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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2020/03/09 07:40:00 UTC
[jira] [Resolved] (IMPALA-7784) Partition pruning handles escaped
strings incorrectly
[ https://issues.apache.org/jira/browse/IMPALA-7784?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Quanlong Huang resolved IMPALA-7784.
------------------------------------
Fix Version/s: Impala 3.4.0
Resolution: Fixed
> Partition pruning handles escaped strings incorrectly
> -----------------------------------------------------
>
> Key: IMPALA-7784
> URL: https://issues.apache.org/jira/browse/IMPALA-7784
> Project: IMPALA
> Issue Type: Bug
> Components: Frontend
> Affects Versions: Impala 3.0
> Reporter: Csaba Ringhofer
> Assignee: Quanlong Huang
> Priority: Critical
> Labels: correctness
> Fix For: Impala 3.4.0
>
>
> Repro:
> {code}
> create table tpart (i int) partitioned by (p string)
> insert into tpart partition (p="\"") values (1);
> select * from tpart where p = "\"";
> Result;
> Fetched 0 row(s)
> select * from tpart where p = '"';
> Result:
> 1,""""
> {code}
> Hive returns the row for both queries.
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