Surya Hebbar has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/22893 )

Change subject: IMPALA-14069: Factor possibility of zero timestamps in 
aggregated event sequences
......................................................................


Patch Set 2:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/22893/1/be/src/util/runtime-profile.cc
File be/src/util/runtime-profile.cc:

http://gerrit.cloudera.org:8080/#/c/22893/1/be/src/util/runtime-profile.cc@3046
PS1, Line 3046: st
> Consider creating a constant for this -1 and use it everywhere else.
Done


http://gerrit.cloudera.org:8080/#/c/22893/1/testdata/impala-profiles/impala_profile_log_tpcds_compute_stats_extended.expected.pretty.json
File 
testdata/impala-profiles/impala_profile_log_tpcds_compute_stats_extended.expected.pretty.json:

http://gerrit.cloudera.org:8080/#/c/22893/1/testdata/impala-profiles/impala_profile_log_tpcds_compute_stats_extended.expected.pretty.json@a2563
PS1, Line 2563:
> Was this a bug?
RapidJSON was adding another "info_strings" field instead of replacing the 
existing one.

JSON.parse and almost all implementations of JSON parsing replace two mentions 
of same key with the last and latest value, so this won't cause problems even 
if left as is.

But, it is better to correct it.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I9f1efd2aad5f62084075cd8f9169ef72c66942b6
Gerrit-Change-Number: 22893
Gerrit-PatchSet: 2
Gerrit-Owner: Surya Hebbar <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Riza Suminto <[email protected]>
Gerrit-Reviewer: Surya Hebbar <[email protected]>
Gerrit-Comment-Date: Tue, 13 May 2025 16:33:33 +0000
Gerrit-HasComments: Yes

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