dev@hive.apache.org discussions for October 2015

16	[ANNOUNCE] New Hive Committer - Siddharth Seth

The Apache Hive PMC has voted to make Siddharth Seth a committer on the Apache Hive Project. Please join me in congratulating Sid! Thanks, Sergey.

Sergey Shelukhin
Oct 21, 2015 at 9:14 pm
Oct 23, 2015 at 11:28 pm

14	Build failed in Jenkins: HIVE-TRUNK-JAVA8 #122

See <http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/HIVE-TRUNK-JAVA8/122/changes Changes: [sershe] Commit some initial prototype code [sershe] Fix build [sershe] delete wrongly ...

Hiveqa
Oct 13, 2015 at 12:30 pm
Nov 22, 2015 at 11:21 am

11	Review Request 39199: HIVE-12084 : Hive queries with ORDER BY and large LIMIT fails with OutOfMemoryError Java heap space

Hari Sankar Sivarama Subramaniyan
Oct 10, 2015 at 12:05 am
Oct 22, 2015 at 7:59 pm

10	[ANNOUNCE] New Hive Committer- Aihua Xu

The Apache Hive PMC has voted to make Aihua Xu a committer on the Apache Hive Project. Please join me in congratulating Aihua! Thanks, Szehon

Szehon Ho
Oct 21, 2015 at 9:10 pm
Oct 23, 2015 at 5:56 am

8	Review Request 39333: HIVE-11777 implement an option to have single ETL strategy for multiple directories

Sergey Shelukhin
Oct 15, 2015 at 1:44 am
Nov 17, 2015 at 2:40 am

8	Hard Coded 0 to assign RPC Server port number when hive.execution.engine=spark

Hi All, I notice that in ./spark-client/src/main/java/org/apache/hive/spark/client/rpc/RpcServer.java The port number is assigned with 0 which means it will be a random port every time when the RPC ...

Andrew Lee
Oct 19, 2015 at 2:21 pm
Oct 21, 2015 at 5:59 pm

6	Hadoop-1 is dead, long live Hadoop

I've committed HIVE-11378 to master, which means Hadoop-1 is no longer supported in Hive's master branch. When building it is no longer necessary to say -Phadoop-2. No profile is needed for regular ...

Alan Gates
Oct 26, 2015 at 10:02 pm
Oct 26, 2015 at 11:49 pm

6	Review Request 39026: HIVE-11676 implement metastore API to do file footer PPD

Sergey Shelukhin
Oct 5, 2015 at 10:42 pm
Oct 15, 2015 at 11:13 pm

5	Review Request 39626: HIVE-12259: Command containing semicolon is broken in Beeline

Chaoyu Tang
Oct 24, 2015 at 11:12 pm
Oct 26, 2015 at 2:44 am

5	proxy errors from HiveQA Jenkins?

I am trying to look at slow tests on HiveQA and tests’ history. I keep getting 502 proxy error - often from history of any kind, rarely from test results, sometimes just from random pages. E.g. Proxy ...

Sergey Shelukhin
Oct 13, 2015 at 6:59 pm
Oct 14, 2015 at 9:09 pm

4	Review Request 39248: Fix Greatest/Least UDF to SQL standard (HIVE-12070 and HIVE-12082)

Szehon Ho
Oct 13, 2015 at 12:19 am
Oct 14, 2015 at 5:59 pm

4	Schema evolution for parquet table

Hi,Does the parquet table support auto casting to wider data types? For example, If I have a parquet table where some parquet data files which have "int" as data type and other files have "long" data ...

Mohammad Islam
Oct 5, 2015 at 10:41 pm
Oct 9, 2015 at 4:53 pm

4	Precommit test result post failure

For HIVE-11928, precommit test ran but when it tried to post back the test result to JIRA, it failed with the following exception ATTACHMENT ID: 12764451 - PreCommit-HIVE-TRUNK-Build 2015-10-01 ...

Prasanth Jayachandran
Oct 1, 2015 at 9:58 pm
Oct 1, 2015 at 10:21 pm

3	Review Request 39836: HIVE-12309

Ashutosh Chauhan
Oct 31, 2015 at 10:11 pm
Nov 10, 2015 at 10:22 pm

3	deprecating MR in the first release of Hive 2.0

We have discussed the removal of hadoop-1 and MR support in Hive 2 line in the past.. Hadoop-1 removal seems to be non-controversial and on track; before we cut the first release of Hive 2, I propose ...

Sergey Shelukhin
Oct 22, 2015 at 4:44 am
Oct 30, 2015 at 7:20 pm

3	Review Request 39741: HIVE-12280 : HiveConnection does not try all possible HS2 in dynamic service discovery mode.

Szehon Ho
Oct 29, 2015 at 12:05 am
Oct 30, 2015 at 5:45 am

3	Review Request 39522: HIVE-12220 LLAP: Usability issues with hive.llap.io.cache.orc.size

Sergey Shelukhin
Oct 21, 2015 at 8:04 pm
Oct 22, 2015 at 10:33 pm

3	JIRA "Affects version/s" and "Fix version/s"

Hi folks, I know most of us have done a good job in updating JIRAs with respective "Affects version/s" and "Fix version/s". However, I do see from time to time that these fields are missing in some ...

Xuefu Zhang
Oct 15, 2015 at 4:52 pm
Oct 16, 2015 at 5:13 pm

3	Review Request 39142: Datanucleus leaks classloaders when used using embedded metastore with HiveServer2 with UDFs

Vaibhav Gumashta
Oct 8, 2015 at 7:49 pm
Oct 8, 2015 at 11:23 pm

2	Review Request 39425: Invalid column ref error in order by when using column alias in select clause and using having

Pengcheng xiong
Oct 18, 2015 at 9:48 pm
Nov 11, 2015 at 1:52 am

2	Review Request 39735: HIVE-12215 Exchange partition does not show outputs field for post/pre execute hooks

Aihua Xu
Oct 28, 2015 at 9:13 pm
Oct 30, 2015 at 8:36 pm

2	Review Request 39624: HIVE-12245: Support column comments for an HBase backed table

Chaoyu Tang
Oct 24, 2015 at 4:48 pm
Oct 27, 2015 at 3:55 am

2	branch-1 build broken

Hi, https://github.com/apache/hive/commit/01b55f4aad72e3efb3f3165ab41deeeb81908453 broke the build on branch-1 [INFO] ------------------------------------------------------------- [INFO] ...

Eugene Koifman
Oct 5, 2015 at 6:22 pm
Oct 5, 2015 at 6:50 pm

1	Review Request 39675: HIVE-12171 : LLAP: BuddyAllocator failures when querying uncompressed data

Sergey Shelukhin
Oct 27, 2015 at 1:52 am
Oct 27, 2015 at 1:54 am

1	PreCommit-HIVE-TRUNK-Build

Does anyone know what is going on here? All the runs are failing to build http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/ 2015-10-23 19:02:11,706 INFO ...

Eugene Koifman
Oct 24, 2015 at 12:34 am
Oct 24, 2015 at 12:38 am

1	Review Request 39577: support unicode table name and column name

Richard du
Oct 23, 2015 at 3:12 am
Oct 23, 2015 at 3:26 am

1	Review Request 39556: HIVE-12187 Release plan once a query is executed

Jimmy Xiang
Oct 22, 2015 at 4:25 pm
Oct 22, 2015 at 4:25 pm

1	Review Request 39426: CBO: Calcite Operator To Hive Operator (Calcite Return Path): fix udaf_percentile_approx_23.q

Pengcheng xiong
Oct 18, 2015 at 9:49 pm
Oct 21, 2015 at 11:56 pm

1	Temporary table problem

Hi，all I create 3 tables at context with color, a_110,b_110,c_110, then the script become SELECT count(*) FROM testtmp.a_110 a LEFT OUTER JOIN testtmp.b_110 b ON a.cms_id = b.cms_id AND a.pltfm_id = ...

Deng Lingang(上海_技术部_架构部_基础架构_邓林钢)
Oct 21, 2015 at 11:15 am
Oct 21, 2015 at 5:19 pm

1	Refactor code for avoiding comparing Strings

Hi, I propose you I do some refactor code of Apache Hive. At many places there String is used for representation path and it causes some issues sometime. We need to compare it with equals() but ...

Алина Абрамова
Oct 21, 2015 at 4:04 pm
Oct 21, 2015 at 4:25 pm

1	Profiling the internal of Hive

Hi there, I'm recently doing a research program about hive, and I need to profile the internal performance of Hive. I've managed to run hive over hadoop localJobRunner and attached JProfiler to it, ...

Justin Wong
Oct 20, 2015 at 10:38 am
Oct 21, 2015 at 4:15 pm

1	Review Request 39505: HIVE-12218: Unable to create a like table for an hbase backed table

Chaoyu Tang
Oct 21, 2015 at 2:32 am
Oct 21, 2015 at 3:49 am

1	How to generate test output for TestMiniTezCliDriver

Hi, I'm wondering if anyone knows how to regenerate test output for mintez as well as llap. I tried to run "mvn test -Dtest=TestMinTezCliDriver ...

Xuefu Zhang
Oct 19, 2015 at 4:47 am
Oct 19, 2015 at 2:50 pm

1	Review Request 39374: HIVE-12164

Ashutosh Chauhan
Oct 16, 2015 at 3:28 am
Oct 16, 2015 at 6:54 pm

1	parallelizing a test in HiveQA

Hi. After the branch merge, we’d like the newly added CliDriver test to be parallelized like other such tests. What do we need to provide for this to be configured? The test name is ...

Sergey Shelukhin
Oct 13, 2015 at 10:46 pm
Oct 13, 2015 at 11:11 pm

1	Review Request 39253: SemanticAnalysis of "a=1" can result in a new Configuration() object

Navis Ryu
Oct 13, 2015 at 1:27 am
Oct 13, 2015 at 1:39 am

1	Review Request 39036: HIVE-12038 : Fix the 'overall' section in the HiveQA report

Szehon Ho
Oct 6, 2015 at 2:12 am
Oct 6, 2015 at 4:14 pm

1	daily standup 10/5

- Review and commit last Hive blocker - Improving HiveQA (precommit) reporting upstream (HIVE-12038) - Plan for this week is to go back to fix pending Random Query Run parse failures. Thanks Szehon

Szehon Ho
Oct 6, 2015 at 1:16 am
Oct 6, 2015 at 1:17 am

1	Review Request 38940: unable to create temporary table using CTAS if regular table with that name already exists

Pengcheng xiong
Oct 1, 2015 at 10:50 pm
Oct 5, 2015 at 11:36 pm

1	Re: Review Request 38969: HIVE-11777 implement an option to have single ETL strategy for multiple directories

Sergey Shelukhin
Oct 2, 2015 at 10:42 pm
Oct 2, 2015 at 10:44 pm

0	[jira] [Created] (HIVE-12311) explain CTAS fails if the table already exists

Carter Shanklin created HIVE-12311: -------------------------------------- Summary: explain CTAS fails if the table already exists Key: HIVE-12311 URL ...

Carter Shanklin (JIRA)
Oct 31, 2015 at 3:19 pm
Oct 31, 2015 at 3:19 pm

0	[jira] [Created] (HIVE-12310) Update memory estimation login in TopNHash

Thejas M Nair created HIVE-12310: ------------------------------------ Summary: Update memory estimation login in TopNHash Key: HIVE-12310 URL: https://issues.apache.org/jira/browse/HIVE-12310 ...

Thejas M Nair (JIRA)
Oct 31, 2015 at 12:03 am
Oct 31, 2015 at 12:03 am

0	[jira] [Created] (HIVE-12309) TableScan should colStats when available for better data size estimate

Ashutosh Chauhan created HIVE-12309: --------------------------------------- Summary: TableScan should colStats when available for better data size estimate Key: HIVE-12309 URL ...

Ashutosh Chauhan (JIRA)
Oct 30, 2015 at 9:20 pm
Oct 30, 2015 at 9:20 pm

0	[jira] [Created] (HIVE-12308) Make ParseContext::semanticInputs a map

Hari Sankar Sivarama Subramaniyan created HIVE-12308: -------------------------------------------------------- Summary: Make ParseContext::semanticInputs a map Key: HIVE-12308 URL ...

Hari Sankar Sivarama Subramaniyan (JIRA)
Oct 30, 2015 at 8:24 pm
Oct 30, 2015 at 8:24 pm

0	[jira] [Created] (HIVE-12307) TransactionBatch.close() must abort any remaining transactions in the batch

Eugene Koifman created HIVE-12307: ------------------------------------- Summary: TransactionBatch.close() must abort any remaining transactions in the batch Key: HIVE-12307 URL ...

Eugene Koifman (JIRA)
Oct 30, 2015 at 7:51 pm
Oct 30, 2015 at 7:51 pm

0	[jira] [Created] (HIVE-12306) hbase_queries.q fails in Hive 1.3.0

Chaoyu Tang created HIVE-12306: ---------------------------------- Summary: hbase_queries.q fails in Hive 1.3.0 Key: HIVE-12306 URL: https://issues.apache.org/jira/browse/HIVE-12306 Project: Hive ...

Chaoyu Tang (JIRA)
Oct 30, 2015 at 7:22 pm
Oct 30, 2015 at 7:22 pm

0	[jira] [Created] (HIVE-12305) CBO: Calcite Operator To Hive Operator (Calcite Return Path): UDAF can not pull up constant expressions

Pengcheng Xiong created HIVE-12305: -------------------------------------- Summary: CBO: Calcite Operator To Hive Operator (Calcite Return Path): UDAF can not pull up constant expressions Key ...

Pengcheng Xiong (JIRA)
Oct 30, 2015 at 6:49 pm
Oct 30, 2015 at 6:49 pm

0	Re: [CONF] Apache Hive > GettingStarted

This isn't correct. If we just want to build jars, the command is "mvn clean install -Phadoop-1". If we want to build packages the command is "mvn clean package -Phadoop-1,dist". I wasn't sure which ...

Alan Gates
Oct 30, 2015 at 6:43 pm
Oct 30, 2015 at 6:43 pm

0	[jira] [Created] (HIVE-12304) "drop database cascade" needs to unregister functions

Aihua Xu created HIVE-12304: ------------------------------- Summary: "drop database cascade" needs to unregister functions Key: HIVE-12304 URL: https://issues.apache.org/jira/browse/HIVE-12304 ...

Aihua Xu (JIRA)
Oct 30, 2015 at 5:18 pm
Oct 30, 2015 at 5:18 pm

0	[jira] [Created] (HIVE-12303) HCatRecordSerDe throw a IndexOutOfBoundsException

Xiaowei Wang created HIVE-12303: ----------------------------------- Summary: HCatRecordSerDe throw a IndexOutOfBoundsException Key: HIVE-12303 URL: https://issues.apache.org/jira/browse/HIVE-12303 ...

Xiaowei Wang (JIRA)
Oct 30, 2015 at 8:55 am
Oct 30, 2015 at 8:55 am

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