Chetan Bhat created CARBONDATA-4178:
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Summary: if we insert different no of data in array complex
datatype. then query filter on increment or last index gives error from presto
Key: CARBONDATA-4178
URL: https://issues.apache.org/jira/browse/CARBONDATA-4178
Project: CarbonData
Issue Type: Bug
Components: presto-integration
Affects Versions: 2.1.1
Environment: Spark 2.4.5. Presto 316
Reporter: Chetan Bhat
Steps -
>From presto cli the below queries are executed.
drop table if exists complextable;
create table complextable (id string, country array<string>, name string)
stored as carbondata;
insert into complextable select 1, array('china', 'us'), 'b' union all select
2, array ('pak', 'india', 'china'), 'v';
select * from complextable ;
select * from complextable where country[3]='china';
Issue - if we insert different no of data in array complex datatype. then query
filter on increment or last index gives error from presto
presto:ranjan> select * from complextable ;
id | country | name
----+---------------------+------
1 | [china, us] | b
2 | [pak, india, china] | v
(2 rows)
Query 20210507_072934_00002_d2cjp, FINISHED, 1 node
Splits: 18 total, 18 done (100.00%)
0:07 [2 rows, 95B] [0 rows/s, 12B/s]
presto:ranjan> select * from complextable where country[1]='pak';
id | country | name
----+---------------------+------
2 | [pak, india, china] | v
(1 row)
Query 20210507_072948_00003_d2cjp, FINISHED, 1 node
Splits: 18 total, 18 done (100.00%)
0:06 [2 rows, 0B] [0 rows/s, 0B/s]
presto:ranjan> select * from complextable where country[3]='china';
id | country | name
----+---------------------+------
2 | [pak, india, china] | v
(1 row)
Query 20210507_073007_00004_d2cjp, FAILED, 1 node
Splits: 18 total, 1 done (5.56%)
0:05 [1 rows, 0B] [0 rows/s, 0B/s]
Query 20210507_073007_00004_d2cjp failed: Array subscript out of bounds
Expected - Error should not be thrown for the query executed in hetu cli and it
show correct resultset as in spark session.
0: jdbc:hive2://10.20.254.208:23040/default> select * from complextable where
country[2]='china';
+-----+--------------------------+-------+
| id | country | name |
+-----+--------------------------+-------+
| 2 | ["pak","india","china"] | v |
+-----+--------------------------+-------+
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