[ https://issues.apache.org/jira/browse/CARBONDATA-1743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kunal Kapoor reassigned CARBONDATA-1743: ---------------------------------------- Assignee: Kunal Kapoor > Carbon1.3.0-Pre-AggregateTable - Query returns no value if run at the time of pre-aggregate table creation > ---------------------------------------------------------------------------------------------------------- > > Key: CARBONDATA-1743 > URL: https://issues.apache.org/jira/browse/CARBONDATA-1743 > Project: CarbonData > Issue Type: Bug > Components: data-load > Affects Versions: 1.3.0 > Environment: Test - 3 node ant cluster > Reporter: Ramakrishna S > Assignee: Kunal Kapoor > Labels: DFX > Fix For: 1.3.0 > > > Steps: > 1. Create table and load with large data > create table if not exists lineitem4(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'=''); > load data inpath "hdfs://hacluster/user/test/lineitem.tbl.1" into table lineitem4 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'); > 2. Create a pre-aggregate table > create datamap agr_lineitem4 ON TABLE lineitem4 USING "org.apache.carbondata.datamap.AggregateDataMapHandler" as select L_RETURNFLAG,L_LINESTATUS,sum(L_QUANTITY),sum(L_EXTENDEDPRICE) from lineitem4 group by L_RETURNFLAG, L_LINESTATUS; > 3. Run aggregate query at the same time > select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem4 group by l_returnflag, l_linestatus; > *+Expected:+*: aggregate query should fetch data either from main table or pre-aggregate table. > *+Actual:+* aggregate query does not return data until the pre-aggregate table is created > 0: jdbc:hive2://10.18.98.48:23040> select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem4 group by l_returnflag, l_linestatus; > +---------------+---------------+------------------+-----------------------+--+ > | l_returnflag | l_linestatus | sum(l_quantity) | sum(l_extendedprice) | > +---------------+---------------+------------------+-----------------------+--+ > +---------------+---------------+------------------+-----------------------+--+ > No rows selected (1.74 seconds) > 0: jdbc:hive2://10.18.98.48:23040> select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem4 group by l_returnflag, l_linestatus; > +---------------+---------------+------------------+-----------------------+--+ > | l_returnflag | l_linestatus | sum(l_quantity) | sum(l_extendedprice) | > +---------------+---------------+------------------+-----------------------+--+ > +---------------+---------------+------------------+-----------------------+--+ > No rows selected (0.746 seconds) > 0: jdbc:hive2://10.18.98.48:23040> select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem4 group by l_returnflag, l_linestatus; > +---------------+---------------+------------------+------------------------+--+ > | l_returnflag | l_linestatus | sum(l_quantity) | sum(l_extendedprice) | > +---------------+---------------+------------------+------------------------+--+ > | N | F | 2.9808092E7 | 4.471079473931997E10 | > | A | F | 1.145546488E9 | 1.717580824169429E12 | > | N | O | 2.31980219E9 | 3.4789002701143467E12 | > | R | F | 1.146403932E9 | 1.7190627928317903E12 | > +---------------+---------------+------------------+------------------------+--+ > 4 rows selected (0.8 seconds) > 0: jdbc:hive2://10.18.98.48:23040> select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem4 group by l_returnflag, l_linestatus; > +---------------+---------------+------------------+------------------------+--+ > | l_returnflag | l_linestatus | sum(l_quantity) | sum(l_extendedprice) | > +---------------+---------------+------------------+------------------------+--+ > | N | F | 2.9808092E7 | 4.471079473931997E10 | > | A | F | 1.145546488E9 | 1.717580824169429E12 | > | N | O | 2.31980219E9 | 3.4789002701143467E12 | > | R | F | 1.146403932E9 | 1.7190627928317903E12 | > +---------------+---------------+------------------+------------------------+--+ -- This message was sent by Atlassian JIRA (v6.4.14#64029) |
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