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https://issues.apache.org/jira/browse/HIVE-27264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Krisztian Kasa resolved HIVE-27264.
-----------------------------------
Resolution: Fixed
Merged to master. Thanks [~zabetak], [~amansinha100], [~lvegh] for review.
> Literals in conjunction of two IN expression are considered not equals if
> type precision is different
> -----------------------------------------------------------------------------------------------------
>
> Key: HIVE-27264
> URL: https://issues.apache.org/jira/browse/HIVE-27264
> Project: Hive
> Issue Type: Bug
> Components: CBO
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
> Labels: pull-request-available
> Time Spent: 3h
> Remaining Estimate: 0h
>
> {code}
> create table r_table (
> string_col varchar(30)
> );
> create table l_table (
> string_col varchar(14)
> );
> insert into r_table VALUES ('AAA111');
> insert into l_table VALUES ('AAA111');
> SELECT l_table.string_col from l_table, r_table
> WHERE r_table.string_col = l_table.string_col AND l_table.string_col IN
> ('AAA111', 'BBB222') AND r_table.string_col IN ('AAA111', 'BBB222');
> {code}
> Should give one row
> {code}
> AAA111
> {code}
> but it returns empty rs
> Workaround
> {code}
> set hive.optimize.point.lookup=false;
> {code}
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