@Override
    public void setValue(PreparedStatement st, int startIndex, BigInteger value)
            throws SQLException {
        st.setBigDecimal(startIndex, new BigDecimal(value));
    }
{@code BigIntegerType} maps BigInteger to BigDecimal on the JDBC level

@author tiwe
querydsl-sql/src/main/java/com/querydsl/sql/types/BigIntegerType.java