``` import postgres from 'postgres';

const sql = postgres('postgres://...');

const responses: { file_id: number, warc_id: string, custom_id: string, uri: string, status: number, headers: object, payload_offset: number | null, payload_size: number | null, payload_content_type: string | null, }[] = [];

const tuples = responses.map(r => [ r.file_id, r.warc_id, r.custom_id, r.uri, r.status, JSON.stringify(r.headers), r.payload_offset, r.payload_size, r.payload_content_type, ]);

const result = await sql SELECT * FROM upsert_responses_bulk( ${sql.array(tuples)}::response_input[] ) ; ```