public void addColumn(Column column) {
if (!columns.contains(column)) {
columns.add(column);
}
column.setValue(this);
column.setTypeIndex(columns.size() - 1);
}
/** Shallow copy, the value is not copied */
protected Object clone() {
Column copy = new Column();
copy.setLength(length);
copy.setScale(scale);
copy.setValue(value);
copy.setTypeIndex(typeIndex);
copy.setName(getQuotedName());
copy.setNullable(nullable);
copy.setPrecision(precision);
copy.setUnique(unique);
copy.setSqlType(sqlType);
copy.setSqlTypeCode(sqlTypeCode);
copy.uniqueInteger = uniqueInteger; // usually useless
copy.setCheckConstraint(checkConstraint);
copy.setComment(comment);
copy.setDefaultValue(defaultValue);
copy.setCustomRead(customRead);
copy.setCustomWrite(customWrite);
return copy;
}