Considering a case where we have multi HBase columns in an HBase table, each containing data of a different structure would warrant a need for multiple SerDe to map them to a single Hive table. Correct?
On Thu, May 17, 2012 at 11:45 AM, Edward Capriolo <edlinuxg...@gmail.com>wrote: > This does not work. A Deserializer's role is to turn the value which > came form the InputFormat into something hive can use as column data. > In essence the Deserializer creates the columns so I do not see a > logical way to have more then one. > > On Thu, May 17, 2012 at 11:53 AM, kulkarni.swar...@gmail.com > <kulkarni.swar...@gmail.com> wrote: > > I was thinking more from a perspective of specifying a SerDe per column > > name. > > > > On Thu, May 17, 2012 at 10:38 AM, Mark Grover <mgro...@oanda.com> wrote: > >> > >> Hi Swarnim, > >> What's your use case? > >> If you use multiple SerDe's, when you are writing to the table, how > would > >> you want Hive to decide which one to use? > >> > >> Mark > >> > >> Mark Grover, Business Intelligence Analyst > >> OANDA Corporation > >> > >> www: oanda.com www: fxtrade.com > >> > >> ----- Original Message ----- > >> From: "kulkarni swarnim" <kulkarni.swar...@gmail.com> > >> To: user@hive.apache.org > >> Sent: Thursday, May 17, 2012 11:29:26 AM > >> Subject: Multiple SerDe per table name > >> > >> Does hive currently support multiple SerDe s to be defined per table > name? > >> Looking through the code and documentation, it seems like it doesn't as > only > >> one could be specified through the ROW FORMAT SERDE but just wanted to > be > >> sure. > >> > >> > >> -- > >> Swarnim > > > > > > > > > > -- > > Swarnim > -- Swarnim
