thx ??
------------------ ???????? ------------------
??????: "ShaoFeng Shi";<shaofeng...@apache.org>;
????????: 2017??10??23??(??????) ????5:53
??????: "dev"<dev@kylin.apache.org>;
????: Re: data format when building increment cube
You can backup the metastore to local, then you will see the model json
file.
On Kylin web, move mouse to the model, click "Action" -> "Edit JSON", will
see the JSON content.
2017-10-23 17:23 GMT+08:00 op <520075...@qq.com>:
> thank you shaofeng??but i cannot find the json file
> or you mean change it on kylin web??
>
>
>
>
> ------------------ ???????? ------------------
> ??????: "ShaoFeng Shi";<shaofeng...@apache.org>;
> ????????: 2017??10??23??(??????) ????5:09
> ??????: "dev"<dev@kylin.apache.org>;
>
> ????: Re: data format when building increment cube
>
>
>
> If you create a new model from Kylin web, the model has a property
> "partition_condition_builder" which refers to the class that
> implements the PartitionConditionBuilder.
> You can manually change it to your customized implementation:
>
>
> {
> "uuid" : "ad40c5a2-a32f-4f27-84cd-85ea43af2307",
> "last_modified" : 1508748727953,
> "name" : "test_parition",
> "owner" : "admin",
> "is_draft" : false,
> "description" : "",
> "fact_table" : "DEFAULT.KYLIN_SALES",
> "lookups" : [ ],
> "dimensions" : [ {
> "table" : "KYLIN_SALES",
> "columns" : [ "TRANS_ID", "PART_DT", "LSTG_FORMAT_NAME",
> "LEAF_CATEG_ID", "LSTG_SITE_ID", "SLR_SEGMENT_CD", "SELLER_ID", "BUYER_ID",
> "OPS_USER_ID", "OPS_REGION" ]
> } ],
> "metrics" : [ "KYLIN_SALES.PRICE", "KYLIN_SALES.ITEM_COUNT" ],
> "filter_condition" : "",
> "partition_desc" : {
> "partition_date_column" : "KYLIN_SALES.PART_DT",
> "partition_time_column" : null,
> "partition_date_start" : 0,
> "partition_date_format" : "yyyy-MM-dd",
> "partition_time_format" : "HH:mm:ss",
> "partition_type" : "APPEND",
> "partition_condition_builder" :
> "org.apache.kylin.metadata.model.PartitionDesc$
> DefaultPartitionConditionBuilder"
> },
> "capacity" : "MEDIUM"
> }
>
> 2017-10-23 16:19 GMT+08:00 op <520075...@qq.com>:
>
> > hi shaofeng
> > then how to use a new PartitionConditionBuilder??
> > thanks??
> >
> >
> > ------------------ ???????? ------------------
> > ??????: "ShaoFeng Shi";<shaofeng...@apache.org>;
> > ????????: 2017??10??17??(??????) ????6:16
> > ??????: "dev"<dev@kylin.apache.org>;
> >
> > ????: Re: data format when building increment cube
> >
> >
> >
> > It is not supported. You need to develop a new PartitionConditionBuilder.
> > Please refer
> > to org.apache.kylin.metadata.model.PartitionDesc.
> > YearMonthDayPartitionConditionBuilder
> >
> > 2017-10-17 18:06 GMT+08:00 op <520075...@qq.com>:
> >
> > >
> > > hello everyone.
> > > how can i define my own data format?
> > > our hive tables are partitioned by month_id(format :yyyymm) and
> > > subpartitioned by day_id(format ??dd)
> > >
> > > thanks!
> > >
> >
> >
> >
> > --
> > Best regards,
> >
> > Shaofeng Shi ??????
> >
>
>
>
> --
> Best regards,
>
> Shaofeng Shi ??????
>
--
Best regards,
Shaofeng Shi ??????
