CREATE TABLE "artifact" (	"id" varchar(255) NOT NULL,	"title" text NOT NULL,	"description" text,	"code" text NOT NULL,	"created_at" timestamp NOT NULL,	"updated_at" timestamp NOT NULL,	"row_id" varchar(255) PRIMARY KEY NOT NULL,	"tenant" varchar(255) NOT NULL,	"owner" varchar(255) NOT NULL,	"subject" varchar(255) NOT NULL);--> statement-breakpointCREATE UNIQUE INDEX "artifact_uidx" ON "artifact" USING btree ("tenant","owner","subject","id");