Examples with RegularAndStaticColumns org.apache.cassandra.db.RegularAndStaticColumns used on opensource projects

Example 6 with RegularAndStaticColumns

use of org.apache.cassandra.db.RegularAndStaticColumns in project cassandra by apache.

the class PartitionIteratorMergeListener method columns.

protected RegularAndStaticColumns columns(List<UnfilteredRowIterator> versions) {
    Columns statics = Columns.NONE;
    Columns regulars = Columns.NONE;
    for (UnfilteredRowIterator iter : versions) {
        if (iter == null)
            continue;
        RegularAndStaticColumns cols = iter.columns();
        statics = statics.mergeTo(cols.statics);
        regulars = regulars.mergeTo(cols.regulars);
    }
    return new RegularAndStaticColumns(statics, regulars);
}