Re: [Discussion] Carbon Local Dictionary Support

2018-06-14 Thread xm_zzc
Hi kumarvishal09: Will this feature support on stream table too? -- Sent from: http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/

Re: Complex DataType Enhancements

2018-06-14 Thread Ravindra Pesala
Hi Sounak, Are you planning to do predicate pushdown or projection push down for struct type? I guess adaptive encoding is only possible for integral datatypes like long, int, short not for all datatypes. So please be list down what type of encoding you are planning on complex types. Regards,

Re: Complex DataType Enhancements

2018-06-14 Thread dhatchayani
Hi Surbhi, (1) in case of insert into statement, complex data type will behave the same way as other data types. only thing the user has to be careful about is the delimiter of the data. Complex data will use the default delimiters. As we are supporting only 2 levels, the default level 1 and

Re: Complex DataType Enhancements

2018-06-14 Thread surbhijoshi
1. In case of insert into a table how will it support the complex data types in the insert command. 2. If dictionary support is allowed for complex type how will be the structure of the dictionary file created in the metadata folder. Suppose the data type is struct which has 4 items, so when we

Re: Carbondata集成Presto的问题请教

2018-06-14 Thread Liang Chen
Hi Please send your questions to mailing list.(cc to mailing list) Currently, "presto read streaming carbondata table" is not supporting. Can you share with the community , why need to support this feature, what are your exact requirements? Regards Liang kevintop 于2018年6月13日周三 上午9:48写道: > 陈总

Re: Complex DataType Enhancements

2018-06-14 Thread chetdb
1. Would complex data types be supported for Table with partition ? 2. Would the complex data types be able to be used as dictionary columns ? Also suppose in array of struct if we have both dimensions and measures inside a single data cell would it behave as dictionary or not ? 3. Would streaming