<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Thu, Feb 18, 2016 at 12:41 AM, Amit Langote <span
dir="ltr"><<ahref="mailto:Langote_Amit_f8@lab.ntt.co.jp"
target="_blank">Langote_Amit_f8@lab.ntt.co.jp</a>></span>wrote:<br /><blockquote class="gmail_quote" style="margin:0
00 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="a3s" id=":1pe" style="overflow:hidden">START [ EXCL ]
(startval)END [ INCL ] (endval)<br /><br /> That is, in range type notation, '[startval, endval)' is the default<br />
behavior.So for each partition, there is at least the following pieces of<br /> metadata:</div></blockquote></div><div
class="gmail_extra"><br/></div><div class="gmail_extra">This is really close, and if it is what we ended up with we
wouldbe able to use it.</div><div class="gmail_extra"><br /></div><div class="gmail_extra">I suggest that the range
notationcan be used even when no suitable range type exists.<br /></div><div class="gmail_extra"><br /></div><div
class="gmail_extra">Iassume the code for parsing a range spec regardless of data type already exists, but in case it
doesn't,take a range spec of unknown type:</div><div class="gmail_extra"><br /></div><div
class="gmail_extra">[x,y)</div><divclass="gmail_extra"><br /></div><div class="gmail_extra">x and y are either going to
beraw strings or doublequoted strings with possible doublequote escapes, each of which would be coercible into the the
typeof the partition column.</div><div class="gmail_extra"><br /></div><div class="gmail_extra">In other words, if your
stringvalues were 'blah , blah ' and 'fabizzle', the [) range spec would be ["blah , blah ",fabizzle).</div><div
class="gmail_extra"><br/></div><div class="gmail_extra">Using regular range specs syntax also allows for the range to
beunbounded in either or both directions, which is a possibility, especially in newer tables where the expected
distributionof data is unknown.</div><div class="gmail_extra"><br /></div>p.s. Sorry I haven't been able to kick the
tiresjust yet. We have a very good use case for this, it's just a matter of getting a machine and the time to devote to
it.</div></div>