When you say column, you mean one column family (CF) or column qualifier? If this is one column qualifier and there are other qualifiers in the same CF?
-Anoop- On Sun, Mar 10, 2013 at 12:41 AM, yun peng <[email protected]> wrote: > Hi, All, > I want to find all existing values for a given column in a HBase, and would > that result in a full-table scan in HBase? For example, given a column C, > the table is of very large number of rows, from which few rows (say only 1 > row) have non-empty values for column C. Would HBase still ues a full table > scan to find this row? Or HBase has any optimization work for this kind of > query? > Thanks... > Regards > Yun >
