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https://issues.apache.org/jira/browse/HIVE-22788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Krisztian Kasa updated HIVE-22788:
----------------------------------
Attachment: HIVE-22788.2.patch
> Query cause NPE due to implicit cast on ROW__ID
> -----------------------------------------------
>
> Key: HIVE-22788
> URL: https://issues.apache.org/jira/browse/HIVE-22788
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Reporter: Vineet Garg
> Assignee: Krisztian Kasa
> Priority: Major
> Attachments: HIVE-22788.1.patch, HIVE-22788.2.patch
>
>
> *Repro*
> {code:sql}
> CREATE TABLE table_16 (
> timestamp_col_19 timestamp,
> timestamp_col_29 timestamp,
> int_col_27 int,
> int_col_39 int,
> boolean_col_18 boolean,
> varchar0045_col_23 varchar(45)
> );
> CREATE TABLE table_7 (
> int_col_10 int,
> bigint_col_3 bigint
> );
> CREATE TABLE table_10 (
> boolean_col_8 boolean,
> boolean_col_16 boolean,
> timestamp_col_5 timestamp,
> timestamp_col_15 timestamp,
> timestamp_col_30 timestamp,
> decimal3825_col_26 decimal(38, 25),
> smallint_col_9 smallint,
> int_col_18 int
> );
> explain cbo
> SELECT
> DISTINCT COALESCE(a4.timestamp_col_15, IF(a4.boolean_col_16,
> a4.timestamp_col_30, a4.timestamp_col_5)) AS timestamp_col
> FROM table_7 a3
> RIGHT JOIN table_10 a4
> WHERE (a3.bigint_col_3) >= (a4.int_col_18)
> INTERSECT ALL
> SELECT
> COALESCE(LEAST(
> COALESCE(a1.timestamp_col_19, CAST('2010-03-29 00:00:00' AS
> TIMESTAMP)),
> COALESCE(a1.timestamp_col_29, CAST('2014-08-16 00:00:00' AS
> TIMESTAMP))
> ),
> GREATEST(COALESCE(a1.timestamp_col_19, CAST('2013-07-01 00:00:00' AS
> TIMESTAMP)),
> COALESCE(a1.timestamp_col_29, CAST('2028-06-18 00:00:00' AS
> TIMESTAMP)))
> ) AS timestamp_col
> FROM table_16 a1
> GROUP BY COALESCE(LEAST(
> COALESCE(a1.timestamp_col_19, CAST('2010-03-29 00:00:00' AS
> TIMESTAMP)),
> COALESCE(a1.timestamp_col_29, CAST('2014-08-16 00:00:00' AS
> TIMESTAMP))
> ),
> GREATEST(
> COALESCE(a1.timestamp_col_19, CAST('2013-07-01 00:00:00' AS
> TIMESTAMP)),
> COALESCE(a1.timestamp_col_29, CAST('2028-06-18 00:00:00' AS
> TIMESTAMP)))
> );
> {code}
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