public void addMetadata() {
        addMetadata(id, ColumnMetadata.named("id").withIndex(1).ofType(-5).withSize(19).notNull());
        addMetadata(timeStamp, ColumnMetadata.named("timeStamp").withIndex(2).ofType(93).withSize(19));
    }
SStatuschange is a Querydsl query type for SStatuschange
querydsl-jpa/src/test/java/com/querydsl/jpa/domain/sql/SStatuschange.java