[ https://issues.apache.org/jira/browse/CARBONDATA-1736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] kumar vishal reassigned CARBONDATA-1736: ---------------------------------------- Assignee: kumar vishal > Carbon1.3.0-Pre-AggregateTable -Query from segment set is not effective when pre-aggregate table is present > ------------------------------------------------------------------------------------------------------------- > > Key: CARBONDATA-1736 > URL: https://issues.apache.org/jira/browse/CARBONDATA-1736 > Project: CarbonData > Issue Type: Bug > Components: data-load > Affects Versions: 1.3.0 > Environment: Test - 3 node ant cluster > Reporter: Ramakrishna S > Assignee: kumar vishal > Labels: DFX > Fix For: 1.3.0 > > > 1. Create a table > create table if not exists lineitem1(L_SHIPDATE string,L_SHIPMODE string,L_SHIPINSTRUCT string,L_RETURNFLAG string,L_RECEIPTDATE string,L_ORDERKEY string,L_PARTKEY string,L_SUPPKEY string,L_LINENUMBER int,L_QUANTITY double,L_EXTENDEDPRICE double,L_DISCOUNT double,L_TAX double,L_LINESTATUS string,L_COMMITDATE string,L_COMMENT string) STORED BY 'org.apache.carbondata.format' TBLPROPERTIES ('table_blocksize'='128','NO_INVERTED_INDEX'='L_SHIPDATE,L_SHIPMODE,L_SHIPINSTRUCT,L_RETURNFLAG,L_RECEIPTDATE,L_ORDERKEY,L_PARTKEY,L_SUPPKEY','sort_columns'=''); > 2. Run load : > load data inpath "hdfs://hacluster/user/test/lineitem.tbl.1" into table lineitem1 options('DELIMITER'='|','FILEHEADER'='L_ORDERKEY,L_PARTKEY,L_SUPPKEY,L_LINENUMBER,L_QUANTITY,L_EXTENDEDPRICE,L_DISCOUNT,L_TAX,L_RETURNFLAG,L_LINESTATUS,L_SHIPDATE,L_COMMITDATE,L_RECEIPTDATE,L_SHIPINSTRUCT,L_SHIPMODE,L_COMMENT'); > 3. create pre-agg table > create datamap agr_lineitem3 ON TABLE lineitem3 USING "org.apache.carbondata.datamap.AggregateDataMapHandler" as select L_RETURNFLAG,L_LINESTATUS,sum(L_QUANTITY),sum(L_EXTENDEDPRICE) from lineitem3 group by L_RETURNFLAG, L_LINESTATUS; > 3. Check table content using aggregate query: > select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem3 group by l_returnflag, l_linestatus; > +---------------+---------------+------------------+------------------------+--+ > | l_returnflag | l_linestatus | sum(l_quantity) | sum(l_extendedprice) | > +---------------+---------------+------------------+------------------------+--+ > | N | F | 4913382.0 | 7.369901176949993E9 | > | A | F | 1.88818373E8 | 2.8310705145736383E11 | > | N | O | 3.82400594E8 | 5.734650756707479E11 | > | R | F | 1.88960009E8 | 2.833523780876951E11 | > +---------------+---------------+------------------+------------------------+--+ > 4 rows selected (1.568 seconds) > 4. Load one more time: > load data inpath "hdfs://hacluster/user/test/lineitem.tbl.1" into table lineitem1 options('DELIMITER'='|','FILEHEADER'='L_ORDERKEY,L_PARTKEY,L_SUPPKEY,L_LINENUMBER,L_QUANTITY,L_EXTENDEDPRICE,L_DISCOUNT,L_TAX,L_RETURNFLAG,L_LINESTATUS,L_SHIPDATE,L_COMMITDATE,L_RECEIPTDATE,L_SHIPINSTRUCT,L_SHIPMODE,L_COMMENT'); > 5. Check table content using aggregate query: > select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem3 group by l_returnflag, l_linestatus; > +---------------+---------------+------------------+------------------------+--+ > | l_returnflag | l_linestatus | sum(l_quantity) | sum(l_extendedprice) | > +---------------+---------------+------------------+------------------------+--+ > | N | F | 9826764.0 | 1.4739802353899986E10 | > | A | F | 3.77636746E8 | 5.662141029147278E11 | > | N | O | 7.64801188E8 | 1.1469301513414958E12 | > | R | F | 3.77920018E8 | 5.667047561753901E11 | > +---------------+---------------+------------------+------------------------+--+ > 6. Set query from segment 1: > 0: jdbc:hive2://10.18.98.48:23040> set carbon.input.segments.test_db1.lilneitem1=1; > +--------------------------------------------+--------+--+ > | key | value | > +--------------------------------------------+--------+--+ > | carbon.input.segments.test_db1.lilneitem1 | 1 | > +--------------------------------------------+--------+--+ > 7. Check table content using aggregate query: > select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem3 group by l_returnflag, l_linestatus; > *+Expected+*: It should return the values from segment 1 alone. > *+Actual :+* : It returns values from both segments > +---------------+---------------+------------------+------------------------+--+ > | l_returnflag | l_linestatus | sum(l_quantity) | sum(l_extendedprice) | > +---------------+---------------+------------------+------------------------+--+ > | N | F | 9826764.0 | 1.4739802353899986E10 | > | A | F | 3.77636746E8 | 5.662141029147278E11 | > | N | O | 7.64801188E8 | 1.1469301513414958E12 | > | R | F | 3.77920018E8 | 5.667047561753901E11 | > +---------------+---------------+------------------+------------------------+--+ -- This message was sent by Atlassian JIRA (v6.4.14#64029) |
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