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https://issues.apache.org/jira/browse/CARBONDATA-1956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16343035#comment-16343035
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Sangeeta Gulia commented on CARBONDATA-1956:
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[~geetikagupta] This issue is not coming on current master branch code. It is
working fine. Please close this bug.
> Select query with sum, count and avg throws exception for pre aggregate table
> -----------------------------------------------------------------------------
>
> Key: CARBONDATA-1956
> URL: https://issues.apache.org/jira/browse/CARBONDATA-1956
> Project: CarbonData
> Issue Type: Bug
> Components: data-query
> Affects Versions: 1.3.0
> Environment: spark2.1
> Reporter: Geetika Gupta
> Priority: Major
> Fix For: 1.3.0
>
> Attachments: 2000_UniqData.csv
>
>
> I create a datamap using the following command:
> create datamap uniqdata_agg_d on table uniqdata_29 using 'preaggregate' as
> select sum(decimal_column1), count(cust_id), avg(bigint_column1) from
> uniqdata_29 group by cust_id;
> The datamap creation was successfull, but when I tried the following query:
> select sum(decimal_column1), count(cust_id), avg(bigint_column1) from
> uniqdata_29 group by cust_id;
> It throws the following exception:
> Error: org.apache.spark.sql.AnalysisException: cannot resolve
> '(sum(uniqdata_29_uniqdata_agg_d.`uniqdata_29_bigint_column1_sum`) /
> sum(uniqdata_29_uniqdata_agg_d.`uniqdata_29_bigint_column1_count`))' due to
> data type mismatch:
> '(sum(uniqdata_29_uniqdata_agg_d.`uniqdata_29_bigint_column1_sum`) /
> sum(uniqdata_29_uniqdata_agg_d.`uniqdata_29_bigint_column1_count`))' requires
> (double or decimal) type, not bigint;;
> 'Aggregate [uniqdata_29_cust_id_count#244],
> [sum(uniqdata_29_decimal_column1_sum#243) AS sum(decimal_column1)#274,
> sum(cast(uniqdata_29_cust_id_count#244 as bigint)) AS count(cust_id)#276L,
> (sum(uniqdata_29_bigint_column1_sum#245L) /
> sum(uniqdata_29_bigint_column1_count#246L)) AS avg(bigint_column1)#279]
> +-
> Relation[uniqdata_29_decimal_column1_sum#243,uniqdata_29_cust_id_count#244,uniqdata_29_bigint_column1_sum#245L,uniqdata_29_bigint_column1_count#246L]
> CarbonDatasourceHadoopRelation [ Database name :28dec, Table name
> :uniqdata_29_uniqdata_agg_d, Schema
> :Some(StructType(StructField(uniqdata_29_decimal_column1_sum,DecimalType(30,10),true),
> StructField(uniqdata_29_cust_id_count,IntegerType,true),
> StructField(uniqdata_29_bigint_column1_sum,LongType,true),
> StructField(uniqdata_29_bigint_column1_count,LongType,true))) ]
> (state=,code=0)
> Steps for creation of maintable:
> CREATE TABLE uniqdata_29(CUST_ID int,CUST_NAME String,ACTIVE_EMUI_VERSION
> string, DOB timestamp, DOJ timestamp, BIGINT_COLUMN1 bigint,BIGINT_COLUMN2
> bigint,DECIMAL_COLUMN1 decimal(30,10), DECIMAL_COLUMN2
> decimal(36,10),Double_COLUMN1 double, Double_COLUMN2 double,INTEGER_COLUMN1
> int) STORED BY 'org.apache.carbondata.format';
> Load command:
> LOAD DATA INPATH 'hdfs://localhost:54311/Files/2000_UniqData.csv' into table
> uniqdata_29 OPTIONS('DELIMITER'=',',
> 'QUOTECHAR'='"','BAD_RECORDS_ACTION'='FORCE','FILEHEADER'='CUST_ID,CUST_NAME,ACTIVE_EMUI_VERSION,DOB,DOJ,BIGINT_COLUMN1,BIGINT_COLUMN2,DECIMAL_COLUMN1,DECIMAL_COLUMN2,Double_COLUMN1,Double_COLUMN2,INTEGER_COLUMN1');
> Datamap creation command:
> create datamap uniqdata_agg_d on table uniqdata_29 using 'preaggregate' as
> select sum(decimal_column1), count(cust_id), avg(bigint_column1) from
> uniqdata_29 group by cust_id;
> Note: select sum(decimal_column1), count(cust_id), avg(bigint_column1) from
> uniqdata_29 group by cust_id; executed successfully on maintable
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