CREATE TABLE `project_change_sets` ( `id` text PRIMARY KEY NOT NULL, `project_revision_id` text NOT NULL, `command_type` text NOT NULL, `payload_schema_version` integer NOT NULL, `forward_payload_json` text NOT NULL, `inverse_payload_json` text NOT NULL, FOREIGN KEY (`project_revision_id`) REFERENCES `project_revisions`(`id`) ON UPDATE no action ON DELETE cascade ); --> statement-breakpoint CREATE UNIQUE INDEX `project_change_sets_revision_unique` ON `project_change_sets` (`project_revision_id`);--> statement-breakpoint CREATE TABLE `project_revisions` ( `id` text PRIMARY KEY NOT NULL, `project_id` text NOT NULL, `revision_number` integer NOT NULL, `created_at_iso` text NOT NULL, `actor_id` text, `source` text NOT NULL, `description` text, FOREIGN KEY (`project_id`) REFERENCES `projects`(`id`) ON UPDATE no action ON DELETE cascade ); --> statement-breakpoint CREATE UNIQUE INDEX `project_revisions_project_number_unique` ON `project_revisions` (`project_id`,`revision_number`);--> statement-breakpoint ALTER TABLE `projects` ADD `current_revision` integer DEFAULT 0 NOT NULL;