[jira] [Updated] (HIVE-13988) zero length file is being created for empty bucket in tez mode (I)
[ https://issues.apache.org/jira/browse/HIVE-13988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pengcheng Xiong updated HIVE-13988: --- Resolution: Won't Fix Status: Resolved (was: Patch Available) due to the complexity of CTAS queries. > zero length file is being created for empty bucket in tez mode (I) > -- > > Key: HIVE-13988 > URL: https://issues.apache.org/jira/browse/HIVE-13988 > Project: Hive > Issue Type: Bug >Reporter: Pengcheng Xiong >Assignee: Pengcheng Xiong > Attachments: HIVE-13988.01.patch, HIVE-13988.02.patch > > > Even though bucket is empty, zero length file is being created in tez mode. > steps to reproduce the issue: > {noformat} > hive> set hive.execution.engine; > hive.execution.engine=tez > hive> drop table if exists emptybucket_orc; > OK > Time taken: 5.416 seconds > hive> create table emptybucket_orc(age int) clustered by (age) sorted by > (age) into 99 buckets stored as orc; > OK > Time taken: 0.493 seconds > hive> insert into table emptybucket_orc select distinct(age) from > studenttab10k limit 0; > Query ID = hrt_qa_20160523231955_8b981be7-68c4-4416-8a48-5f8c7ff551c3 > Total jobs = 1 > Launching Job 1 out of 1 > Status: Running (Executing on YARN cluster with App id > application_1464045121842_0002) > -- > VERTICES MODESTATUS TOTAL COMPLETED RUNNING PENDING > FAILED KILLED > -- > Map 1 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 2 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 3 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 4 .. llap SUCCEEDED 99 9900 > 0 0 > -- > VERTICES: 04/04 [==>>] 100% ELAPSED TIME: 11.00 s > > -- > Loading data to table default.emptybucket_orc > OK > Time taken: 16.907 seconds > hive> dfs -ls /apps/hive/warehouse/emptybucket_orc; > Found 99 items > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/00_0 > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/01_0 > .. > {noformat} > Expected behavior: > In tez mode, zero length file shouldn't get created on hdfs if bucket is empty -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-13988) zero length file is being created for empty bucket in tez mode (I)
[ https://issues.apache.org/jira/browse/HIVE-13988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pengcheng Xiong updated HIVE-13988: --- Status: Patch Available (was: Open) > zero length file is being created for empty bucket in tez mode (I) > -- > > Key: HIVE-13988 > URL: https://issues.apache.org/jira/browse/HIVE-13988 > Project: Hive > Issue Type: Bug >Reporter: Pengcheng Xiong >Assignee: Pengcheng Xiong > Attachments: HIVE-13988.01.patch, HIVE-13988.02.patch > > > Even though bucket is empty, zero length file is being created in tez mode. > steps to reproduce the issue: > {noformat} > hive> set hive.execution.engine; > hive.execution.engine=tez > hive> drop table if exists emptybucket_orc; > OK > Time taken: 5.416 seconds > hive> create table emptybucket_orc(age int) clustered by (age) sorted by > (age) into 99 buckets stored as orc; > OK > Time taken: 0.493 seconds > hive> insert into table emptybucket_orc select distinct(age) from > studenttab10k limit 0; > Query ID = hrt_qa_20160523231955_8b981be7-68c4-4416-8a48-5f8c7ff551c3 > Total jobs = 1 > Launching Job 1 out of 1 > Status: Running (Executing on YARN cluster with App id > application_1464045121842_0002) > -- > VERTICES MODESTATUS TOTAL COMPLETED RUNNING PENDING > FAILED KILLED > -- > Map 1 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 2 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 3 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 4 .. llap SUCCEEDED 99 9900 > 0 0 > -- > VERTICES: 04/04 [==>>] 100% ELAPSED TIME: 11.00 s > > -- > Loading data to table default.emptybucket_orc > OK > Time taken: 16.907 seconds > hive> dfs -ls /apps/hive/warehouse/emptybucket_orc; > Found 99 items > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/00_0 > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/01_0 > .. > {noformat} > Expected behavior: > In tez mode, zero length file shouldn't get created on hdfs if bucket is empty -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-13988) zero length file is being created for empty bucket in tez mode (I)
[ https://issues.apache.org/jira/browse/HIVE-13988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pengcheng Xiong updated HIVE-13988: --- Status: Open (was: Patch Available) > zero length file is being created for empty bucket in tez mode (I) > -- > > Key: HIVE-13988 > URL: https://issues.apache.org/jira/browse/HIVE-13988 > Project: Hive > Issue Type: Bug >Reporter: Pengcheng Xiong >Assignee: Pengcheng Xiong > Attachments: HIVE-13988.01.patch, HIVE-13988.02.patch > > > Even though bucket is empty, zero length file is being created in tez mode. > steps to reproduce the issue: > {noformat} > hive> set hive.execution.engine; > hive.execution.engine=tez > hive> drop table if exists emptybucket_orc; > OK > Time taken: 5.416 seconds > hive> create table emptybucket_orc(age int) clustered by (age) sorted by > (age) into 99 buckets stored as orc; > OK > Time taken: 0.493 seconds > hive> insert into table emptybucket_orc select distinct(age) from > studenttab10k limit 0; > Query ID = hrt_qa_20160523231955_8b981be7-68c4-4416-8a48-5f8c7ff551c3 > Total jobs = 1 > Launching Job 1 out of 1 > Status: Running (Executing on YARN cluster with App id > application_1464045121842_0002) > -- > VERTICES MODESTATUS TOTAL COMPLETED RUNNING PENDING > FAILED KILLED > -- > Map 1 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 2 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 3 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 4 .. llap SUCCEEDED 99 9900 > 0 0 > -- > VERTICES: 04/04 [==>>] 100% ELAPSED TIME: 11.00 s > > -- > Loading data to table default.emptybucket_orc > OK > Time taken: 16.907 seconds > hive> dfs -ls /apps/hive/warehouse/emptybucket_orc; > Found 99 items > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/00_0 > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/01_0 > .. > {noformat} > Expected behavior: > In tez mode, zero length file shouldn't get created on hdfs if bucket is empty -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-13988) zero length file is being created for empty bucket in tez mode (I)
[ https://issues.apache.org/jira/browse/HIVE-13988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pengcheng Xiong updated HIVE-13988: --- Status: Patch Available (was: Open) > zero length file is being created for empty bucket in tez mode (I) > -- > > Key: HIVE-13988 > URL: https://issues.apache.org/jira/browse/HIVE-13988 > Project: Hive > Issue Type: Bug >Reporter: Pengcheng Xiong >Assignee: Pengcheng Xiong > Attachments: HIVE-13988.01.patch, HIVE-13988.02.patch > > > Even though bucket is empty, zero length file is being created in tez mode. > steps to reproduce the issue: > {noformat} > hive> set hive.execution.engine; > hive.execution.engine=tez > hive> drop table if exists emptybucket_orc; > OK > Time taken: 5.416 seconds > hive> create table emptybucket_orc(age int) clustered by (age) sorted by > (age) into 99 buckets stored as orc; > OK > Time taken: 0.493 seconds > hive> insert into table emptybucket_orc select distinct(age) from > studenttab10k limit 0; > Query ID = hrt_qa_20160523231955_8b981be7-68c4-4416-8a48-5f8c7ff551c3 > Total jobs = 1 > Launching Job 1 out of 1 > Status: Running (Executing on YARN cluster with App id > application_1464045121842_0002) > -- > VERTICES MODESTATUS TOTAL COMPLETED RUNNING PENDING > FAILED KILLED > -- > Map 1 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 2 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 3 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 4 .. llap SUCCEEDED 99 9900 > 0 0 > -- > VERTICES: 04/04 [==>>] 100% ELAPSED TIME: 11.00 s > > -- > Loading data to table default.emptybucket_orc > OK > Time taken: 16.907 seconds > hive> dfs -ls /apps/hive/warehouse/emptybucket_orc; > Found 99 items > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/00_0 > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/01_0 > .. > {noformat} > Expected behavior: > In tez mode, zero length file shouldn't get created on hdfs if bucket is empty -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-13988) zero length file is being created for empty bucket in tez mode (I)
[ https://issues.apache.org/jira/browse/HIVE-13988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pengcheng Xiong updated HIVE-13988: --- Attachment: HIVE-13988.02.patch > zero length file is being created for empty bucket in tez mode (I) > -- > > Key: HIVE-13988 > URL: https://issues.apache.org/jira/browse/HIVE-13988 > Project: Hive > Issue Type: Bug >Reporter: Pengcheng Xiong >Assignee: Pengcheng Xiong > Attachments: HIVE-13988.01.patch, HIVE-13988.02.patch > > > Even though bucket is empty, zero length file is being created in tez mode. > steps to reproduce the issue: > {noformat} > hive> set hive.execution.engine; > hive.execution.engine=tez > hive> drop table if exists emptybucket_orc; > OK > Time taken: 5.416 seconds > hive> create table emptybucket_orc(age int) clustered by (age) sorted by > (age) into 99 buckets stored as orc; > OK > Time taken: 0.493 seconds > hive> insert into table emptybucket_orc select distinct(age) from > studenttab10k limit 0; > Query ID = hrt_qa_20160523231955_8b981be7-68c4-4416-8a48-5f8c7ff551c3 > Total jobs = 1 > Launching Job 1 out of 1 > Status: Running (Executing on YARN cluster with App id > application_1464045121842_0002) > -- > VERTICES MODESTATUS TOTAL COMPLETED RUNNING PENDING > FAILED KILLED > -- > Map 1 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 2 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 3 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 4 .. llap SUCCEEDED 99 9900 > 0 0 > -- > VERTICES: 04/04 [==>>] 100% ELAPSED TIME: 11.00 s > > -- > Loading data to table default.emptybucket_orc > OK > Time taken: 16.907 seconds > hive> dfs -ls /apps/hive/warehouse/emptybucket_orc; > Found 99 items > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/00_0 > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/01_0 > .. > {noformat} > Expected behavior: > In tez mode, zero length file shouldn't get created on hdfs if bucket is empty -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-13988) zero length file is being created for empty bucket in tez mode (I)
[ https://issues.apache.org/jira/browse/HIVE-13988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pengcheng Xiong updated HIVE-13988: --- Status: Open (was: Patch Available) > zero length file is being created for empty bucket in tez mode (I) > -- > > Key: HIVE-13988 > URL: https://issues.apache.org/jira/browse/HIVE-13988 > Project: Hive > Issue Type: Bug >Reporter: Pengcheng Xiong >Assignee: Pengcheng Xiong > Attachments: HIVE-13988.01.patch, HIVE-13988.02.patch > > > Even though bucket is empty, zero length file is being created in tez mode. > steps to reproduce the issue: > {noformat} > hive> set hive.execution.engine; > hive.execution.engine=tez > hive> drop table if exists emptybucket_orc; > OK > Time taken: 5.416 seconds > hive> create table emptybucket_orc(age int) clustered by (age) sorted by > (age) into 99 buckets stored as orc; > OK > Time taken: 0.493 seconds > hive> insert into table emptybucket_orc select distinct(age) from > studenttab10k limit 0; > Query ID = hrt_qa_20160523231955_8b981be7-68c4-4416-8a48-5f8c7ff551c3 > Total jobs = 1 > Launching Job 1 out of 1 > Status: Running (Executing on YARN cluster with App id > application_1464045121842_0002) > -- > VERTICES MODESTATUS TOTAL COMPLETED RUNNING PENDING > FAILED KILLED > -- > Map 1 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 2 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 3 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 4 .. llap SUCCEEDED 99 9900 > 0 0 > -- > VERTICES: 04/04 [==>>] 100% ELAPSED TIME: 11.00 s > > -- > Loading data to table default.emptybucket_orc > OK > Time taken: 16.907 seconds > hive> dfs -ls /apps/hive/warehouse/emptybucket_orc; > Found 99 items > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/00_0 > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/01_0 > .. > {noformat} > Expected behavior: > In tez mode, zero length file shouldn't get created on hdfs if bucket is empty -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-13988) zero length file is being created for empty bucket in tez mode (I)
[ https://issues.apache.org/jira/browse/HIVE-13988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pengcheng Xiong updated HIVE-13988: --- Attachment: (was: HIVE-13988.02.patch) > zero length file is being created for empty bucket in tez mode (I) > -- > > Key: HIVE-13988 > URL: https://issues.apache.org/jira/browse/HIVE-13988 > Project: Hive > Issue Type: Bug >Reporter: Pengcheng Xiong >Assignee: Pengcheng Xiong > Attachments: HIVE-13988.01.patch > > > Even though bucket is empty, zero length file is being created in tez mode. > steps to reproduce the issue: > {noformat} > hive> set hive.execution.engine; > hive.execution.engine=tez > hive> drop table if exists emptybucket_orc; > OK > Time taken: 5.416 seconds > hive> create table emptybucket_orc(age int) clustered by (age) sorted by > (age) into 99 buckets stored as orc; > OK > Time taken: 0.493 seconds > hive> insert into table emptybucket_orc select distinct(age) from > studenttab10k limit 0; > Query ID = hrt_qa_20160523231955_8b981be7-68c4-4416-8a48-5f8c7ff551c3 > Total jobs = 1 > Launching Job 1 out of 1 > Status: Running (Executing on YARN cluster with App id > application_1464045121842_0002) > -- > VERTICES MODESTATUS TOTAL COMPLETED RUNNING PENDING > FAILED KILLED > -- > Map 1 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 2 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 3 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 4 .. llap SUCCEEDED 99 9900 > 0 0 > -- > VERTICES: 04/04 [==>>] 100% ELAPSED TIME: 11.00 s > > -- > Loading data to table default.emptybucket_orc > OK > Time taken: 16.907 seconds > hive> dfs -ls /apps/hive/warehouse/emptybucket_orc; > Found 99 items > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/00_0 > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/01_0 > .. > {noformat} > Expected behavior: > In tez mode, zero length file shouldn't get created on hdfs if bucket is empty -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-13988) zero length file is being created for empty bucket in tez mode (I)
[ https://issues.apache.org/jira/browse/HIVE-13988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pengcheng Xiong updated HIVE-13988: --- Attachment: HIVE-13988.02.patch > zero length file is being created for empty bucket in tez mode (I) > -- > > Key: HIVE-13988 > URL: https://issues.apache.org/jira/browse/HIVE-13988 > Project: Hive > Issue Type: Bug >Reporter: Pengcheng Xiong >Assignee: Pengcheng Xiong > Attachments: HIVE-13988.01.patch, HIVE-13988.02.patch > > > Even though bucket is empty, zero length file is being created in tez mode. > steps to reproduce the issue: > {noformat} > hive> set hive.execution.engine; > hive.execution.engine=tez > hive> drop table if exists emptybucket_orc; > OK > Time taken: 5.416 seconds > hive> create table emptybucket_orc(age int) clustered by (age) sorted by > (age) into 99 buckets stored as orc; > OK > Time taken: 0.493 seconds > hive> insert into table emptybucket_orc select distinct(age) from > studenttab10k limit 0; > Query ID = hrt_qa_20160523231955_8b981be7-68c4-4416-8a48-5f8c7ff551c3 > Total jobs = 1 > Launching Job 1 out of 1 > Status: Running (Executing on YARN cluster with App id > application_1464045121842_0002) > -- > VERTICES MODESTATUS TOTAL COMPLETED RUNNING PENDING > FAILED KILLED > -- > Map 1 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 2 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 3 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 4 .. llap SUCCEEDED 99 9900 > 0 0 > -- > VERTICES: 04/04 [==>>] 100% ELAPSED TIME: 11.00 s > > -- > Loading data to table default.emptybucket_orc > OK > Time taken: 16.907 seconds > hive> dfs -ls /apps/hive/warehouse/emptybucket_orc; > Found 99 items > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/00_0 > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/01_0 > .. > {noformat} > Expected behavior: > In tez mode, zero length file shouldn't get created on hdfs if bucket is empty -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-13988) zero length file is being created for empty bucket in tez mode (I)
[ https://issues.apache.org/jira/browse/HIVE-13988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pengcheng Xiong updated HIVE-13988: --- Summary: zero length file is being created for empty bucket in tez mode (I) (was: zero length file is being created for empty bucket in tez mode) > zero length file is being created for empty bucket in tez mode (I) > -- > > Key: HIVE-13988 > URL: https://issues.apache.org/jira/browse/HIVE-13988 > Project: Hive > Issue Type: Bug >Reporter: Pengcheng Xiong >Assignee: Pengcheng Xiong > Attachments: HIVE-13988.01.patch > > > Even though bucket is empty, zero length file is being created in tez mode. > steps to reproduce the issue: > {noformat} > hive> set hive.execution.engine; > hive.execution.engine=tez > hive> drop table if exists emptybucket_orc; > OK > Time taken: 5.416 seconds > hive> create table emptybucket_orc(age int) clustered by (age) sorted by > (age) into 99 buckets stored as orc; > OK > Time taken: 0.493 seconds > hive> insert into table emptybucket_orc select distinct(age) from > studenttab10k limit 0; > Query ID = hrt_qa_20160523231955_8b981be7-68c4-4416-8a48-5f8c7ff551c3 > Total jobs = 1 > Launching Job 1 out of 1 > Status: Running (Executing on YARN cluster with App id > application_1464045121842_0002) > -- > VERTICES MODESTATUS TOTAL COMPLETED RUNNING PENDING > FAILED KILLED > -- > Map 1 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 2 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 3 .. llap SUCCEEDED 1 100 > 0 0 > Reducer 4 .. llap SUCCEEDED 99 9900 > 0 0 > -- > VERTICES: 04/04 [==>>] 100% ELAPSED TIME: 11.00 s > > -- > Loading data to table default.emptybucket_orc > OK > Time taken: 16.907 seconds > hive> dfs -ls /apps/hive/warehouse/emptybucket_orc; > Found 99 items > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/00_0 > -rwxrwxrwx 3 hrt_qa hdfs 0 2016-05-23 23:20 > /apps/hive/warehouse/emptybucket_orc/01_0 > .. > {noformat} > Expected behavior: > In tez mode, zero length file shouldn't get created on hdfs if bucket is empty -- This message was sent by Atlassian JIRA (v6.3.4#6332)