I've heard that PrefixFilter does a full table scan, and that a range scan is faster. Am I mistaken?
On Fri, Jun 5, 2015 at 2:22 PM, Ted Yu <[email protected]> wrote: > You can utilize PrefixFilter. > > See example in http://hbase.apache.org/book.html#scan > > On Fri, Jun 5, 2015 at 11:18 AM, jeremy p <[email protected]> > wrote: > > > Assume that my keys look like this : > > bar:0 > > bar:1 > > bar:2 > > baz:0 > > baz:1 > > foo:0 > > foo:1 > > foo:2 > > > > How do I do a fast range scan that returns all the rows that begin with > > "baz:"? Assume that I know nothing about any of the other rows in the > > table. > > > > Thanks for taking a look! > > > > --Jeremy > > >
