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Posted to reviews@impala.apache.org by "Daniel Becker (Code Review)" <ge...@cloudera.org> on 2022/07/05 12:22:12 UTC

[Impala-ASF-CR] IMPALA-11416: SlotRef::tuple is nullable uninitialised for struct children

Daniel Becker has uploaded this change for review. ( http://gerrit.cloudera.org:8080/18702


Change subject: IMPALA-11416: SlotRef::tuple_is_nullable_ uninitialised for struct children
......................................................................

IMPALA-11416: SlotRef::tuple_is_nullable_ uninitialised for struct
children

In 'SlotRef::Init', 'tuple_is_nullable_' is only assigned a value if the
'SlotRef' is not within a struct:

  ```
  if (!slot_desc_->parent()->isTupleOfStructSlot()) {
    tuple_is_nullable_ = row_desc.TupleIsNullable(tuple_idx_);
  }
  ```

Otherwise 'tuple_is_nullable_' remains uninitialised, leading to
undefined behaviour when it is read.

After this commit, 'tuple_is_nullable_' is set to false within structs.

Change-Id: I67517502ebc8f9bec52cb61d9922523cc4a56c4a
---
M be/src/exprs/slot-ref.cc
1 file changed, 2 insertions(+), 3 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/02/18702/1
-- 
To view, visit http://gerrit.cloudera.org:8080/18702
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I67517502ebc8f9bec52cb61d9922523cc4a56c4a
Gerrit-Change-Number: 18702
Gerrit-PatchSet: 1
Gerrit-Owner: Daniel Becker <da...@cloudera.com>
Gerrit-Reviewer: Daniel Becker <da...@cloudera.com>
Gerrit-Reviewer: Gabor Kaszab <ga...@cloudera.com>

[Impala-ASF-CR] IMPALA-11416: SlotRef::tuple is nullable uninitialised for struct children

Posted by "Impala Public Jenkins (Code Review)" <ge...@cloudera.org>.
Impala Public Jenkins has posted comments on this change. ( http://gerrit.cloudera.org:8080/18702 )

Change subject: IMPALA-11416: SlotRef::tuple_is_nullable_ uninitialised for struct children
......................................................................


Patch Set 1:

Build Successful 

https://jenkins.impala.io/job/gerrit-code-review-checks/10923/ : Initial code review checks passed. Use gerrit-verify-dryrun-external or gerrit-verify-dryrun to run full precommit tests.


-- 
To view, visit http://gerrit.cloudera.org:8080/18702
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I67517502ebc8f9bec52cb61d9922523cc4a56c4a
Gerrit-Change-Number: 18702
Gerrit-PatchSet: 1
Gerrit-Owner: Daniel Becker <da...@cloudera.com>
Gerrit-Reviewer: Daniel Becker <da...@cloudera.com>
Gerrit-Reviewer: Gabor Kaszab <ga...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <im...@cloudera.com>
Gerrit-Comment-Date: Tue, 05 Jul 2022 12:42:19 +0000
Gerrit-HasComments: No

[Impala-ASF-CR] IMPALA-11416: SlotRef::tuple is nullable uninitialised for struct children

Posted by "Impala Public Jenkins (Code Review)" <ge...@cloudera.org>.
Impala Public Jenkins has posted comments on this change. ( http://gerrit.cloudera.org:8080/18702 )

Change subject: IMPALA-11416: SlotRef::tuple_is_nullable_ uninitialised for struct children
......................................................................


Patch Set 1:

Build started: https://jenkins.impala.io/job/gerrit-verify-dryrun/8290/ DRY_RUN=false


-- 
To view, visit http://gerrit.cloudera.org:8080/18702
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I67517502ebc8f9bec52cb61d9922523cc4a56c4a
Gerrit-Change-Number: 18702
Gerrit-PatchSet: 1
Gerrit-Owner: Daniel Becker <da...@cloudera.com>
Gerrit-Reviewer: Daniel Becker <da...@cloudera.com>
Gerrit-Reviewer: Gabor Kaszab <ga...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <im...@cloudera.com>
Gerrit-Comment-Date: Tue, 05 Jul 2022 12:22:56 +0000
Gerrit-HasComments: No

[Impala-ASF-CR] IMPALA-11416: SlotRef::tuple is nullable uninitialised for struct children

Posted by "Impala Public Jenkins (Code Review)" <ge...@cloudera.org>.
Impala Public Jenkins has submitted this change and it was merged. ( http://gerrit.cloudera.org:8080/18702 )

Change subject: IMPALA-11416: SlotRef::tuple_is_nullable_ uninitialised for struct children
......................................................................

IMPALA-11416: SlotRef::tuple_is_nullable_ uninitialised for struct
children

In 'SlotRef::Init', 'tuple_is_nullable_' is only assigned a value if the
'SlotRef' is not within a struct:

  ```
  if (!slot_desc_->parent()->isTupleOfStructSlot()) {
    tuple_is_nullable_ = row_desc.TupleIsNullable(tuple_idx_);
  }
  ```

Otherwise 'tuple_is_nullable_' remains uninitialised, leading to
undefined behaviour when it is read.

After this commit, 'tuple_is_nullable_' is set to false within structs.

Change-Id: I67517502ebc8f9bec52cb61d9922523cc4a56c4a
Reviewed-on: http://gerrit.cloudera.org:8080/18702
Reviewed-by: Gabor Kaszab <ga...@cloudera.com>
Tested-by: Impala Public Jenkins <im...@cloudera.com>
---
M be/src/exprs/slot-ref.cc
1 file changed, 2 insertions(+), 3 deletions(-)

Approvals:
  Gabor Kaszab: Looks good to me, approved
  Impala Public Jenkins: Verified

-- 
To view, visit http://gerrit.cloudera.org:8080/18702
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: I67517502ebc8f9bec52cb61d9922523cc4a56c4a
Gerrit-Change-Number: 18702
Gerrit-PatchSet: 2
Gerrit-Owner: Daniel Becker <da...@cloudera.com>
Gerrit-Reviewer: Daniel Becker <da...@cloudera.com>
Gerrit-Reviewer: Gabor Kaszab <ga...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <im...@cloudera.com>

[Impala-ASF-CR] IMPALA-11416: SlotRef::tuple is nullable uninitialised for struct children

Posted by "Impala Public Jenkins (Code Review)" <ge...@cloudera.org>.
Impala Public Jenkins has posted comments on this change. ( http://gerrit.cloudera.org:8080/18702 )

Change subject: IMPALA-11416: SlotRef::tuple_is_nullable_ uninitialised for struct children
......................................................................


Patch Set 1: Verified+1


-- 
To view, visit http://gerrit.cloudera.org:8080/18702
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I67517502ebc8f9bec52cb61d9922523cc4a56c4a
Gerrit-Change-Number: 18702
Gerrit-PatchSet: 1
Gerrit-Owner: Daniel Becker <da...@cloudera.com>
Gerrit-Reviewer: Daniel Becker <da...@cloudera.com>
Gerrit-Reviewer: Gabor Kaszab <ga...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <im...@cloudera.com>
Gerrit-Comment-Date: Tue, 05 Jul 2022 17:10:34 +0000
Gerrit-HasComments: No