Thanks for your tip, Stewart. I am able to implement this functionality. Though it seems kind of hack, but it works, it can read '/proc/meminfo' directly.
On Wed, Jul 7, 2010 at 1:49 PM, Stewart Smith <stew...@flamingspork.com>wrote: > On Tue, 6 Jul 2010 14:08:08 +0800, ZQ <zim...@gmail.com> wrote: > > This requirement does seem a little odd. > > This scenario comes from my file system storage engine when I try to read > > files as /proc/meminfo, > > I would like it to be transposed, so that MemTotal, MemFree and other > would > > become columns, then user can > > just use the statement as 'select MemTotal from t1'. > > Otherwise, there will be only two columns for this file. > > > > What do you think, Stewart? > > I think it's a useful feature. > > you should be able to do this during gettabledefinition, just discover what > fields there are and populate the proto with them. > > -- > Stewart Smith >
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