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Doc: update README.md files #9

Merged
merged 2 commits into from
Jun 29, 2023
Merged

Doc: update README.md files #9

merged 2 commits into from
Jun 29, 2023

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tuhaihe
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@tuhaihe tuhaihe commented Jun 28, 2023

Change logs

Update Cloudberry Database project README.md files to the latest information. So that users
can learn about Cloudberry Database quickly.

Why are the changes needed?

Necessary changes for Cloudberry Database.

Does this PR introduce any user-facing change?

No

How was this patch tested?

No changes to core code. Don't need any test.

Contributor's Checklist

Here are some reminders before you submit the pull request:

  • Document changes
  • Communicate in the GitHub Issues or Discussions (list them if needed)
  • Add tests for the change
  • Pass make installcheck
  • Pass make -C src/test installcheck-cbdb-parallel

tuhaihe added 2 commits June 27, 2023 18:31
@tuhaihe
Doc: update CBDB README.md file
ac8fb3a 
Update the CBDB README.md file to the latest information. So that users
can learn about Cloudberry Database quickly.
@tuhaihe
Doc: add new README.md for readmes dir
21d3c5c 
This new README.md shows how to build Cloudberry Database with or
without GPORCA in macOS and Linux systems. Developers can take this
guide for a reference if they want to build from scratch.
@tuhaihe tuhaihe requested a review from my-ship-it June 28, 2023 03:39
@tuhaihe
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tuhaihe commented Jun 28, 2023

Hi @my-ship-it , PTAL.

@tuhaihe tuhaihe self-assigned this Jun 28, 2023
my-ship-it
my-ship-it reviewed Jun 29, 2023
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@tuhaihe tuhaihe merged commit 34c0844 into main Jun 29, 2023
@tuhaihe tuhaihe deleted the cbdb-readme branch June 29, 2023 11:43
HuSen8891 added a commit to HuSen8891/cloudberrydb that referenced this pull request Mar 1, 2024
@HuSen8891
Fix: initialize parallel_workers to zero for CdbPathLocus_HashedOJ
6ca18c2 
For test case:

create table t0(c0 inet) distributed randomly;
create table t2(c0 inet) distributed randomly;
create table t3(c0 inet) distributed randomly;

SELECT ALL t2.c0, t3.c0, t0.c0 FROM t0, ONLY t3 FULL OUTER JOIN t2 ON ((t2.c0)=(t3.c0))
WHERE (((('0.5496844753539182')||(t3.c0)))LIKE(CAST((0.13292931)::MONEY AS VARCHAR(971))))
UNION ALL SELECT t2.c0, t3.c0, t0.c0 FROM t0, ONLY t3 FULL OUTER JOIN t2 ON ((t2.c0)=(t3.c0))
WHERE NOT ((((('0.5496844753539182')||(t3.c0)))LIKE((CAST(0.13292931 AS MONEY))::VARCHAR(971))))
UNION ALL SELECT ALL t2.c0, t3.c0, t0.c0 FROM t0*, ONLY t3 FULL OUTER JOIN t2 ON ((t2.c0)=(t3.c0))
WHERE ((((('0.5496844753539182')||(t3.c0)))LIKE((CAST(0.13292931 AS MONEY))::VARCHAR(971)))) ISNULL;

will cause crash because of assert failure in 'create_plan_recurse'.

'apache#3  0x00007fe94eccf476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
 apache#4  0x00007fe94ecb57f3 in __GI_abort () at ./stdlib/abort.c:79
 apache#5  0x00007fe94fcdd548 in ExceptionalCondition (conditionName=0x7fe95043dcd0 "best_path->parallel_workers == best_path->locus.parallel_workers",
     errorType=0x7fe95043db06 "FailedAssertion", fileName=0x7fe95043dbdb "createplan.c", lineNumber=623) at assert.c:48
 apache#6  0x00007fe94f94918f in create_plan_recurse (root=0x55d7cbe96f78, best_path=0x55d7cbec0380, flags=1) at createplan.c:623
 apache#7  0x00007fe94f94a1f8 in create_append_plan (root=0x55d7cbe96f78, best_path=0x55d7cbec0700, flags=1) at createplan.c:1380
 apache#8  0x00007fe94f948d37 in create_plan_recurse (root=0x55d7cbe96f78, best_path=0x55d7cbec0700, flags=1) at createplan.c:481
 apache#9  0x00007fe94f94e2d1 in create_motion_plan (root=0x55d7cbe96f78, path=0x55d7cbec0e50) at createplan.c:3316
 #10 0x00007fe94f9490dc in create_plan_recurse (root=0x55d7cbe96f78, best_path=0x55d7cbec0e50, flags=1) at createplan.c:608
 apache#11 0x00007fe94f948ba3 in create_plan (root=0x55d7cbe96f78, best_path=0x55d7cbec0e50, curSlice=0x55d7cbe96f20) at createplan.c:392'

The parallel_workers should be set to zero because parallel full join is not supported yet.
@HuSen8891 HuSen8891 mentioned this pull request Mar 1, 2024
Merged
my-ship-it pushed a commit that referenced this pull request Mar 4, 2024
@HuSen8891 @my-ship-it
Fix: initialize parallel_workers to zero for CdbPathLocus_HashedOJ
84a749a 
For test case:

create table t0(c0 inet) distributed randomly;
create table t2(c0 inet) distributed randomly;
create table t3(c0 inet) distributed randomly;

SELECT ALL t2.c0, t3.c0, t0.c0 FROM t0, ONLY t3 FULL OUTER JOIN t2 ON ((t2.c0)=(t3.c0))
WHERE (((('0.5496844753539182')||(t3.c0)))LIKE(CAST((0.13292931)::MONEY AS VARCHAR(971))))
UNION ALL SELECT t2.c0, t3.c0, t0.c0 FROM t0, ONLY t3 FULL OUTER JOIN t2 ON ((t2.c0)=(t3.c0))
WHERE NOT ((((('0.5496844753539182')||(t3.c0)))LIKE((CAST(0.13292931 AS MONEY))::VARCHAR(971))))
UNION ALL SELECT ALL t2.c0, t3.c0, t0.c0 FROM t0*, ONLY t3 FULL OUTER JOIN t2 ON ((t2.c0)=(t3.c0))
WHERE ((((('0.5496844753539182')||(t3.c0)))LIKE((CAST(0.13292931 AS MONEY))::VARCHAR(971)))) ISNULL;

will cause crash because of assert failure in 'create_plan_recurse'.

'#3  0x00007fe94eccf476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
 #4  0x00007fe94ecb57f3 in __GI_abort () at ./stdlib/abort.c:79
 #5  0x00007fe94fcdd548 in ExceptionalCondition (conditionName=0x7fe95043dcd0 "best_path->parallel_workers == best_path->locus.parallel_workers",
     errorType=0x7fe95043db06 "FailedAssertion", fileName=0x7fe95043dbdb "createplan.c", lineNumber=623) at assert.c:48
 #6  0x00007fe94f94918f in create_plan_recurse (root=0x55d7cbe96f78, best_path=0x55d7cbec0380, flags=1) at createplan.c:623
 #7  0x00007fe94f94a1f8 in create_append_plan (root=0x55d7cbe96f78, best_path=0x55d7cbec0700, flags=1) at createplan.c:1380
 #8  0x00007fe94f948d37 in create_plan_recurse (root=0x55d7cbe96f78, best_path=0x55d7cbec0700, flags=1) at createplan.c:481
 #9  0x00007fe94f94e2d1 in create_motion_plan (root=0x55d7cbe96f78, path=0x55d7cbec0e50) at createplan.c:3316
 #10 0x00007fe94f9490dc in create_plan_recurse (root=0x55d7cbe96f78, best_path=0x55d7cbec0e50, flags=1) at createplan.c:608
 #11 0x00007fe94f948ba3 in create_plan (root=0x55d7cbe96f78, best_path=0x55d7cbec0e50, curSlice=0x55d7cbe96f20) at createplan.c:392'

The parallel_workers should be set to zero because parallel full join is not supported yet.
foreyes pushed a commit to foreyes/cloudberrydb that referenced this pull request Jul 8, 2024
@HuSen8891
Fix: initialize parallel_workers to zero for CdbPathLocus_HashedOJ
58a6671 
For test case:

create table t0(c0 inet) distributed randomly;
create table t2(c0 inet) distributed randomly;
create table t3(c0 inet) distributed randomly;

SELECT ALL t2.c0, t3.c0, t0.c0 FROM t0, ONLY t3 FULL OUTER JOIN t2 ON ((t2.c0)=(t3.c0))
WHERE (((('0.5496844753539182')||(t3.c0)))LIKE(CAST((0.13292931)::MONEY AS VARCHAR(971))))
UNION ALL SELECT t2.c0, t3.c0, t0.c0 FROM t0, ONLY t3 FULL OUTER JOIN t2 ON ((t2.c0)=(t3.c0))
WHERE NOT ((((('0.5496844753539182')||(t3.c0)))LIKE((CAST(0.13292931 AS MONEY))::VARCHAR(971))))
UNION ALL SELECT ALL t2.c0, t3.c0, t0.c0 FROM t0*, ONLY t3 FULL OUTER JOIN t2 ON ((t2.c0)=(t3.c0))
WHERE ((((('0.5496844753539182')||(t3.c0)))LIKE((CAST(0.13292931 AS MONEY))::VARCHAR(971)))) ISNULL;

will cause crash because of assert failure in 'create_plan_recurse'.

'apache#3  0x00007fe94eccf476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
 apache#4  0x00007fe94ecb57f3 in __GI_abort () at ./stdlib/abort.c:79
 apache#5  0x00007fe94fcdd548 in ExceptionalCondition (conditionName=0x7fe95043dcd0 "best_path->parallel_workers == best_path->locus.parallel_workers",
     errorType=0x7fe95043db06 "FailedAssertion", fileName=0x7fe95043dbdb "createplan.c", lineNumber=623) at assert.c:48
 apache#6  0x00007fe94f94918f in create_plan_recurse (root=0x55d7cbe96f78, best_path=0x55d7cbec0380, flags=1) at createplan.c:623
 apache#7  0x00007fe94f94a1f8 in create_append_plan (root=0x55d7cbe96f78, best_path=0x55d7cbec0700, flags=1) at createplan.c:1380
 apache#8  0x00007fe94f948d37 in create_plan_recurse (root=0x55d7cbe96f78, best_path=0x55d7cbec0700, flags=1) at createplan.c:481
 apache#9  0x00007fe94f94e2d1 in create_motion_plan (root=0x55d7cbe96f78, path=0x55d7cbec0e50) at createplan.c:3316
 #10 0x00007fe94f9490dc in create_plan_recurse (root=0x55d7cbe96f78, best_path=0x55d7cbec0e50, flags=1) at createplan.c:608
 apache#11 0x00007fe94f948ba3 in create_plan (root=0x55d7cbe96f78, best_path=0x55d7cbec0e50, curSlice=0x55d7cbe96f20) at createplan.c:392'

The parallel_workers should be set to zero because parallel full join is not supported yet.
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