Moving dev@ to bcc. Please don't email the developer mailing list with questions about how to set up HBase for your use case.
On Monday, August 29, 2016, Manjeet Singh <manjeet.chand...@gmail.com> wrote: > I want ot add few more points > > I am using Java native Api for Hbase get/put > > and below is the example > > assume i have below schema and I am inserting data by using this schema > into Hbase but later I have new new values coming and i need to fit this > into my schema for this I need to create new schema as showing in below > example > in example 2 I have new field time stamp > > example 1 > { "type" : "record", "name" : "twitter_schema", "namespace" : > "com.miguno.avro", "fields" : [ { "name" : "username", "type" : "string", > "doc" : "Name of the user account on Twitter.com" }, { "name" : "tweet", > "type" : "string", "doc" : "The content of the user's Twitter message" } ] > } > > > example 2 > > > { "type" : "record", "name" : "twitter_schema", "namespace" : > "com.miguno.avro", "fields" : [ { "name" : "username", "type" : "string", > "doc" : "Name of the user account on Twitter.com" }, { "name" : "tweet", > "type" : "string", "doc" : "The content of the user's Twitter message" }, { > "name" : "timestamp", "type" : "long", "doc" : "Unix epoch time in seconds" > } ], } > > > > > Thanks > Manjeet > > > > > > On Tue, Aug 30, 2016 at 11:47 AM, Manjeet Singh < > manjeet.chand...@gmail.com <javascript:;>> > wrote: > > > Hi All, > > > > I have use case to put data in avro format in Hbase , I have frequent > read > > write operations but its not a problem. > > > > Problem is what if my avro schema get changed how shuld I deal with it? > > This should in mind what about older data which already inserted in Hbase > > and now we have new schema. > > > > can anyone suggest me solution for the same > > > > Thanks > > Manjeet > > > > -- > > luv all > > > > > > -- > luv all > -- -Dima