CREATE TABLE "assets" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "company_id" uuid NOT NULL, "provider" text NOT NULL, "object_key" text NOT NULL, "content_type" text NOT NULL, "byte_size" integer NOT NULL, "sha256" text NOT NULL, "original_filename" text, "created_by_agent_id" uuid, "created_by_user_id" text, "created_at" timestamp with time zone DEFAULT now() NOT NULL, "updated_at" timestamp with time zone DEFAULT now() NOT NULL ); --> statement-breakpoint CREATE TABLE "issue_attachments" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "company_id" uuid NOT NULL, "issue_id" uuid NOT NULL, "asset_id" uuid NOT NULL, "issue_comment_id" uuid, "created_at" timestamp with time zone DEFAULT now() NOT NULL, "updated_at" timestamp with time zone DEFAULT now() NOT NULL ); --> statement-breakpoint ALTER TABLE "assets" ADD CONSTRAINT "assets_company_id_companies_id_fk" FOREIGN KEY ("company_id") REFERENCES "public"."companies"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "assets" ADD CONSTRAINT "assets_created_by_agent_id_agents_id_fk" FOREIGN KEY ("created_by_agent_id") REFERENCES "public"."agents"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "issue_attachments" ADD CONSTRAINT "issue_attachments_company_id_companies_id_fk" FOREIGN KEY ("company_id") REFERENCES "public"."companies"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "issue_attachments" ADD CONSTRAINT "issue_attachments_issue_id_issues_id_fk" FOREIGN KEY ("issue_id") REFERENCES "public"."issues"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "issue_attachments" ADD CONSTRAINT "issue_attachments_asset_id_assets_id_fk" FOREIGN KEY ("asset_id") REFERENCES "public"."assets"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "issue_attachments" ADD CONSTRAINT "issue_attachments_issue_comment_id_issue_comments_id_fk" FOREIGN KEY ("issue_comment_id") REFERENCES "public"."issue_comments"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint CREATE INDEX "assets_company_created_idx" ON "assets" USING btree ("company_id","created_at");--> statement-breakpoint CREATE INDEX "assets_company_provider_idx" ON "assets" USING btree ("company_id","provider");--> statement-breakpoint CREATE UNIQUE INDEX "assets_company_object_key_uq" ON "assets" USING btree ("company_id","object_key");--> statement-breakpoint CREATE INDEX "issue_attachments_company_issue_idx" ON "issue_attachments" USING btree ("company_id","issue_id");--> statement-breakpoint CREATE INDEX "issue_attachments_issue_comment_idx" ON "issue_attachments" USING btree ("issue_comment_id");--> statement-breakpoint CREATE UNIQUE INDEX "issue_attachments_asset_uq" ON "issue_attachments" USING btree ("asset_id");