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https://issues.apache.org/jira/browse/CARBONDATA-2568?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
xubo245 updated CARBONDATA-2568:
--------------------------------
Issue Type: Bug (was: Sub-task)
Parent: (was: CARBONDATA-2628)
> [MV] MV datamap is not hit when ,column is in group by but not in projection
> ------------------------------------------------------------------------------
>
> Key: CARBONDATA-2568
> URL: https://issues.apache.org/jira/browse/CARBONDATA-2568
> Project: CarbonData
> Issue Type: Bug
> Reporter: Babulal
> Assignee: xubo245
> Priority: Major
>
> 0: jdbc:hive2://10.18.222.231:23040> create table mvtestcarbon10 (name_t1
> string,age_t1 int,salray_t1 float,dob date,doj timestamp) stored by
> 'carbondata';
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> No rows selected (0.252 seconds)
> 0: jdbc:hive2://10.18.222.231:23040> insert into mvtestcarbon10 select
> 'babu',12,25.25,'2014-01-01','2014-05-05 02:03:02';
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> No rows selected (21.893 seconds)
> 0: jdbc:hive2://10.18.222.231:23040> create datamap mvtestcarbon10_map2 using
> 'mv' as select sum(salray_t1) from mvtestcarbon10 group by name_t1;
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> No rows selected (0.525 seconds)
>
> 0: jdbc:hive2://10.18.222.231:23040> *explain select sum(salray_t1) from
> mvtestcarbon10 group by name_t1*;
> | plan |
> | == Physical Plan ==
> *HashAggregate(keys=[name_t1#2422], functions=[sum(salray_t1#2424)])
> +- Exchange hashpartitioning(name_t1#2422, 200)
> +- *HashAggregate(keys=[name_t1#2422],
> functions=[partial_sum(salray_t1#2424)])
> +- *BatchedScan CarbonDatasourceHadoopRelation [ Database name :default,
> Table name :*mvtestcarbon10*, Schema
> :Some(StructType(StructField(name_t1,StringType,true),
> StructField(age_t1,IntegerType,true), StructField(salray_t1,DoubleType,true),
> StructField(dob,DateType,true), StructField(doj,TimestampType,true))) ]
> default.mvtestcarbon10[name_t1#2422,salray_t1#2424] |
>
>
> 0: jdbc:hive2://10.18.222.231:23040> explain select sum(salray_t1) from
> mvtestcarbon10 ;
> +-----------------------------------------------------------------------------------------------------------------
> | plan |
> +-----------------------------------------------------------------------------------------------------------------
> | == Physical Plan ==
> *HashAggregate(keys=[], functions=[sum(salray_t1#2424)])
> +- Exchange SinglePartition
> +- *HashAggregate(keys=[], functions=[partial_sum(salray_t1#2424)])
> +- *BatchedScan CarbonDatasourceHadoopRelation [ Database name :default,
> Table name :*mvtestcarbon10*, Schema
> :Some(StructType(StructField(name_t1,StringType,true),
> StructField(age_t1,IntegerType,true), StructField(salray_t1,DoubleType,true),
> StructField(dob,DateType,true), StructField(doj,TimestampType,true))) ]
> default.mvtestcarbon10[salray_t1#2424] |
> +-----------------------------------------------------------------------------------------------------------------
>
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