Thank you James for swift response. is the process (adding to phoenix-core and rebuild the jar) remains the same for custom UDF's as well (like as for custom aggregate functions)?
ex: we have UDF's like UPPER, LOWER ,etc On Thu, Mar 17, 2016 at 5:53 PM, James Taylor <jamestay...@apache.org> wrote: > Hi Swapna, > We don't support custom aggregate functions, only scalar functions > (see PHOENIX-2069). For a custom aggregate function, you'd need to add them > to phoenix-core and rebuild the jar. We're open to adding them to the code > base if they're general enough. That's how FIRST_VALUE, LAST_VALUE, and > NTH_VALUE made it in. > Thanks, > James > > On Thu, Mar 17, 2016 at 12:11 PM, Swapna Swapna <talktoswa...@gmail.com> > wrote: > >> Hi, >> >> I found this in Phoenix UDF documentation: >> >> - After compiling your code to a jar, you need to deploy the jar into >> the HDFS. It would be better to add the jar to HDFS folder configured for >> hbase.dynamic.jars.dir. >> >> >> My question is, can that be any 'udf-user-specific' jar which need to be >> copied to HDFS or would it need to register the function and update the >> custom UDF classes inside phoenix-core.jar and rebuild the >> 'phoenix-core.jar' >> >> Regards >> Swapna >> >> >> >> >> On Fri, Jan 29, 2016 at 6:31 PM, James Taylor <jamestay...@apache.org> >> wrote: >> >>> Hi Swapna, >>> We currently don't support custom aggregate UDF, and it looks like you >>> found the JIRA here: PHOENIX-2069. It would be a natural extension of UDFs. >>> Would be great to capture your use case and requirements on the JIRA to >>> make sure the functionality will meet your needs. >>> Thanks, >>> James >>> >>> On Fri, Jan 29, 2016 at 1:47 PM, Swapna Swapna <talktoswa...@gmail.com> >>> wrote: >>> >>>> Hi, >>>> >>>> I would like to know the approach to implement and register custom >>>> aggregate functions in Phoenix like the way we have built-in aggregate >>>> functions like SUM, COUNT,etc >>>> >>>> Please help. >>>> >>>> Thanks >>>> Swapna >>>> >>> >>> >> >
