carbondata-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Ravindra Pesala (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CARBONDATA-1736) Carbon1.3.0-Pre-AggregateTable -Query from segment set is not effective when pre-aggregate table is present
Date Fri, 15 Dec 2017 19:24:00 GMT

     [ https://issues.apache.org/jira/browse/CARBONDATA-1736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ravindra Pesala resolved CARBONDATA-1736.
-----------------------------------------
    Resolution: Fixed

>  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
>
>          Time Spent: 5h 40m
>  Remaining Estimate: 0h
>
> 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)

Mime
View raw message