RE: Failed to start hdfs

2016-06-25 Thread Wang, Youwei A
Greetings, Jim. I have also come across this issue. And it bothers me for a long time. My approach to work around it is using the ~/Impala/testdata/bin/run-mini-dfs.sh instead. Hope this approach is useful to you. Thank you. :) -Original Message- From: Jim Apple

CpuInfo::Init() crash in many benchmark programs

2016-04-25 Thread Wang, Youwei A
Greetings all. I have update the Impala codebase to the latest using "git pull cdh5-trunk origin". And then run "make clean;" to clean up the pre-built binaries. Finally I run the make_release.sh to build Impala in release mode. When I ran the benchmarks in the

Greetings everyone. Does there exist some temporary fix for IMPALA-3432?

2016-05-17 Thread Wang, Youwei A
Greetings everyone. I have synchronized my codebase with Impala CDH5-Trunk. At the end phase of make_release.sh (I am building the latest CDH5-Trunk), I got following errors: ../../../toolchain/openldap-2.4.25/lib/libldap.a(os-ip.o): In function `ldap_int_poll': os-ip.c:(.text+0x2a6): warning:

RE: Symbol not found issue when working on IMPALA-3504

2016-05-12 Thread Wang, Youwei A
be/build/debug/service/impalad Make something just wasn't rebuilt. Did you try doing a clean buidl? - Tim On Thu, May 12, 2016 at 6:16 AM, Wang, Youwei A <youwei.a.w...@intel.com> wrote: > Greetings All. I am working on IMPALA-3504 right now. > https://issues.cloudera.org/browse/IMPALA-3504

Discussion about IMPALA-889: Add support for ISO-SQL trim()

2016-07-07 Thread Wang, Youwei A
Greetings everyone. I am working on the JIRA IMPALA-889: Add support for ISO-SQL trim(). Corresponding JIRA link: http://issues.cloudera.org/browse/IMPALA-889 I found some ISO-SQL standard at this link: http://troels.arvin.dk/db/rdbms/#functions-TRIM For your convenience, I transcript some

RE: Failed to submit/update my patch

2016-08-18 Thread Wang, Youwei A
bian docker image in the step 1. And the remained steps are identical. The same error still happens. -Original Message- From: Jim Apple [mailto:jbap...@cloudera.com] Sent: Thursday, August 18, 2016 8:28 PM To: Wang, Youwei A <youwei.a.w...@intel.com> Cc: dev@impala.incubator.apache.org S

RE: Failed to submit/update my patch

2016-08-18 Thread Wang, Youwei A
gust 19, 2016 9:07 AM To: Wang, Youwei A <youwei.a.w...@intel.com> Cc: dev@impala.incubator.apache.org Subject: Re: Failed to submit/update my patch I don't see this using "git fetch gerrit && git log gerrit/cdh5-trunk". What is the output of "git remote -v" for

A question about associating front-end expression with back-end implementation

2016-08-20 Thread Wang, Youwei A
Greetings, everyone. Right now I am working on this JIRA: IMPALA-889: Add support for ISO-SQL trim() In order to confirm the SQL standard like SELECT trim(where chars FROM source); It is necessary to modify the

Failed to build the Impala front-end

2016-10-04 Thread Wang, Youwei A
Greetings, everyone. I am trying to build the Impala front-end using mvn package -Dmaven.test.skip=true . However, I got the following error which just appeared today: [ERROR] Failed to execute goal on project impala-frontend: Could not resolve dependencies for project

Experimental removal syntax support for "select extract(ident from expr)"

2016-09-19 Thread Wang, Youwei A
Greetings everyone. The reason I want to do the removal mentioned in the caption is I have tried to add syntax support for the following function for Impala-889 like: Select btrim(heading/tailing ExprY KW_FROM ExprZ); By adding following code in the sql-parser.cup file: | function_name:fn_name

Failed to submit/update my patch

2016-08-17 Thread Wang, Youwei A
Greetings, everyone. Just two days ago, I could submit/update my patch using following command successfully: git push gerrit HEAD:refs/for/cdh5-trunk However, when I try this command to update my patch at this link today: https://gerrit.cloudera.org/#/c/3081/ I have got an error message saying: