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From "Ramakrishna S (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CARBONDATA-1737) Carbon1.3.0-Pre-AggregateTable - Pre-aggregate table loads partially when segment filter is set on the main table
Date Thu, 16 Nov 2017 12:29:00 GMT

     [ https://issues.apache.org/jira/browse/CARBONDATA-1737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ramakrishna S updated CARBONDATA-1737:
--------------------------------------
    Description: 
1. Create a table
create table if not exists lineitem2(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. Load 2 times to create 2 segments
 load data inpath "hdfs://hacluster/user/test/lineitem.tbl.5" into table lineitem2 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. Check the table content without setting any filter:
select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem2 group
by l_returnflag, l_linestatus;
+---------------+---------------+------------------+------------------------+--+
| l_returnflag  | l_linestatus  | sum(l_quantity)  |  sum(l_extendedprice)  |
+---------------+---------------+------------------+------------------------+--+
| N             | F             | 327800.0         | 4.913876776200004E8    |
| A             | F             | 1.263625E7       | 1.893851542524009E10   |
| N             | O             | 2.5398626E7      | 3.810981608977967E10   |
| R             | F             | 1.2643878E7      | 1.8948524305619976E10  |
+---------------+---------------+------------------+------------------------+--+
4. Set segment filter on the main table:
set carbon.input.segments.test_db1.lineitem2=1;
+-------------------------------------------+--------+--+
|                    key                    | value  |
+-------------------------------------------+--------+--+
| carbon.input.segments.test_db1.lineitem2  | 1      |
+-------------------------------------------+--------+--+
5. Create pre-aggregate table 
create datamap agr_lineitem2 ON TABLE lineitem2 USING "org.apache.carbondata.datamap.AggregateDataMapHandler"
as select L_RETURNFLAG,L_LINESTATUS,sum(L_QUANTITY),sum(L_EXTENDEDPRICE) from lineitem2 group
by  L_RETURNFLAG, L_LINESTATUS;
6. Check table content:
 select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem2 group
by l_returnflag, l_linestatus;
+---------------+---------------+------------------+------------------------+--+
| l_returnflag  | l_linestatus  | sum(l_quantity)  |  sum(l_extendedprice)  |
+---------------+---------------+------------------+------------------------+--+
| N             | F             | 163900.0         | 2.4569383881000024E8   |
| A             | F             | 6318125.0        | 9.469257712620043E9    |
| N             | O             | 1.2699313E7      | 1.9054908044889835E10  |
| R             | F             | 6321939.0        | 9.474262152809986E9    |
+---------------+---------------+------------------+------------------------+--+

7. remove the filter on segment
0: jdbc:hive2://10.18.98.48:23040> reset;

8. Check the table conent:
 select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem2 group
by l_returnflag, l_linestatus;
+---------------+---------------+------------------+------------------------+--+
| l_returnflag  | l_linestatus  | sum(l_quantity)  |  sum(l_extendedprice)  |
+---------------+---------------+------------------+------------------------+--+
| N             | F             | 163900.0         | 2.4569383881000024E8   |
| A             | F             | 6318125.0        | 9.469257712620043E9    |
| N             | O             | 1.2699313E7      | 1.9054908044889835E10  |
| R             | F             | 6321939.0        | 9.474262152809986E9    |
+---------------+---------------+------------------+------------------------+--+
4 rows selected (2.341 seconds)

9. Load one more time:
10. Check table content
select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem2 group
by l_returnflag, l_linestatus;
+---------------+---------------+------------------+------------------------+--+
| l_returnflag  | l_linestatus  | sum(l_quantity)  |  sum(l_extendedprice)  |
+---------------+---------------+------------------+------------------------+--+
| N             | F             | 327800.0         | 4.913876776200005E8    |
| A             | F             | 1.263625E7       | 1.8938515425240086E10  |
| N             | O             | 2.5398626E7      | 3.810981608977967E10   |
| R             | F             | 1.2643878E7      | 1.8948524305619972E10  |
+---------------+---------------+------------------+------------------------+--+
4 rows selected (0.936 seconds)


*+Expected:+*: one of these should have been the behavour:
1.Ignore segment filter and use all segments. During query run if segment filter is set then
ignore the pre-aggr table and fetch data from main table. (*Preferred*)
Or
2. Reject pre-aggregate creation when segment filter is set or vis-a-versa.

*+Actual:+* Partial data returned 



  was:
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   |
+---------------+---------------+------------------+------------------------+--+




> Carbon1.3.0-Pre-AggregateTable - Pre-aggregate table loads partially when segment filter
is set on the main table
> -----------------------------------------------------------------------------------------------------------------
>
>                 Key: CARBONDATA-1737
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-1737
>             Project: CarbonData
>          Issue Type: Bug
>          Components: data-load
>    Affects Versions: 1.3.0
>         Environment: Test - 3 node ant cluster
>            Reporter: Ramakrishna S
>              Labels: DFX
>             Fix For: 1.3.0
>
>
> 1. Create a table
> create table if not exists lineitem2(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. Load 2 times to create 2 segments
>  load data inpath "hdfs://hacluster/user/test/lineitem.tbl.5" into table lineitem2 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. Check the table content without setting any filter:
> select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem2
group by l_returnflag, l_linestatus;
> +---------------+---------------+------------------+------------------------+--+
> | l_returnflag  | l_linestatus  | sum(l_quantity)  |  sum(l_extendedprice)  |
> +---------------+---------------+------------------+------------------------+--+
> | N             | F             | 327800.0         | 4.913876776200004E8    |
> | A             | F             | 1.263625E7       | 1.893851542524009E10   |
> | N             | O             | 2.5398626E7      | 3.810981608977967E10   |
> | R             | F             | 1.2643878E7      | 1.8948524305619976E10  |
> +---------------+---------------+------------------+------------------------+--+
> 4. Set segment filter on the main table:
> set carbon.input.segments.test_db1.lineitem2=1;
> +-------------------------------------------+--------+--+
> |                    key                    | value  |
> +-------------------------------------------+--------+--+
> | carbon.input.segments.test_db1.lineitem2  | 1      |
> +-------------------------------------------+--------+--+
> 5. Create pre-aggregate table 
> create datamap agr_lineitem2 ON TABLE lineitem2 USING "org.apache.carbondata.datamap.AggregateDataMapHandler"
as select L_RETURNFLAG,L_LINESTATUS,sum(L_QUANTITY),sum(L_EXTENDEDPRICE) from lineitem2 group
by  L_RETURNFLAG, L_LINESTATUS;
> 6. Check table content:
>  select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem2
group by l_returnflag, l_linestatus;
> +---------------+---------------+------------------+------------------------+--+
> | l_returnflag  | l_linestatus  | sum(l_quantity)  |  sum(l_extendedprice)  |
> +---------------+---------------+------------------+------------------------+--+
> | N             | F             | 163900.0         | 2.4569383881000024E8   |
> | A             | F             | 6318125.0        | 9.469257712620043E9    |
> | N             | O             | 1.2699313E7      | 1.9054908044889835E10  |
> | R             | F             | 6321939.0        | 9.474262152809986E9    |
> +---------------+---------------+------------------+------------------------+--+
> 7. remove the filter on segment
> 0: jdbc:hive2://10.18.98.48:23040> reset;
> 8. Check the table conent:
>  select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem2
group by l_returnflag, l_linestatus;
> +---------------+---------------+------------------+------------------------+--+
> | l_returnflag  | l_linestatus  | sum(l_quantity)  |  sum(l_extendedprice)  |
> +---------------+---------------+------------------+------------------------+--+
> | N             | F             | 163900.0         | 2.4569383881000024E8   |
> | A             | F             | 6318125.0        | 9.469257712620043E9    |
> | N             | O             | 1.2699313E7      | 1.9054908044889835E10  |
> | R             | F             | 6321939.0        | 9.474262152809986E9    |
> +---------------+---------------+------------------+------------------------+--+
> 4 rows selected (2.341 seconds)
> 9. Load one more time:
> 10. Check table content
> select l_returnflag,l_linestatus,sum(l_quantity),sum(l_extendedprice) from lineitem2
group by l_returnflag, l_linestatus;
> +---------------+---------------+------------------+------------------------+--+
> | l_returnflag  | l_linestatus  | sum(l_quantity)  |  sum(l_extendedprice)  |
> +---------------+---------------+------------------+------------------------+--+
> | N             | F             | 327800.0         | 4.913876776200005E8    |
> | A             | F             | 1.263625E7       | 1.8938515425240086E10  |
> | N             | O             | 2.5398626E7      | 3.810981608977967E10   |
> | R             | F             | 1.2643878E7      | 1.8948524305619972E10  |
> +---------------+---------------+------------------+------------------------+--+
> 4 rows selected (0.936 seconds)
> *+Expected:+*: one of these should have been the behavour:
> 1.Ignore segment filter and use all segments. During query run if segment filter is set
then ignore the pre-aggr table and fetch data from main table. (*Preferred*)
> Or
> 2. Reject pre-aggregate creation when segment filter is set or vis-a-versa.
> *+Actual:+* Partial data returned 



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