CREATE TABLE "preset_shares" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "preset_id" uuid NOT NULL, "shared_with_user_id" text NOT NULL, "permission" text DEFAULT 'read' NOT NULL, "created_at" timestamp DEFAULT now() NOT NULL ); --> statement-breakpoint CREATE TABLE "table_presets" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "user_id" text NOT NULL, "table_id" text NOT NULL, "name" text NOT NULL, "settings" json NOT NULL, "is_default" boolean DEFAULT false NOT NULL, "is_active" boolean DEFAULT false NOT NULL, "is_shared" boolean DEFAULT false NOT NULL, "created_by" text, "created_at" timestamp DEFAULT now() NOT NULL, "updated_at" timestamp DEFAULT now() NOT NULL ); --> statement-breakpoint ALTER TABLE "preset_shares" ADD CONSTRAINT "preset_shares_preset_id_table_presets_id_fk" FOREIGN KEY ("preset_id") REFERENCES "public"."table_presets"("id") ON DELETE cascade ON UPDATE no action;