Source
void addColumn(SchemaColumn column) {
if (this[column.name] != null) {
throw new SchemaException("Column ${column.name} already exists.");
}
columns.add(column);
}
void addColumn(SchemaColumn column) {
if (this[column.name] != null) {
throw new SchemaException("Column ${column.name} already exists.");
}
columns.add(column);
}