umami/db/mysql/migrations/02_add_event_data/migration.sql

-- DropForeignKey
ALTER TABLE `event` DROP FOREIGN KEY `event_ibfk_1`;
ALTER TABLE `event` DROP FOREIGN KEY `event_ibfk_2`;

DROP INDEX `event_created_at_idx` ON `event`;
DROP INDEX `event_session_id_idx` ON `event`;
DROP INDEX `event_website_id_idx` ON `event`;

CREATE INDEX `event_old_created_at_idx` ON `event` (created_at);
CREATE INDEX `event_old_session_id_idx` ON `event` (session_id);
CREATE INDEX `event_old_website_id_idx` ON `event` (website_id);

-- RenameTable
RENAME TABLE `event` TO `_event_old`;

-- CreateTable
CREATE TABLE `event`
(
    `event_id` INTEGER UNSIGNED NOT NULL AUTO_INCREMENT,
    `website_id` INTEGER UNSIGNED NOT NULL,
    `session_id` INTEGER UNSIGNED NOT NULL,
    `created_at` TIMESTAMP(0) NULL DEFAULT CURRENT_TIMESTAMP(0),
    `url` VARCHAR(500) NOT NULL,
    `event_name` VARCHAR(50) NOT NULL,

    INDEX `event_created_at_idx`(`created_at`),
    INDEX `event_session_id_idx`(`session_id`),
    INDEX `event_website_id_idx`(`website_id`),
    PRIMARY KEY (`event_id`)
) ENGINE=InnoDB DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- AddForeignKey
ALTER TABLE `event` ADD CONSTRAINT `event_ibfk_2` FOREIGN KEY (`session_id`) REFERENCES `session`(`session_id`) ON DELETE CASCADE ON UPDATE NO ACTION;

-- AddForeignKey
ALTER TABLE `event` ADD CONSTRAINT `event_ibfk_1` FOREIGN KEY (`website_id`) REFERENCES `website`(`website_id`) ON DELETE CASCADE ON UPDATE NO ACTION;


-- CreateTable
CREATE TABLE `event_data` (
    `event_data_id` INTEGER NOT NULL AUTO_INCREMENT,
    `event_id` INTEGER UNSIGNED NOT NULL,
    `event_data` JSON NOT NULL,

    UNIQUE INDEX `event_data_event_id_key`(`event_id`),
    PRIMARY KEY (`event_data_id`)
) ENGINE=InnoDB DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- AddForeignKey
ALTER TABLE `event_data` ADD CONSTRAINT `event_data_event_id_fkey` FOREIGN KEY (`event_id`) REFERENCES `event`(`event_id`) ON DELETE RESTRICT ON UPDATE CASCADE;

-- RenameIndex
ALTER TABLE `account` RENAME INDEX `username` TO `account_username_key`;

-- RenameIndex
ALTER TABLE `session` RENAME INDEX `session_uuid` TO `session_session_uuid_key`;

-- RenameIndex
ALTER TABLE `website` RENAME INDEX `share_id` TO `website_share_id_key`;

-- RenameIndex
ALTER TABLE `website` RENAME INDEX `website_uuid` TO `website_website_uuid_key`;