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Posted to issues@phoenix.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/07/20 04:29:00 UTC
[jira] [Commented] (PHOENIX-5833) Incorrect results with RVCs and
AND operator
[ https://issues.apache.org/jira/browse/PHOENIX-5833?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17383741#comment-17383741 ]
ASF GitHub Bot commented on PHOENIX-5833:
-----------------------------------------
stoty commented on pull request #767:
URL: https://github.com/apache/phoenix/pull/767#issuecomment-883043047
:broken_heart: **-1 overall**
| Vote | Subsystem | Runtime | Comment |
|:----:|----------:|--------:|:--------|
| +0 :ok: | reexec | 0m 0s | Docker mode activated. |
| -1 :x: | patch | 0m 4s | https://github.com/apache/phoenix/pull/767 does not apply to 4.x. Rebase required? Wrong Branch? See https://yetus.apache.org/documentation/in-progress/precommit-patchnames for help. |
| Subsystem | Report/Notes |
|----------:|:-------------|
| GITHUB PR | https://github.com/apache/phoenix/pull/767 |
| Console output | https://ci-hadoop.apache.org/job/Phoenix/job/Phoenix-PreCommit-GitHub-PR/job/PR-767/1/console |
| versions | git=2.17.1 |
| Powered by | Apache Yetus 0.12.0 https://yetus.apache.org |
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> Incorrect results with RVCs and AND operator
> --------------------------------------------
>
> Key: PHOENIX-5833
> URL: https://issues.apache.org/jira/browse/PHOENIX-5833
> Project: Phoenix
> Issue Type: Bug
> Components: core
> Affects Versions: 4.15.0
> Reporter: Bharath Vissapragada
> Assignee: Daniel Wong
> Priority: Critical
> Attachments: PHOENIX-5833.4.x.patch
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Phoenix version: 4.15-HBase-1.5
> -- Create a test table and populate a couple of rows.
> {noformat}
> create table repro_bug(a varchar(10) not null, b varchar(10) not null, c varchar(10) not null constraint pk primary key(a, b, c));
> upsert into repro_bug values('abc', 'def', 'RRSQ_IMKKL');
> upsert into repro_bug values('abc', 'def', 'RRS_ZYTDT');
> select * from repro_bug;
> +------+------+-------------+
> | A | B | C |
> +------+------+-------------+
> | abc | def | RRSQ_IMKKL |
> | abc | def | RRS_ZYTDT |
> +------+------+-------------+
> {noformat}
> -- Query 1 - Look for rows where C has a certain prefix - Returns correct result
> {noformat}
> select A, B, C from REPRO_BUG where C like 'RRS\\_%';
> +------+------+------------+
> | A | B | C |
> +------+------+------------+
> | abc | def | RRS_ZYTDT |
> +------+------+------------+
> {noformat}
> -- Query 2 - Look for rows where (a, b, c) > first row - Returns correct result
> {noformat}
> select A, B, C from REPRO_BUG where (A, B, C) > ('abc', 'def', 'RRSQ_IMKKL')
> +------+------+------------+
> | A | B | C |
> +------+------+------------+
> | abc | def | RRS_ZYTDT |
> +------+------+------------+
> {noformat}
> -- Query 3 - Combine the filters from Query 1 and Query2 - Returns incorrect result.. Ideally it should return the same row as above.
> {noformat}
> select A, B, C from REPRO_BUG where (A, B, C) > ('abc', 'def', 'RRSQ_IMKKL') AND C like 'RRS\\_%';
> +----+----+----+
> | A | B | C |
> +----+----+----+
> +----+----+----+
> {noformat}
> -- Explain for the above incase someone is interested.
> {noformat}
> explain select A, B, C from REPRO_BUG where (A, B, C) > ('abc', 'def', 'RRSQ_IMKKL') AND C like 'RRS\\_%';
> +----------------------------------------------------------------------------------------+-----------------+----------------+--------------+
> | PLAN | EST_BYTES_READ | EST_ROWS_READ | EST_INFO_TS |
> +----------------------------------------------------------------------------------------+-----------------+----------------+--------------+
> | CLIENT 1-CHUNK PARALLEL 1-WAY ROUND ROBIN RANGE SCAN OVER REPRO_BUG ['abcdef'] - [*] | null | null | null |
> | SERVER FILTER BY FIRST KEY ONLY AND C LIKE 'RRS\_%' | null | null | null |
> +----------------------------------------------------------------------------------------+-----------------+----------------+--------------+
> 2 rows selected (0.003 seconds)
> {noformat}
> I'm trying to poke around in the code to figure out the issue but my understanding of Phoenix is limited at this point. So creating a bug report incase someone can figure this out quickly.
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