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From "Impala Public Jenkins (Code Review)" <>
Subject [Impala-ASF-CR] IMPALA-5127: Add history max option
Date Tue, 16 May 2017 02:35:22 GMT
Impala Public Jenkins has submitted this change and it was merged.

Change subject: IMPALA-5127: Add history_max option

IMPALA-5127: Add history_max option

Allow users to keep a longer history of queries if desired.  I
personally find it useful to keep a long history of queries to
reference and want to bump this up to a very large value, but
keep the default reasonable.  Also change the config loader
to not freak out over unknown parameters so as not to break
for users that end up with new options set running on older

Testing: Created .impalarc as follows, now getting more history saved.
Put broken things in .impalarc and make sure they are logged as


Change-Id: Iaf65bbecb8fd7f1105aac62b6745d6125a603d7f
Reviewed-by: Michael Brown <>
Tested-by: Impala Public Jenkins
M docs/topics/impala_shell_options.xml
M shell/
M shell/
M shell/
4 files changed, 49 insertions(+), 21 deletions(-)

  Impala Public Jenkins: Verified
  Michael Brown: Looks good to me, approved

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Gerrit-MessageType: merged
Gerrit-Change-Id: Iaf65bbecb8fd7f1105aac62b6745d6125a603d7f
Gerrit-PatchSet: 6
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Zach Amsden <>
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-Reviewer: Michael Brown <>
Gerrit-Reviewer: Sailesh Mukil <>
Gerrit-Reviewer: Tim Armstrong <>
Gerrit-Reviewer: Zach Amsden <>

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