ALTER TABLE "quiz_question" DROP CONSTRAINT "quiz_question_prompt_unique";--> statement-breakpoint
CREATE UNIQUE INDEX "quiz_question_prompt_unique" ON "quiz_question" USING btree ("prompt") WHERE "quiz_question"."format" <> 'image_reveal';--> statement-breakpoint
CREATE UNIQUE INDEX "quiz_question_image_unique" ON "quiz_question" USING btree ("image_url") WHERE "quiz_question"."image_url" is not null;