@Override
    public boolean equals(Object o) {
        if (o == this) {
            return true;
        } else if (o instanceof QueryBase) {
            QueryBase q = (QueryBase) o;
            return q.queryMixin.equals(queryMixin);
        } else {
            return false;
        }
    }
Set the given parameter to the given value

@param <P>
@param param param
@param value binding
@return the current object
querydsl-core/src/main/java/com/querydsl/core/support/QueryBase.java