Re: HBase 0.98 vs HBase 1.1 in Trafodion Releases

2016-03-30 Thread Stack
On Wed, Mar 30, 2016 at 9:25 AM, Gunnar Tapper wrote: > An API that wraps the new API with the old interface thereby ensuring that > clients don't have to change just because the underlying software changed. > No. API is a constant inside a major version, 1.x or 2.x,

Re: HBase 0.98 vs HBase 1.1 in Trafodion Releases

2016-03-30 Thread Gunnar Tapper
An API that wraps the new API with the old interface thereby ensuring that clients don't have to change just because the underlying software changed. On Mar 30, 2016 9:09 AM, "Stack" wrote: > On Wed, Mar 30, 2016 at 8:11 AM, Gunnar Tapper > wrote: > >>

Re: HBase 0.98 vs HBase 1.1 in Trafodion Releases

2016-03-30 Thread Stack
On Wed, Mar 30, 2016 at 8:11 AM, Gunnar Tapper wrote: > It's 1.x AFAIK. > > HBase doesn't provide compatibility APIs, eh? Something to consider in the > future maybe. > > What is a compatibility API? St.Ack > Gunnar > > On Tue, Mar 29, 2016 at 8:47 PM, Stack

Re: converting INTEGER to CHAR in Trafodion

2016-03-30 Thread Liu, Ming (Ming)
Thanks Anoop for the help again :) Yes, I forgot CAST … 发件人: Anoop Sharma [mailto:anoop.sha...@esgyn.com] 发送时间: 2016年3月30日 22:04 收件人: user@trafodion.incubator.apache.org 主题: RE: converting INTEGER to CHAR in Trafodion Trafodion supports to_date and to_char to convert datetime values from string

converting INTEGER to CHAR in Trafodion

2016-03-30 Thread Liu, Ming (Ming)
Hi, all, I know it will be much easier to do in C or Java after get the result set, but the Oracle users are used to use to_char() function. Is there similar function in Trafodion? Or maybe we can write a UDF for it, but the problem of UDF is it cannot support polymorphism, that is, one can