-- CreateIndex
CREATE INDEX `session_data_website_id_created_at_data_key_idx` ON `session_data`(`website_id`, `created_at`, `data_key`);