-- CreateTable
CREATE TABLE `News` (
    `id` INTEGER NOT NULL AUTO_INCREMENT,
    `title` VARCHAR(191) NOT NULL,
    `summary` VARCHAR(191) NOT NULL DEFAULT '',
    `source` VARCHAR(191) NOT NULL DEFAULT '',
    `url` VARCHAR(191) NOT NULL DEFAULT '',
    `publishedAt` DATETIME(3) NOT NULL,
    `impactRank` INTEGER NOT NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    UNIQUE INDEX `News_title_publishedAt_key`(`title`, `publishedAt`),
    INDEX `News_publishedAt_idx`(`publishedAt`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `Alert` (
    `id` INTEGER NOT NULL AUTO_INCREMENT,
    `indicatorName` VARCHAR(191) NOT NULL,
    `period` VARCHAR(191) NOT NULL,
    `valueA` DOUBLE NOT NULL,
    `valueB` DOUBLE NOT NULL,
    `sourceA` VARCHAR(191) NOT NULL,
    `sourceB` VARCHAR(191) NOT NULL,
    `diff` DOUBLE NOT NULL,
    `diffRatio` DOUBLE NOT NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `Alert_createdAt_idx`(`createdAt`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;