[jira] [Assigned] (SPARK-34876) Non-nullable aggregates can return NULL in a correlated subquery

2021-03-26 Thread Apache Spark (Jira) 


 [ 
https://issues.apache.org/jira/browse/SPARK-34876?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-34876:


Assignee: Apache Spark

> Non-nullable aggregates can return NULL in a correlated subquery
> 
>
> Key: SPARK-34876
> URL: https://issues.apache.org/jira/browse/SPARK-34876
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 3.2.0
>Reporter: Tanel Kiis
>Assignee: Apache Spark
>Priority: Major
>
> Test case in scalar-subquery-select.sql:
> {code:title=query}
> SELECT t1a,
> (SELECT count(t2d) FROM t2 WHERE t2a = t1a) count_t2,
> (SELECT count_if(t2d > 0) FROM t2 WHERE t2a = t1a) count_if_t2,
> (SELECT approx_count_distinct(t2d) FROM t2 WHERE t2a = t1a) 
> approx_count_distinct_t2,
> (SELECT collect_list(t2d) FROM t2 WHERE t2a = t1a) collect_list_t2,
> (SELECT collect_set(t2d) FROM t2 WHERE t2a = t1a) collect_set_t2,
> (SELECT hex(count_min_sketch(t2d, 0.5d, 0.5d, 1)) FROM t2 WHERE t2a = 
> t1a) collect_set_t2
> FROM t1;
> {code}
> {code:title=Result}
> val1a 0   0   NULLNULLNULLNULL
> val1a 0   0   NULLNULLNULLNULL
> val1a 0   0   NULLNULLNULLNULL
> val1a 0   0   NULLNULLNULLNULL
> val1b 6   6   3   [19,119,319,19,19,19]   [19,119,319]
> 00010006000100045D8D6AB9000400010001
> val1c 2   2   2   [219,19][219,19]
> 00010002000100045D8D6AB900010001
> val1d 0   0   NULLNULLNULLNULL
> val1d 0   0   NULLNULLNULLNULL
> val1d 0   0   NULLNULLNULLNULL
> val1e 1   1   1   [19][19]
> 00010001000100045D8D6AB90001
> val1e 1   1   1   [19][19]
> 00010001000100045D8D6AB90001
> val1e 1   1   1   [19][19]
> 00010001000100045D8D6AB90001
> {code}



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[jira] [Assigned] (SPARK-34876) Non-nullable aggregates can return NULL in a correlated subquery

2021-03-26 Thread Apache Spark (Jira) 


 [ 
https://issues.apache.org/jira/browse/SPARK-34876?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-34876:


Assignee: (was: Apache Spark)

> Non-nullable aggregates can return NULL in a correlated subquery
> 
>
> Key: SPARK-34876
> URL: https://issues.apache.org/jira/browse/SPARK-34876
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 3.2.0
>Reporter: Tanel Kiis
>Priority: Major
>
> Test case in scalar-subquery-select.sql:
> {code:title=query}
> SELECT t1a,
> (SELECT count(t2d) FROM t2 WHERE t2a = t1a) count_t2,
> (SELECT count_if(t2d > 0) FROM t2 WHERE t2a = t1a) count_if_t2,
> (SELECT approx_count_distinct(t2d) FROM t2 WHERE t2a = t1a) 
> approx_count_distinct_t2,
> (SELECT collect_list(t2d) FROM t2 WHERE t2a = t1a) collect_list_t2,
> (SELECT collect_set(t2d) FROM t2 WHERE t2a = t1a) collect_set_t2,
> (SELECT hex(count_min_sketch(t2d, 0.5d, 0.5d, 1)) FROM t2 WHERE t2a = 
> t1a) collect_set_t2
> FROM t1;
> {code}
> {code:title=Result}
> val1a 0   0   NULLNULLNULLNULL
> val1a 0   0   NULLNULLNULLNULL
> val1a 0   0   NULLNULLNULLNULL
> val1a 0   0   NULLNULLNULLNULL
> val1b 6   6   3   [19,119,319,19,19,19]   [19,119,319]
> 00010006000100045D8D6AB9000400010001
> val1c 2   2   2   [219,19][219,19]
> 00010002000100045D8D6AB900010001
> val1d 0   0   NULLNULLNULLNULL
> val1d 0   0   NULLNULLNULLNULL
> val1d 0   0   NULLNULLNULLNULL
> val1e 1   1   1   [19][19]
> 00010001000100045D8D6AB90001
> val1e 1   1   1   [19][19]
> 00010001000100045D8D6AB90001
> val1e 1   1   1   [19][19]
> 00010001000100045D8D6AB90001
> {code}



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[jira] [Assigned] (SPARK-34876) Non-nullable aggregates can return NULL in a correlated subquery

2021-03-28 Thread Hyukjin Kwon (Jira) 


 [ 
https://issues.apache.org/jira/browse/SPARK-34876?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Hyukjin Kwon reassigned SPARK-34876:


Assignee: Tanel Kiis

> Non-nullable aggregates can return NULL in a correlated subquery
> 
>
> Key: SPARK-34876
> URL: https://issues.apache.org/jira/browse/SPARK-34876
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 2.4.7, 3.0.2, 3.2.0, 3.1.1
>Reporter: Tanel Kiis
>Assignee: Tanel Kiis
>Priority: Major
> Fix For: 2.4.8, 3.2.0, 3.1.2, 3.0.3
>
>
> Test case in scalar-subquery-select.sql:
> {code:title=query}
> SELECT t1a,
> (SELECT count(t2d) FROM t2 WHERE t2a = t1a) count_t2,
> (SELECT count_if(t2d > 0) FROM t2 WHERE t2a = t1a) count_if_t2,
> (SELECT approx_count_distinct(t2d) FROM t2 WHERE t2a = t1a) 
> approx_count_distinct_t2,
> (SELECT collect_list(t2d) FROM t2 WHERE t2a = t1a) collect_list_t2,
> (SELECT collect_set(t2d) FROM t2 WHERE t2a = t1a) collect_set_t2,
> (SELECT hex(count_min_sketch(t2d, 0.5d, 0.5d, 1)) FROM t2 WHERE t2a = 
> t1a) collect_set_t2
> FROM t1;
> {code}
> {code:title=Result}
> val1a 0   0   NULLNULLNULLNULL
> val1a 0   0   NULLNULLNULLNULL
> val1a 0   0   NULLNULLNULLNULL
> val1a 0   0   NULLNULLNULLNULL
> val1b 6   6   3   [19,119,319,19,19,19]   [19,119,319]
> 00010006000100045D8D6AB9000400010001
> val1c 2   2   2   [219,19][219,19]
> 00010002000100045D8D6AB900010001
> val1d 0   0   NULLNULLNULLNULL
> val1d 0   0   NULLNULLNULLNULL
> val1d 0   0   NULLNULLNULLNULL
> val1e 1   1   1   [19][19]
> 00010001000100045D8D6AB90001
> val1e 1   1   1   [19][19]
> 00010001000100045D8D6AB90001
> val1e 1   1   1   [19][19]
> 00010001000100045D8D6AB90001
> {code}



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