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https://issues.apache.org/jira/browse/CARBONDATA-662?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15831750#comment-15831750
]
sounak chakraborty commented on CARBONDATA-662:
-----------------------------------------------
Please reverify. In latest release the below output is proper.
1 row selected (0.204 seconds)
0: jdbc:hive2://localhost:10000> drop table uniqdata_date;
+---------+--+| Result |
+---------+--+
+---------+--+
No rows selected (0.215 seconds)
0: jdbc:hive2://localhost:10000> CREATE TABLE uniqdata_date (CUST_ID
int,CUST_NAME String,ACTIVE_EMUI_VERSION string, DOB date, DOJ date,
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'
TBLPROPERTIES ("TABLE_BLOCKSIZE"= "256 MB");
+---------+--+
| Result |
+---------+--+
+---------+--+
No rows selected (0.115 seconds)
0: jdbc:hive2://localhost:10000> LOAD DATA INPATH
'hdfs://localhost:54310/sc/one_row.csv' into table uniqdata_date
OPTIONS('FILEHEADER'='CUST_ID,CUST_NAME,ACTIVE_EMUI_VERSION,DOB,DOJ,BIGINT_COLUMN1,BIGINT_COLUMN2,DECIMAL_COLUMN1,DECIMAL_COLUMN2,Double_COLUMN1,Double_COLUMN2,INTEGER_COLUMN1');
+---------+--+
| Result |
+---------+--+
+---------+--+
No rows selected (0.913 seconds)
0: jdbc:hive2://localhost:10000> select count(CUST_NAME) from uniqdata_date;
+------+--+| _c0 |
+------+--+
| 1 |
+------+--+
1 row selected (0.237 seconds)
0: jdbc:hive2://localhost:10000> show segments for table uniqdata_date;
+--------------------+----------+--------------------------+--------------------------+--+|
SegmentSequenceId | Status | Load Start Time | Load End Time
|
+--------------------+----------+--------------------------+--------------------------+--+
| 0 | Success | 2017-01-20 19:00:48.798 | 2017-01-20
19:00:49.473 |
+--------------------+----------+--------------------------+--------------------------+--+
1 row selected (0.018 seconds)
0: jdbc:hive2://localhost:10000> LOAD DATA INPATH
'hdfs://localhost:54310/sc/one_row.csv' into table uniqdata_date
OPTIONS('FILEHEADER'='CUST_ID,CUST_NAME,ACTIVE_EMUI_VERSION,DOB,DOJ,BIGINT_COLUMN1,BIGINT_COLUMN2,DECIMAL_COLUMN1,DECIMAL_COLUMN2,Double_COLUMN1,Double_COLUMN2,INTEGER_COLUMN1');+---------+--+
| Result |
+---------+--+
+---------+--+
No rows selected (0.363 seconds)
0: jdbc:hive2://localhost:10000> select count(CUST_NAME) from uniqdata_date;
+------+--+| _c0 |
+------+--+
| 2 |
+------+--+
1 row selected (0.219 seconds)
0: jdbc:hive2://localhost:10000> show segments for table uniqdata_date;
+--------------------+----------+--------------------------+--------------------------+--+
| SegmentSequenceId | Status | Load Start Time | Load End Time
|
+--------------------+----------+--------------------------+--------------------------+--+
| 1 | Success | 2017-01-20 19:01:01.961 | 2017-01-20
19:01:02.167 |
| 0 | Success | 2017-01-20 19:00:48.798 | 2017-01-20
19:00:49.473 |
+--------------------+----------+--------------------------+--------------------------+--+
2 rows selected (0.017 seconds)
0: jdbc:hive2://localhost:10000> LOAD DATA INPATH
'hdfs://localhost:54310/sc/one_row.csv' into table uniqdata_date
OPTIONS('FILEHEADER'='CUST_ID,CUST_NAME,ACTIVE_EMUI_VERSION,DOB,DOJ,BIGINT_COLUMN1,BIGINT_COLUMN2,DECIMAL_COLUMN1,DECIMAL_COLUMN2,Double_COLUMN1,Double_COLUMN2,INTEGER_COLUMN1');
+---------+--+
| Result |
+---------+--+
+---------+--+
No rows selected (0.396 seconds)
0: jdbc:hive2://localhost:10000> select count(CUST_NAME) from uniqdata_date;
+------+--+
| _c0 |
+------+--+
| 3 |
+------+--+
1 row selected (0.22 seconds)
0: jdbc:hive2://localhost:10000> show segments for table uniqdata_date;
+--------------------+----------+--------------------------+--------------------------+--+
| SegmentSequenceId | Status | Load Start Time | Load End Time
|
+--------------------+----------+--------------------------+--------------------------+--+
| 2 | Success | 2017-01-20 19:01:20.479 | 2017-01-20
19:01:20.734 |
| 1 | Success | 2017-01-20 19:01:01.961 | 2017-01-20
19:01:02.167 |
| 0 | Success | 2017-01-20 19:00:48.798 | 2017-01-20
19:00:49.473 |
+--------------------+----------+--------------------------+--------------------------+--+
3 rows selected (0.014 seconds)
0: jdbc:hive2://localhost:10000> LOAD DATA INPATH
'hdfs://localhost:54310/sc/one_row.csv' into table uniqdata_date
OPTIONS('FILEHEADER'='CUST_ID,CUST_NAME,ACTIVE_EMUI_VERSION,DOB,DOJ,BIGINT_COLUMN1,BIGINT_COLUMN2,DECIMAL_COLUMN1,DECIMAL_COLUMN2,Double_COLUMN1,Double_COLUMN2,INTEGER_COLUMN1');
+---------+--+
| Result |
+---------+--+
+---------+--+
No rows selected (0.357 seconds)
0: jdbc:hive2://localhost:10000> select count(CUST_NAME) from uniqdata_date;
+------+--+
| _c0 |
+------+--+
| 4 |
+------+--+
1 row selected (0.217 seconds)
0: jdbc:hive2://localhost:10000> show segments for table uniqdata_date;
+--------------------+----------+--------------------------+--------------------------+--+
| SegmentSequenceId | Status | Load Start Time | Load End Time
|
+--------------------+----------+--------------------------+--------------------------+--+
| 3 | Success | 2017-01-20 19:01:30.826 | 2017-01-20
19:01:31.04 |
| 2 | Success | 2017-01-20 19:01:20.479 | 2017-01-20
19:01:20.734 |
| 1 | Success | 2017-01-20 19:01:01.961 | 2017-01-20
19:01:02.167 |
| 0 | Success | 2017-01-20 19:00:48.798 | 2017-01-20
19:00:49.473 |
+--------------------+----------+--------------------------+--------------------------+--+
4 rows selected (0.022 seconds)
0: jdbc:hive2://localhost:10000> LOAD DATA INPATH
'hdfs://localhost:54310/sc/one_row.csv' into table uniqdata_date
OPTIONS('FILEHEADER'='CUST_ID,CUST_NAME,ACTIVE_EMUI_VERSION,DOB,DOJ,BIGINT_COLUMN1,BIGINT_COLUMN2,DECIMAL_COLUMN1,DECIMAL_COLUMN2,Double_COLUMN1,Double_COLUMN2,INTEGER_COLUMN1');
+---------+--+
| Result |
+---------+--+
+---------+--+
No rows selected (0.552 seconds)
0: jdbc:hive2://localhost:10000> select count(CUST_NAME) from uniqdata_date;
+------+--+
| _c0 |
+------+--+
| 5 |
+------+--+
1 row selected (0.233 seconds)
0: jdbc:hive2://localhost:10000> show segments for table uniqdata_date;
+--------------------+----------+--------------------------+--------------------------+--+
| SegmentSequenceId | Status | Load Start Time | Load End Time
|
+--------------------+----------+--------------------------+--------------------------+--+
| 4 | Success | 2017-01-20 19:01:48.578 | 2017-01-20
19:01:48.899 |
| 3 | Success | 2017-01-20 19:01:30.826 | 2017-01-20
19:01:31.04 |
| 2 | Success | 2017-01-20 19:01:20.479 | 2017-01-20
19:01:20.734 |
| 1 | Success | 2017-01-20 19:01:01.961 | 2017-01-20
19:01:02.167 |
| 0 | Success | 2017-01-20 19:00:48.798 | 2017-01-20
19:00:49.473 |
+--------------------+----------+--------------------------+--------------------------+--+
5 rows selected (0.021 seconds)
0: jdbc:hive2://localhost:10000> LOAD DATA INPATH
'hdfs://localhost:54310/sc/one_row.csv' into table uniqdata_date
OPTIONS('FILEHEADER'='CUST_ID,CUST_NAME,ACTIVE_EMUI_VERSION,DOB,DOJ,BIGINT_COLUMN1,BIGINT_COLUMN2,DECIMAL_COLUMN1,DECIMAL_COLUMN2,Double_COLUMN1,Double_COLUMN2,INTEGER_COLUMN1');
+---------+--+
| Result |
+---------+--+
+---------+--+
No rows selected (0.895 seconds)
0: jdbc:hive2://localhost:10000> select count(CUST_NAME) from uniqdata_date;
+------+--+
| _c0 |
+------+--+
| 6 |
+------+--+
1 row selected (0.203 seconds)
0: jdbc:hive2://localhost:10000> show segments for table uniqdata_date;
+--------------------+------------+--------------------------+--------------------------+--+
| SegmentSequenceId | Status | Load Start Time | Load End
Time |
+--------------------+------------+--------------------------+--------------------------+--+
| 5 | Success | 2017-01-20 19:01:59.212 | 2017-01-20
19:01:59.493 |
| 4 | Success | 2017-01-20 19:01:48.578 | 2017-01-20
19:01:48.899 |
| 3 | Compacted | 2017-01-20 19:01:30.826 | 2017-01-20
19:01:31.04 |
| 2 | Compacted | 2017-01-20 19:01:20.479 | 2017-01-20
19:01:20.734 |
| 1 | Compacted | 2017-01-20 19:01:01.961 | 2017-01-20
19:01:02.167 |
| 0.1 | Success | 2017-01-20 19:01:59.545 | 2017-01-20
19:01:59.852 |
| 0 | Compacted | 2017-01-20 19:00:48.798 | 2017-01-20
19:00:49.473 |
+--------------------+------------+--------------------------+--------------------------+--+
7 rows selected (0.018 seconds)
0: jdbc:hive2://localhost:10000> select count(CUST_NAME) from uniqdata_date;
+------+--+
| _c0 |
+------+--+
| 6 |
+------+--+
1 row selected (0.219 seconds)
> Minor Compaction results of count of individual column is incorrect
> -------------------------------------------------------------------
>
> Key: CARBONDATA-662
> URL: https://issues.apache.org/jira/browse/CARBONDATA-662
> Project: CarbonData
> Issue Type: Bug
> Components: data-load
> Affects Versions: 1.0.0-incubating
> Reporter: Vyom Rastogi
> Assignee: ravikiran
> Priority: Minor
> Labels: spark1.6
>
> Carbon_Properties:
> carbon.allowed.compaction.days = 2
> carbon.enable.auto.load.merge = true
> carbon.compaction.level.threshold = 4,3
> carbon.numberof.preserve.segments = 2
> carbon.sort.file.buffer.size = 20
> carbon.leaf.node.size = 120000
> max.query.execution.time = 60
> carbon.number.of.cores.while.loading = 6
> carbon.number.of.cores = 4
> carbon.sort.size = 500000
> Steps for compaction :
> 1)Create table uniqdata:
> CREATE TABLE uniqdata (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';
> 2)load the Uniqdata:
> LOAD DATA INPATH 'hdfs://hacluster/vyom/2000_UniqData.csv' into table
> uniqdata 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');
> 3)Select the count of cust_name by filtering Cust_id
> 0: jdbc:hive2://172.168.100.212:23040> select count( (CUST_NAME)) from
> uniqdata where CUST_ID=9000 ;
> +------+--+
> | _c0 |
> +------+--+
> | 1 |
> +------+--+
> 4)load the Uniqdata:
> LOAD DATA INPATH 'hdfs://hacluster/vyom/2000_UniqData.csv' into table
> uniqdata 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');
> 5)Select
> 0: jdbc:hive2://172.168.100.212:23040> select count( (CUST_NAME)) from
> uniqdata where CUST_ID=9000 ;
> +------+--+
> | _c0 |
> +------+--+
> | 2 |
> +------+--+
> 6)Load into uniqdata
> 0: jdbc:hive2://172.168.100.212:23040> LOAD DATA INPATH
> 'hdfs://hacluster/vyom/2000_UniqData.csv' into table uniqdata
> 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');
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> No rows selected (0.327 seconds)
> 7)
> 0: jdbc:hive2://172.168.100.212:23040> select count( (CUST_NAME)) from
> uniqdata where CUST_ID=9000 ;
> +------+--+
> | _c0 |
> +------+--+
> | 3 |
> +------+--+
> 8)
> 0: jdbc:hive2://172.168.100.212:23040> LOAD DATA INPATH
> 'hdfs://hacluster/vyom/2000_UniqData.csv' into table uniqdata
> 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');
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> 9)Select the Count
> 0: jdbc:hive2://172.168.100.212:23040> select count( (CUST_NAME)) from
> uniqdata where CUST_ID=9000 ;
> +------+--+
> | _c0 |
> +------+--+
> | 4 |
> +------+--+
> 1 row selected (5.194 seconds)
> 10)Load the data
> 0: jdbc:hive2://172.168.100.212:23040> LOAD DATA INPATH
> 'hdfs://hacluster/vyom/2000_UniqData.csv' into table uniqdata
> 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');
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> No rows selected (0.342 seconds)
> 11)Select into cust_name
> 0: jdbc:hive2://172.168.100.212:23040> select count( (CUST_NAME)) from
> uniqdata where CUST_ID=9000 ;
> +------+--+
> | _c0 |
> +------+--+
> | 5 |
> +------+--+
> 1 row selected (5.19 seconds)
> 12)Show Segments for table uniqdata;
> +--------------------+------------------+--------------------------+--------------------------+--+
> | SegmentSequenceId | Status | Load Start Time |
> Load End Time |
> +--------------------+------------------+--------------------------+--------------------------+--+
> | 5 | Partial Success | 2017-01-19 16:33:14.006 |
> 2017-01-19 16:33:14.186 |
> | 4 | Partial Success | 2017-01-19 16:32:49.484 |
> 2017-01-19 16:32:49.691 |
> | 3 | Compacted | 2017-01-19 16:32:41.044 |
> 2017-01-19 16:32:41.252 |
> | 2 | Compacted | 2017-01-19 16:32:36.952 |
> 2017-01-19 16:32:37.159 |
> | 1 | Compacted | 2017-01-19 16:32:33.251 |
> 2017-01-19 16:32:33.447 |
> | 0.1 | Success | 2017-01-19 16:33:14.205 |
> 2017-01-19 16:33:14.531 |
> | 0 | Compacted | 2017-01-19 16:32:08.457 |
> 2017-01-19 16:32:08.657 |
> +--------------------+------------------+--------------------------+--------------------------+--+
> 13)Select the cust_name by Cust_id ideally Count should be 6 but it was
> coming as 14
> 0: jdbc:hive2://172.168.100.212:23040> select count( (CUST_NAME)) from
> uniqdata where CUST_ID=9000 ;
> +------+--+
> | _c0 |
> +------+--+
> | 14 |
> +------+--+
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