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https://issues.apache.org/jira/browse/CARBONDATA-3036?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Kunal Kapoor resolved CARBONDATA-3036.
--------------------------------------
Resolution: Fixed
Fix Version/s: 1.5.1
> Carbon 1.5.0 B010 - Select query fails when min/max exceeds and index tree
> cached
> ---------------------------------------------------------------------------------
>
> Key: CARBONDATA-3036
> URL: https://issues.apache.org/jira/browse/CARBONDATA-3036
> Project: CarbonData
> Issue Type: Bug
> Components: data-query
> Affects Versions: 1.5.0
> Environment: 17 node cluster
> 0: jdbc:hive2://192.168.137.14:22550/default> show segments for table
> jinling_localsort_3;
> +--------------------+----------+--------------------------+--------------------------+------------+--------------+------------+-------------+--+
> | SegmentSequenceId | Status | Load Start Time | Load End
> Time | Merged To | File Format | Data Size | Index Size |
> +--------------------+----------+--------------------------+--------------------------+------------+--------------+------------+-------------+--+
> | 8 | Success | 2018-10-17 08:30:23.103 | 2018-10-17
> 08:30:28.476 | NA | COLUMNAR_V3 | 185.68MB | 243.36KB |
> | 7 | Success | 2018-10-17 08:30:16.359 | 2018-10-17
> 08:30:21.667 | NA | COLUMNAR_V3 | 185.68MB | 243.36KB |
> | 6 | Success | 2018-10-17 08:30:09.439 | 2018-10-17
> 08:30:14.97 | NA | COLUMNAR_V3 | 185.68MB | 243.36KB |
> | 5 | Success | 2018-10-17 08:30:02.688 | 2018-10-17
> 08:30:08.036 | NA | COLUMNAR_V3 | 186.02MB | 243.35KB |
> | 4 | Success | 2018-10-17 08:27:09.09 | 2018-10-17
> 08:27:14.553 | NA | COLUMNAR_V3 | 186.34MB | 243.35KB |
> | 3 | Success | 2018-10-17 08:27:00.659 | 2018-10-17
> 08:27:06.096 | NA | COLUMNAR_V3 | 185.68MB | 243.36KB |
> | 2 | Success | 2018-10-17 08:26:52.047 | 2018-10-17
> 08:26:57.47 | NA | COLUMNAR_V3 | 186.02MB | 243.35KB |
> | 1 | Success | 2018-10-17 08:26:43.462 | 2018-10-17
> 08:26:48.899 | NA | COLUMNAR_V3 | 186.34MB | 243.35KB |
> | 0 | Success | 2018-10-17 08:20:46.654 | 2018-10-17
> 08:20:52.681 | NA | COLUMNAR_V3 | 186.02MB | 243.35KB |
> Reporter: Ramakrishna S
> Assignee: MANISH NALLA
> Priority: Major
> Fix For: 1.5.1
>
> Time Spent: 2.5h
> Remaining Estimate: 0h
>
> If configured cache columns and min, max present flag columns is different*,
> it is possible to get wrong data* due to wrong index is mapped.
> results inconsistent when cache is set but min/max exceeds. Column is
> dictionary excluded.
> set carbon.minmax.allowed.byte.count=50;
>
> 0: jdbc:hive2://192.168.137.14:22550/default> use db01;
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> No rows selected (0.06 seconds)
> 0: jdbc:hive2://192.168.137.14:22550/default> show tables;
> +-----------+----------------------+--------------+--+
> | database | tableName | isTemporary |
> +-----------+----------------------+--------------+--+
> | db01 | jinling_localsort_3 | false |
> +-----------+----------------------+--------------+--+
> 1 row selected (0.068 seconds)
> 0: jdbc:hive2://192.168.137.14:22550/default> alter table jinling_localsort_3
> set TBLPROPERTIES('COLUMN_META_CACHE'='user_imsi,user_num,dim24');
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> No rows selected (3.495 seconds)
> 0: jdbc:hive2://192.168.137.14:22550/default> select count(*) from
> jinling_localsort_3;
> +-----------+--+
> | count(1) |
> +-----------+--+
> | 9000000 |
> +-----------+--+
> 1 row selected (2.606 seconds)
> 0: jdbc:hive2://192.168.137.14:22550/default> select dim24 from
> jinling_localsort_3 limit 2;
> +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+--+
> | dim24 |
> +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+--+
> | E6Phek Hobbit from the Shire and eight companions set out on a journey to
> destroy the powerful One Ring and save Middle-earth from the Dark Lord
> Sauron.AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA |
> | Q4Plek Hobbit from the Shire and eight companions set out on a journey to
> destroy the powerful One Ring and save Middle-earth from the Dark Lord
> Sauron.AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA |
> +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+--+
> 2 rows selected (457.462 seconds)
> 0: jdbc:hive2://192.168.137.14:22550/default> select count(*) from
> jinling_localsort_3 where dim24 = 'E6Phek Hobbit from the Shire and eight
> companions set out on a journey to destroy the powerful One Ring and save
> Middle-earth from the Dark Lord
> Sauron.AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
> +-----------+--+
> | count(1) |
> +-----------+--+
> | 0 |
> +-----------+--+
> 1 row selected (0.871 seconds)
> 0: jdbc:hive2://192.168.137.14:22550/default> alter table jinling_localsort_3
> set TBLPROPERTIES('COLUMN_META_CACHE'='user_imsi,user_num');
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> No rows selected (3.798 seconds)
> 0: jdbc:hive2://192.168.137.14:22550/default> select count(*) from
> jinling_localsort_3;
> +-----------+--+
> | count(1) |
> +-----------+--+
> | 9000000 |
> +-----------+--+
> 1 row selected (4.162 seconds)
> 0: jdbc:hive2://192.168.137.14:22550/default> select count(*) from
> jinling_localsort_3 where dim24 = 'E6Phek Hobbit from the Shire and eight
> companions set out on a journey to destroy the powerful One Ring and save
> Middle-earth from the Dark Lord
> Sauron.AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
> +-----------+--+
> | count(1) |
> +-----------+--+
> | 90 |
> +-----------+--+
> 1 row selected (4.515 seconds)
>
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