@Override
    public void setValue(PreparedStatement st, int startIndex, Boolean value) throws SQLException {
        st.setInt(startIndex, value ? 1 : 0);
    }
{@code NumericBooleanType} maps Boolean to 1/0 (Integer) on the JDBC level

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