Overlooked the new keyword when the clause was
originally introduced.
Change-Id: Ie8e6713fb97ced279f0aedfe8f42c09a7e6edae9
Reviewed-on: http://gerrit.cloudera.org:8080/9066
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Impala Public Jenkins
Modify both char_length() and length() usage notes to say when they
return the same or different results.
Include the same example, showing both STRING and CHAR types,
under both functions.
Change-Id: I18cabfce66351bb890bfbfc26b93466204a82625
Reviewed-on: http://gerrit.cloudera.org:8080/9014
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
Tested-by: Impala Public Jenkins
In a new subtopic:
IS [NOT] TRUE
IS [NOT] FALSE
Folded into IS [NOT] NULL:
IS [NOT] UNKNOWN
Change-Id: Iefebf210418ec2d47b154bd37166b76720f085bb
Reviewed-on: http://gerrit.cloudera.org:8080/8942
Reviewed-by: Vuk Ercegovac <vercegovac@cloudera.com>
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Impala Public Jenkins
The better to do a quick verification using one format
or the other, by issuing 'make html' or 'make pdf'.
'make all' still builds both.
Change-Id: Ic096259a773966871b09a023bf12eb6c362167af
Reviewed-on: http://gerrit.cloudera.org:8080/8994
Reviewed-by: Jim Apple <jbapple-impala@apache.org>
Tested-by: Impala Public Jenkins
Primarily placeholders that link to the 2.11
CHANGELOG file on the web.
Change-Id: I968f53c6652197774cdec364c47bc10277e6877a
Reviewed-on: http://gerrit.cloudera.org:8080/8992
Reviewed-by: Michael Brown <mikeb@cloudera.com>
Tested-by: Impala Public Jenkins
Because there was no obvious subcategory of known issues to
put this one in, I made a new subcategory 'startup issues'.
Change-Id: Ib039d0102878f1c05470371f581cb258287b9bc0
Reviewed-on: http://gerrit.cloudera.org:8080/7388
Reviewed-by: Sailesh Mukil <sailesh@cloudera.com>
Tested-by: Impala Public Jenkins
This fixes push_to_asf.py and various other scripts that had the Apache
repo location hard-coded. Also fixed the location of the github mirror
and mailing list archives.
Testing:
Ran push_to_asf.py to check I got the URL right. Checked a couple of the
github and mailing list URLs to make sure the new URL is valid.
Change-Id: Ie49221300340ef34bdd7c01670c35bdbbce3e84f
Reviewed-on: http://gerrit.cloudera.org:8080/8685
Reviewed-by: Sailesh Mukil <sailesh@cloudera.com>
Reviewed-by: Jim Apple <jbapple-impala@apache.org>
Reviewed-by: Michael Brown <mikeb@cloudera.com>
Tested-by: Impala Public Jenkins
Looks like I reused the same comment in 3 places with a RHS of
00000000, and filled in the right bit pattern on the LHS but
not the RHS. The actual code and output are correct.
Change-Id: I0d1bc00e4c8d1ae3352e18a8df95745d9c9b5ea6
Reviewed-on: http://gerrit.cloudera.org:8080/8624
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
Tested-by: Impala Public Jenkins
Instead of "accepted into", say when Impala
"graduated from".
Change-Id: I9681414b0e2031c62d522c98a9bcb5f74b4a3480
Reviewed-on: http://gerrit.cloudera.org:8080/8647
Reviewed-by: Jim Apple <jbapple-impala@apache.org>
Tested-by: Impala Public Jenkins
Change the wording to match up with the earlier instructions
saying to build from source.
Change-Id: I1ea14e50b2d9a952091a316b637d7ea02c2b6ffd
Reviewed-on: http://gerrit.cloudera.org:8080/8638
Reviewed-by: Jim Apple <jbapple-impala@apache.org>
Tested-by: Impala Public Jenkins
Add some boilerplate wording and reuse the same text
in several likely spots where readers might expect it
(under the pages for performance tuning with joins, hints,
views, and subqueries).
Change-Id: Ibd8e4d8e5260f5a2b7b5c52dc3269bb373b9c76f
Reviewed-on: http://gerrit.cloudera.org:8080/8336
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Impala Public Jenkins
There were 2 DE options out of order amongst the DI
ones:
DEBUG_ACTION
DEFAULT_JOIN_DISTRIBUTION_MODE
DEFAULT_ORDER_BY_LIMIT
DISABLE_CODEGEN
DECIMAL_V2
DEFAULT_SPILLABLE_BUFFER_SIZE
Moved DECIMAL_V2 and DEFAULT_SPILLABLE_BUFFER_SIZE
to the right respective positions.
Change-Id: Ib43d868489c4daaf584e932c19eeb568faf1ebc8
Reviewed-on: http://gerrit.cloudera.org:8080/8265
Reviewed-by: Laurel Hale <laurel@cloudera.com>
Reviewed-by: John Russell <jrussell@cloudera.com>
Tested-by: Impala Public Jenkins
In particular, the new query options:
BUFFER_POOL_LIMIT
MAX_ROW_SIZE
MIN_SPILLABLE_BUFFER_SIZE
DEFAULT_SPILLABLE_BUFFER_SIZE
Change-Id: I49323f8ffbff3e195058e88762eedbb1fcb1bc0e
Reviewed-on: http://gerrit.cloudera.org:8080/8003
Tested-by: Impala Public Jenkins
Reviewed-by: John Russell <jrussell@cloudera.com>
Explain how doing COMPUTE INCREMENTAL STATS for the first time
starts over and discards any previous stats from COMPUTE STATS.
As a consequence, moved some wording and examples into
impala_common.xml so that content could be used in
multiple places. Also made a new subtopic on the "Partitioning"
page because I saw COMPUTE INCREMENTAL STATS wasn't mentioned
there.
Change-Id: Ia53a6518ce5541e5c9a2cd896856ce042a599b03
Reviewed-on: http://gerrit.cloudera.org:8080/7999
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Impala Public Jenkins
This function seems to be related to
unix_micros_to_utc_timestamp() and
utc_to_unix_micros() which are also not
currently documented. Did they all come in
at the same time or have the *unix_micros*
ones existed for a while?
Change-Id: Ia2662fc79d588f22a24a5067429a57b3c0d0f0f0
Reviewed-on: http://gerrit.cloudera.org:8080/8190
Reviewed-by: Greg Rahn <grahn@cloudera.com>
Reviewed-by: Lars Volker <lv@cloudera.com>
Tested-by: Impala Public Jenkins
ALTER TABLE syntax for changing Kudu column default
and storage attributes.
Also SET COMMENT for non-Kudu tables.
Change-Id: I7647dfe8acfdb598caf561d41d74e38a8b66ce9d
Reviewed-on: http://gerrit.cloudera.org:8080/8191
Reviewed-by: Todd Lipcon <todd@apache.org>
Reviewed-by: Thomas Tauber-Marshall <tmarshall@cloudera.com>
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Impala Public Jenkins
These functions have been around for a while but didn't
get picked up in the big wave of built-in functions
documented in Impala 2.3.
Change-Id: I5f6dfd3fb99a70975d712bbef6c05900eddadd27
(cherry picked from commit 60b7540c9938c6d4fcff26d610cd8c0b0ef6cbce)
Reviewed-on: http://gerrit.cloudera.org:8080/8046
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Impala Public Jenkins
Primarily just pointing to the list of issues in the changelog.
Those cover the different use cases for the different parts
of the release notes -- fixed issues, new features, and
incompatible changes.
Change-Id: Ide38c1e1c64dac287b180b39ebb8e7735d457ce3
Reviewed-on: http://gerrit.cloudera.org:8080/7958
Reviewed-by: Michael Brown <mikeb@cloudera.com>
Tested-by: Impala Public Jenkins
"immediately after the SELECT keyword" was mentioned in a
few places for STRAIGHT_JOIN. I reworded all instances to
mention that [DISTINCT | ALL] can also come before the
hint name.
Change-Id: I3cac1afccc132f389b2017ad217fdf7e7b04513a
Reviewed-on: http://gerrit.cloudera.org:8080/8031
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Impala Public Jenkins
Turned one instance of GROUP BY in the syntax declaration
into ORDER BY. Moved NULLS FIRST and NULLS LAST from first
instance of GROUP BY to the new ORDER BY line.
Change-Id: I9df24cf5af4f2b0aabdb388b4e46a75e0e5275a7
Reviewed-on: http://gerrit.cloudera.org:8080/7789
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Impala Public Jenkins
Putting <codeblock> on a separate line causes an extra
leading blank line in PDF output. (I think that's a
bug in the PDF transform, but what can you do...)
I took one file that had a few instances of such
examples, and folded the first line of the code
example onto the same line as the <codeblock> tag.
Using this minor change to demo upstream -> downstream
cherry-picking techniques.
Change-Id: I563a71ab9e59c691264c1f6a088e71f4722d3097
Reviewed-on: http://gerrit.cloudera.org:8080/7417
Reviewed-by: Michael Brown <mikeb@cloudera.com>
Reviewed-by: Laurel Hale <laurel@cloudera.com>
Tested-by: Impala Public Jenkins
At the time I added the original link, the
URL with /current2/ was correct. Now /current2/
no longer exists but /current3/ does. /current/
appears to be a stable alias that points to the
most recent /currentN/ directory so I used that
in the corrected link.
Change-Id: I5bcbf31735f398a879595846aeb1a6e1c7def9a2
Reviewed-on: http://gerrit.cloudera.org:8080/7672
Reviewed-by: Laurel Hale <laurel@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
Tested-by: Impala Public Jenkins
Formerly the project used SVN and the instructions
were posted on a public page. Now it's at github
and the user has to get the doc source from the
project to view it. Therefore I'm changing both
the URL and the descriptive text of the link.
Change-Id: I668dc3739a9c95c788408bfc73480793ae5ba4c3
Reviewed-on: http://gerrit.cloudera.org:8080/7447
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
Tested-by: Impala Public Jenkins
* Remove duplicated c'tor code for ExecEnv() and delegate it onto
6-argument c'tor.
* Make some RM-related flags hidden
* Remove unused and untested 'use_statestore' branch in ExecEnv which
created a scheduler with static hosts rather than those sent by the
statestore.
* Remove corresponding scheduler c'tor to handle the above path.
* Remove unused 'use_statestore' parameter from
InProcessImpalaServer::StartAsBackendOnly() and
InProcessImpalaServer::StartWithClientServers().
Change-Id: I3886bc0edfae0c65c302e1a1812632e60668cd4c
Reviewed-on: http://gerrit.cloudera.org:8080/7445
Tested-by: Impala Public Jenkins
Reviewed-by: Henry Robinson <henry@cloudera.com>
Added information in the "DOUBLE Data Type" (impala_double.html)
and the "FLOAT Data Type" (impala_float.html) topics about
how Impala handles NaN values.
Change-Id: Id9485b6790d58fafdae32332d2634cbe893d7fb0
Reviewed-on: http://gerrit.cloudera.org:8080/7098
Reviewed-by: Michael Brown <mikeb@cloudera.com>
Tested-by: Impala Public Jenkins
In the "Restrictions" section of the "APPX_MEDIAN Function"
topic, added information about how the function truncates
string values.
Change-Id: I141787452e74ecdb491765cd7fd4c9a771c5bbc2
Reviewed-on: http://gerrit.cloudera.org:8080/7094
Reviewed-by: Michael Brown <mikeb@cloudera.com>
Tested-by: Impala Public Jenkins
Reusing the same advice under "Known Issues", scalability
considerations, and in the Impala + Kerberos section.
Change-Id: Icbfa755e2c9769a8458fd93362769856cf32e301
Reviewed-on: http://gerrit.cloudera.org:8080/7349
Reviewed-by: Mostafa Mokhtar <mmokhtar@cloudera.com>
Tested-by: Impala Public Jenkins
