deleteWhere = async (tbl, whereObj, opts = Object.create(null)) => {
  const { where, values } = mkWhere(whereObj);
  const sql = `delete FROM "${getTenantSchema()}"."${sqlsanitize(
    tbl
  )}" ${where}`;
  sql_log(sql, values);

  const tq = await getMyClient(opts).query(sql, values);

  return tq.rows;
}
Delete rows in table
@param {string} tbl - table name
@param {object} whereObj - where object
@param {object} [opts = {}]
@returns {Promise<object[]>} result of delete execution