-- CreateTable CREATE TABLE `positions` ( `id` BIGINT NOT NULL AUTO_INCREMENT, `node_id` BIGINT NOT NULL, `to` BIGINT NOT NULL, `from` BIGINT NOT NULL, `channel` INTEGER NULL, `packet_id` BIGINT NULL, `channel_id` VARCHAR(191) NULL, `gateway_id` BIGINT NULL, `latitude` INTEGER NULL, `longitude` INTEGER NULL, `altitude` INTEGER NULL, `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3), `updated_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3), INDEX `positions_created_at_idx`(`created_at`), INDEX `positions_updated_at_idx`(`updated_at`), INDEX `positions_node_id_idx`(`node_id`), INDEX `positions_packet_id_idx`(`packet_id`), PRIMARY KEY (`id`) ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;