[jira] [Updated] (CARBONDATA-4029) After delete in the table which has Alter-added SDK segments, then the count(*) is 0.

[Akash R Nilugal (Jira)]

     [ https://issues.apache.org/jira/browse/CARBONDATA-4029?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ajantha Bhat updated CARBONDATA-4029:
-------------------------------------
    Fix Version/s:     (was: 2.2.0)
                   2.1.1

> After delete in the table which has Alter-added SDK segments, then the count(*) is 0.
> -------------------------------------------------------------------------------------
>
>                 Key: CARBONDATA-4029
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-4029
>             Project: CarbonData
>          Issue Type: Bug
>    Affects Versions: 2.0.0
>         Environment: 3 node FI cluster
>            Reporter: Prasanna Ravichandran
>            Priority: Minor
>             Fix For: 2.1.1
>
>         Attachments: Primitive.rar
>
>          Time Spent: 7h 10m
>  Remaining Estimate: 0h
>
> Do delete on a table which has alter added SDK segments. then the count* is 0. Even count* will be 0 even any number of SDK segments are added after it.
> Test queries:
> drop table if exists external_primitive;
> create table external_primitive (id int, name string, rank smallint, salary double, active boolean, dob date, doj timestamp, city string, dept string) stored as carbondata;
> --before executing the below alter add segment-place the attached SDK files in hdfs at /sdkfiles/primitive2 folder;
> alter table external_primitive add segment options('path'='hdfs://hacluster/sdkfiles/primitive2','format'='carbon');select * from external_primitive;
> delete from external_primitive where id =2;select * from external_primitive;
> Console output:
> /> drop table if exists external_primitive;
> +---------+
> | Result |
> +---------+
> +---------+
> No rows selected (1.586 seconds)
> /> create table external_primitive (id int, name string, rank smallint, salary double, active boolean, dob date, doj timestamp, city string, dept string) stored as carbondata;
> +---------+
> | Result |
> +---------+
> +---------+
> No rows selected (0.774 seconds)
> /> alter table external_primitive add segment options('path'='hdfs://hacluster/sdkfiles/primitive2','format'='carbon');select * from external_primitive;
> +---------+
> | Result |
> +---------+
> +---------+
> No rows selected (1.077 seconds)
> INFO : Execution ID: 320
> +-----+-------+-------+------------------+---------+-------------+------------------------+------------+--------+
> | id | name | rank | salary | active | dob | doj | city | dept |
> +-----+-------+-------+------------------+---------+-------------+------------------------+------------+--------+
> | 1 | AAA | 3 | 3444345.66 | true | 1979-12-09 | 2011-02-10 01:00:20.0 | Pune | IT |
> | 2 | BBB | 2 | 543124.66 | false | 1987-02-19 | 2017-01-01 12:00:20.0 | Bangalore | DATA |
> | 3 | CCC | 1 | 787878.888 | false | 1982-05-12 | 2015-12-01 02:20:20.0 | Pune | DATA |
> | 4 | DDD | 1 | 99999.24 | true | 1981-04-09 | 2000-01-15 07:00:20.0 | Delhi | MAINS |
> | 5 | EEE | 3 | 545656.99 | true | 1987-12-09 | 2017-11-25 04:00:20.0 | Delhi | IT |
> | 6 | FFF | 2 | 768678.0 | false | 1987-12-20 | 2017-01-10 05:00:20.0 | Bangalore | DATA |
> | 7 | GGG | 3 | 765665.0 | true | 1983-06-12 | 2017-01-01 02:00:20.0 | Pune | IT |
> | 8 | HHH | 2 | 567567.66 | false | 1979-01-12 | 1995-01-01 12:00:20.0 | Bangalore | DATA |
> | 9 | III | 2 | 787878.767 | true | 1985-02-19 | 2005-08-15 01:00:20.0 | Pune | DATA |
> | 10 | JJJ | 3 | 887877.14 | true | 2000-05-19 | 2016-10-10 12:00:20.0 | Bangalore | MAINS |
> | 18 | | 3 | 7.86786786787E9 | true | 1980-10-05 | 1995-10-07 22:00:20.0 | Bangalore | IT |
> | 19 | | 2 | 5464545.33 | true | 1986-06-06 | 2008-08-15 01:00:20.0 | Delhi | DATA |
> | 20 | NULL | 3 | 7867867.34 | true | 2000-05-01 | 2014-01-18 12:00:20.0 | Bangalore | MAINS |
> +-----+-------+-------+------------------+---------+-------------+------------------------+------------+--------+
> 13 rows selected (2.458 seconds)
> /> delete from external_primitive where id =2;select * from external_primitive;
> INFO : Execution ID: 322
> +--------------------+
> | Deleted Row Count |
> +--------------------+
> | 1 |
> +--------------------+
> 1 row selected (3.723 seconds)
> +-----+-------+-------+---------+---------+------+------+-------+-------+
> | id | name | rank | salary | active | dob | doj | city | dept |
> +-----+-------+-------+---------+---------+------+------+-------+-------+
> +-----+-------+-------+---------+---------+------+------+-------+-------+
> No rows selected (1.531 seconds)
> /> alter table external_primitive add segment options('path'='hdfs://hacluster/sdkfiles/primitive3','format'='carbon');select * from external_primitive;
> +---------+
> | Result |
> +---------+
> +---------+
> No rows selected (0.766 seconds)
> +-----+-------+-------+---------+---------+------+------+-------+-------+
> | id | name | rank | salary | active | dob | doj | city | dept |
> +-----+-------+-------+---------+---------+------+------+-------+-------+
> +-----+-------+-------+---------+---------+------+------+-------+-------+
> No rows selected (1.439 seconds)
> /> select count(*) from external_primitive;
> INFO : Execution ID: 335
> +-----------+
> | count(1) |
> +-----------+
> | 0 |
> +-----------+
> 1 row selected (1.278 seconds)
> />

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