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[fix](nereids)set operation's result type is wrong if decimal overflows #27870

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merged 1 commit into from
Dec 1, 2023

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@starocean999 starocean999 commented Dec 1, 2023

Proposed changes

select cast(1.0 as decimal(27,9)) union all select cast(2.0 as decimal(34,4));
the old result type is decimal(43, 9) which overflows. This pr limit the result type to decimal(38, 4).

Operation Result precision Result scale
e1 { UNION | EXCEPT | INTERSECT } e2 max(s1, s2) + max(p1 - s1, p2 - s2) max(s1, s2)

The result precision and scale have an absolute maximum of 38. When a result precision is greater than 38, it's reduced to 38, and the corresponding scale is reduced to try to prevent truncating the integral part of a result

fix #27841

If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...

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run buildall

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TPC-H test result on machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
Tpch sf100 test result on commit f29e13d986f93ac330c68a6daf4f1b0e50a9b616, data reload: false

run tpch-sf100 query with default conf and session variables
q1	4903	4666	4661	4661
q2	355	155	158	155
q3	1533	1302	1318	1302
q4	1150	1005	950	950
q5	3241	3256	3207	3207
q6	252	131	131	131
q7	1009	515	581	515
q8	2222	2236	2230	2230
q9	6913	6985	6918	6918
q10	3275	3359	3353	3353
q11	341	217	214	214
q12	357	221	218	218
q13	4639	3877	3883	3877
q14	252	224	212	212
q15	591	549	536	536
q16	426	391	379	379
q17	1024	633	603	603
q18	7573	7326	7227	7227
q19	1568	1517	1527	1517
q20	582	322	313	313
q21	3411	2912	2954	2912
q22	379	305	304	304
Total cold run time: 45996 ms
Total hot run time: 41734 ms

run tpch-sf100 query with default conf and set session variable runtime_filter_mode=off
q1	4643	4622	4585	4585
q2	309	203	212	203
q3	3724	3720	3695	3695
q4	2517	2508	2507	2507
q5	6085	6087	6085	6085
q6	243	125	126	125
q7	2575	1987	1973	1973
q8	3731	3649	3668	3649
q9	9456	9393	9429	9393
q10	4039	4107	4130	4107
q11	635	524	516	516
q12	805	653	659	653
q13	4381	3618	3667	3618
q14	279	266	247	247
q15	592	523	524	523
q16	526	505	467	467
q17	2145	2069	2070	2069
q18	9395	8655	8865	8655
q19	1797	1756	1775	1756
q20	2307	2007	1977	1977
q21	7263	7067	6725	6725
q22	671	558	567	558
Total cold run time: 68118 ms
Total hot run time: 64086 ms

@github-actions github-actions bot added the approved Indicates a PR has been approved by one committer. label Dec 1, 2023
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github-actions bot commented Dec 1, 2023

PR approved by at least one committer and no changes requested.

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github-actions bot commented Dec 1, 2023

PR approved by anyone and no changes requested.

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(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 44.28 seconds
stream load tsv: 560 seconds loaded 74807831229 Bytes, about 127 MB/s
stream load json: 18 seconds loaded 2358488459 Bytes, about 124 MB/s
stream load orc: 65 seconds loaded 1101869774 Bytes, about 16 MB/s
stream load parquet: 32 seconds loaded 861443392 Bytes, about 25 MB/s
insert into select: 28.9 seconds inserted 10000000 Rows, about 346K ops/s
storage size: 17167572024 Bytes

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LGTM

@yiguolei yiguolei merged commit 3f20cf1 into apache:master Dec 1, 2023
morrySnow pushed a commit that referenced this pull request Dec 1, 2023
eldenmoon pushed a commit to eldenmoon/incubator-doris that referenced this pull request Dec 3, 2023
eldenmoon pushed a commit to eldenmoon/incubator-doris that referenced this pull request Dec 3, 2023
eldenmoon added a commit that referenced this pull request Dec 4, 2023
* [chore](case) Use correct insert stmt for cold heat separation case #27546 (#27585)

Co-authored-by: AlexYue <yj976240184@gmail.com>

* [enhance](S3) Print the error detail for every s3 operation (#27572) (#27615)

* [nereids] fix stats error when using dateTime type filter #27571 (#27577)

* [fix](planner)sort node should materialized required slots for itself #27605 (#27620)

* [fix](Nereids) non-deterministic expression should not be constant (#27606) (#27631)

* [enhancement](stats) Add process for aggstate type #27640 (#27642)

* [Fix](statistics)Fix bug and improve auto analyze. (#27626) (#27657)

1. Implement needReAnalyzeTable for ExternalTable. For now, external table will not be reanalyzed in 10 days.
2. For HiveMetastoreCache.loadPartitions, handle the empty iterator case to avoid Index out of boundary exception.
3. Wrap handle show analyze loop with try catch, so that when one table failed (for example, catalog dropped so the table couldn't be found anymore), we can still show the other tables.
4. For now, only OlapTable and Hive HMSExternalTable support sample analyze, throw exception for other types of table.
5. In StatisticsCollector, call constructJob after createTableLevelTaskForExternalTable to avoid NPE.

* [profile](bugfix) should not cache profile content because the profile may not be a full profile (#27635)

---------

Co-authored-by: yiguolei <yiguolei@gmail.com>

* [Enhance](fe) Support setting initial root password when FE firstly launch (#27438) (#27603)

* [opt](plan) only lock olap table when query plan #27639 (#27656)

bp #27639

* select coordinator node from user's tag when exec streaming load (#27106) (#27677)

* [fix](statistics)Need to recalculate health value when table row count become 0  #27673 (#27674)

backport #27673

* [fix](statistics)Fix sample min max npe bug  #27702 (#27707)

backport #27702

* [Bug](join) try fix wrong _has_null_in_build_side setted (#27684) (#27710)

* [Fix](show-load)Show load npe(userinfo is null) (#27698) (#27719)

* [pick](nereids)temporary partition is always pruned #27636 (#27722)

* [enhancement](stats) limit bq cap size for analyze task #27685 (#27687)

* [improvement](statistics) Add config for the threshold of column count for auto analyze #27713 (#27723)

* [doc](fix) k8s operator docs fix to 2.0 (#27476)

* [Improvement](planner)support select tablets with nereids optimize #23164 #23365 (#27740)

#23164
#23365

* [FIX](complextype)fix complex type hash equals (#27743)

* [fix](statistics) Fix show auto analyze missing jobs bug (#27761)

* [bugfix](topn) fix coredump in copy_column_data_to_block when nullable mismatch

return RuntimeError if copy_column_data_to_block nullable mismatch to avoid coredump in input_col_ptr->filter_by_selector(sel_rowid_idx, select_size, raw_res_ptr) .

The problem is reported by a doris user but I can not reproduce it, so there is no testcase added currently.

* [opt](stats) Use escape rather than base64 for min/max value #27746 (#27748)

* [refactor](http) disable snapshot and get_log_file api (#27724) (#27770)

* [branch-2.0](pick 27738) Warning log to trace send fragment #27738 (#27760)

* [branch-2.0](pick #27771) Add more detail msg for waitRPC exception (#27773)

* [Bug](pipeline) prevent PipelineFragmentContext destruct early (#27790)

* [deps](compression) Opt gzip decompress by libdeflate on X86 and X86_64 platforms: 1. Add libdeflate lib.  (#27542) (#27711)

Backport from #27542.

* [FIX](case)fix case truncate table first #27792

* [doc](stats) add auto_analyze_table_width_threshold description. (#27818) (#27832)

* [fix](bdbje) Fix bdbje logging level not work (#27597) (#27788)

* `EnvironmentConfig.FILE_LOGGING_LEVEL` only set FileHandlerLevel, we should
   set logger level firstly, otherwise it will not take effect.

* [Opt](compression) Opt gzip decompress by libdeflate on X86 and X86_64 platforms: 2. Opt gzip decompression by libdeflate lib. (#27669) (#27801)

Backport from #27669.

* [branch-2.0](fix) Fix broken exception message #27836

* [Bug](func) coredump in equal for null in function (#27843)

* [minor](stats) Update olap table row count after analyze (#27858)

pick from master #27814

* [fix](stats)min and max return NaN when table is empty (#27863)

fix analyze empty table and min/max null value bug:
1. Skip empty analyze task for sample analyze task. (Full analyze task already skipped).
2. Check sample rows is not 0 before calculate the scale factor.
3. Remove ' in sql template after remove base64 encoding for min/max value.

backport #27862

* [minor](stats) Throw error when sync analyze failed (#27846)

pick from master #27845

* [fix](stats) Don't save colToPartitions anymore to save mem (#27880)

pick from master #27879

* [fix](nereids) set operation's result type is wrong if decimal overflows (#27872)

pick from master #27870

* [Config] Modify the default value of tablet_schema_cache_recycle_interval (#27877)

* [fix](like_func) incorrect result of like with 'NO_BACKSLASH_ESCAPES' mode(#27842) (#27851)

* [fix](fe) Fix show frontends npt in some situations (#27295) (#27789)

```
java.lang.NullPointerException: null
    at com.sleepycat.je.rep.util.ReplicationGroupAdmin.getMasterSocket(ReplicationGroupAdmin.java:191)
    at com.sleepycat.je.rep.util.ReplicationGroupAdmin.doMessageExchange(ReplicationGroupAdmin.java:607)
    at com.sleepycat.je.rep.util.ReplicationGroupAdmin.getGroup(ReplicationGroupAdmin.java:406)
    at org.apache.doris.ha.BDBHA.getElectableNodes(BDBHA.java:132)
    at org.apache.doris.common.proc.FrontendsProcNode.getFrontendsInfo(FrontendsProcNode.java:84)
    at org.apache.doris.qe.ShowExecutor.handleShowFrontends(ShowExecutor.java:1923)
    at org.apache.doris.qe.ShowExecutor.execute(ShowExecutor.java:355)
    at org.apache.doris.qe.StmtExecutor.handleShow(StmtExecutor.java:2113)
    ...
```

* [branch-2.0](fix) Fix extremely high CPU usage caused by rf merge #27894 (#27895)

* [fix](stacktrace) ignore stacktrace for error code INVALID_ARGUMENT INVERTED_INDEX_NOT_IMPLEMENTED (#27898)

* ignore stacktrace for error INVALID_ARGUMENT INVERTED_INDEX_NOT_IMPLEMENTED

* AndBlockColumnPredicate::evaluate

* [opt](nereids) Branch-2.0: remove partition & histogram from col stats to reduce memory usage #27885 (#27896)

* [pick](Nereids) temporary partition is selected only if user manually specified: Branch-2.0 #27893 (#27905)

* [fix](multi-catalog)support the max compute partition prune (#27154) (#27902)

backport #27154

* [fix](Nereids) should not push down project to the nullable side of outer join #27912 (#27913)

* fix compile

---------

Co-authored-by: Dongyang Li <hello_stephen@qq.com>
Co-authored-by: AlexYue <yj976240184@gmail.com>
Co-authored-by: xzj7019 <131111794+xzj7019@users.noreply.github.com>
Co-authored-by: starocean999 <40539150+starocean999@users.noreply.github.com>
Co-authored-by: morrySnow <101034200+morrySnow@users.noreply.github.com>
Co-authored-by: AKIRA <33112463+Kikyou1997@users.noreply.github.com>
Co-authored-by: Jibing-Li <64681310+Jibing-Li@users.noreply.github.com>
Co-authored-by: yiguolei <676222867@qq.com>
Co-authored-by: yiguolei <yiguolei@gmail.com>
Co-authored-by: DuRipeng <453243496@qq.com>
Co-authored-by: Mingyu Chen <morningman@163.com>
Co-authored-by: wangbo <wangbo@apache.org>
Co-authored-by: Pxl <pxl290@qq.com>
Co-authored-by: Calvin Kirs <acm_master@163.com>
Co-authored-by: minghong <englefly@gmail.com>
Co-authored-by: catpineapple <42031973+catpineapple@users.noreply.github.com>
Co-authored-by: amory <wangqiannan@selectdb.com>
Co-authored-by: Kang <kxiao.tiger@gmail.com>
Co-authored-by: zhiqiang <seuhezhiqiang@163.com>
Co-authored-by: Qi Chen <kaka11.chen@gmail.com>
Co-authored-by: Lei Zhang <27994433+SWJTU-ZhangLei@users.noreply.github.com>
Co-authored-by: HappenLee <happenlee@hotmail.com>
Co-authored-by: Lightman <31928846+Lchangliang@users.noreply.github.com>
Co-authored-by: Jerry Hu <mrhhsg@gmail.com>
Co-authored-by: slothever <18522955+wsjz@users.noreply.github.com>
gnehil pushed a commit to gnehil/doris that referenced this pull request Dec 4, 2023
XuJianxu pushed a commit to XuJianxu/doris that referenced this pull request Dec 14, 2023
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[Bug] The Bug of Decimal or union
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