[jira] [Updated] (HIVE-6642) Query fails to vectorize when a non string partition column is part of the query expression

[ https://issues.apache.org/jira/browse/HIVE-6642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hari Sankar Sivarama Subramaniyan updated HIVE-6642: Status: Patch Available (was: Open) > Query fails to vector

[jira] [Updated] (HIVE-6642) Query fails to vectorize when a non string partition column is part of the query expression

[ https://issues.apache.org/jira/browse/HIVE-6642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hari Sankar Sivarama Subramaniyan updated HIVE-6642: Attachment: HIVE-6642.6.patch > Query fails to vectorize whe

[jira] [Updated] (HIVE-6642) Query fails to vectorize when a non string partition column is part of the query expression

[ https://issues.apache.org/jira/browse/HIVE-6642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hari Sankar Sivarama Subramaniyan updated HIVE-6642: Attachment: (was: HIVE-6642.6.patch) > Query fails to ve

[jira] [Updated] (HIVE-6642) Query fails to vectorize when a non string partition column is part of the query expression

[ https://issues.apache.org/jira/browse/HIVE-6642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hari Sankar Sivarama Subramaniyan updated HIVE-6642: Status: Open (was: Patch Available) > Query fails to vector

[jira] [Commented] (HIVE-6786) Off by one error in ORC PPD

[ https://issues.apache.org/jira/browse/HIVE-6786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954585#comment-13954585 ] Hive QA commented on HIVE-6786: --- {color:green}Overall{color}: +1 all checks pass Here are

[jira] [Commented] (HIVE-6789) HiveStatement client transport lock should unlock in finally block.

[ https://issues.apache.org/jira/browse/HIVE-6789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954560#comment-13954560 ] Hive QA commented on HIVE-6789: --- {color:green}Overall{color}: +1 all checks pass Here are

[jira] [Commented] (HIVE-6783) Incompatible schema for maps between parquet-hive and parquet-pig

[ https://issues.apache.org/jira/browse/HIVE-6783?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954548#comment-13954548 ] Tongjie Chen commented on HIVE-6783: Hmm, why formatting code would cause one previousl

[jira] [Commented] (HIVE-6642) Query fails to vectorize when a non string partition column is part of the query expression

[ https://issues.apache.org/jira/browse/HIVE-6642?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954544#comment-13954544 ] Hive QA commented on HIVE-6642: --- {color:red}Overall{color}: -1 no tests executed Here are

[jira] [Commented] (HIVE-6783) Incompatible schema for maps between parquet-hive and parquet-pig

[ https://issues.apache.org/jira/browse/HIVE-6783?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954543#comment-13954543 ] Hive QA commented on HIVE-6783: --- {color:red}Overall{color}: -1 at least one tests failed H

[jira] [Updated] (HIVE-6781) Hive JDBC in http mode is using HiveConf - should be removed

[ https://issues.apache.org/jira/browse/HIVE-6781?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thejas M Nair updated HIVE-6781: Status: Patch Available (was: Open) > Hive JDBC in http mode is using HiveConf - should be removed

[jira] [Updated] (HIVE-6763) HiveServer2 in http mode might send same kerberos client ticket in case of concurrent requests resulting in server throwing a replay exception

[ https://issues.apache.org/jira/browse/HIVE-6763?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thejas M Nair updated HIVE-6763: Resolution: Fixed Status: Resolved (was: Patch Available) Patch committed to 0.13 branch an

[jira] [Commented] (HIVE-6786) Off by one error in ORC PPD

[ https://issues.apache.org/jira/browse/HIVE-6786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954531#comment-13954531 ] Prasanth J commented on HIVE-6786: -- [~gopalv] Was it throwing ArrayIndexOutOfBounds except

[jira] [Updated] (HIVE-6786) Off by one error in ORC PPD

[ https://issues.apache.org/jira/browse/HIVE-6786?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth J updated HIVE-6786: - Status: Patch Available (was: Open) > Off by one error in ORC PPD > > >

[jira] [Commented] (HIVE-6781) Hive JDBC in http mode is using HiveConf - should be removed

[ https://issues.apache.org/jira/browse/HIVE-6781?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954529#comment-13954529 ] Thejas M Nair commented on HIVE-6781: - +1 [~rhbutani] It will be very useful to have th

[jira] [Updated] (HIVE-6786) Off by one error in ORC PPD

[ https://issues.apache.org/jira/browse/HIVE-6786?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth J updated HIVE-6786: - Attachment: HIVE-6786.1.patch > Off by one error in ORC PPD > > >

[jira] [Commented] (HIVE-6786) Off by one error in ORC PPD

[ https://issues.apache.org/jira/browse/HIVE-6786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954528#comment-13954528 ] Prasanth J commented on HIVE-6786: -- [~gopalv] Thats looks like an off-by-one error. It sho

[jira] [Commented] (HIVE-6721) Streaming ingest needs to be able to send many heartbeats together

[ https://issues.apache.org/jira/browse/HIVE-6721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954511#comment-13954511 ] Hive QA commented on HIVE-6721: --- {color:green}Overall{color}: +1 all checks pass Here are

[jira] [Created] (HIVE-6790) Document min jars required for JDBC client

Vaibhav Gumashta created HIVE-6790: -- Summary: Document min jars required for JDBC client Key: HIVE-6790 URL: https://issues.apache.org/jira/browse/HIVE-6790 Project: Hive Issue Type: Task

[jira] [Updated] (HIVE-6789) HiveStatement client transport lock should unlock in finally block.

[ https://issues.apache.org/jira/browse/HIVE-6789?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vaibhav Gumashta updated HIVE-6789: --- Status: Patch Available (was: Open) > HiveStatement client transport lock should unlock in fi

[jira] [Updated] (HIVE-6789) HiveStatement client transport lock should unlock in finally block.

[ https://issues.apache.org/jira/browse/HIVE-6789?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vaibhav Gumashta updated HIVE-6789: --- Attachment: HIVE-6789.1.patch > HiveStatement client transport lock should unlock in finally b

[jira] [Created] (HIVE-6789) HiveStatement client transport lock should unlock in finally block.

Vaibhav Gumashta created HIVE-6789: -- Summary: HiveStatement client transport lock should unlock in finally block. Key: HIVE-6789 URL: https://issues.apache.org/jira/browse/HIVE-6789 Project: Hive

Review Request 19827: HiveStatement client transport lock should unlock in finally block.

--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/19827/ --- Review request for hive and Thejas Nair. Bugs: HIVE-6789 https://issues.apa

[jira] [Commented] (HIVE-6789) HiveStatement client transport lock should unlock in finally block.

[ https://issues.apache.org/jira/browse/HIVE-6789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954463#comment-13954463 ] Vaibhav Gumashta commented on HIVE-6789: cc [~thejas] [~rhbutani] bug for 13! > Hi

[jira] [Commented] (HIVE-5835) Null pointer exception in DeleteDelegator in templeton code

[ https://issues.apache.org/jira/browse/HIVE-5835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954461#comment-13954461 ] Hive QA commented on HIVE-5835: --- {color:red}Overall{color}: -1 at least one tests failed H

[jira] [Updated] (HIVE-6781) Hive JDBC in http mode is using HiveConf - should be removed

[ https://issues.apache.org/jira/browse/HIVE-6781?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vaibhav Gumashta updated HIVE-6781: --- Description: This change is needed so that in unsecured mode, the jdbc driver does not depend

[jira] [Commented] (HIVE-6763) HiveServer2 in http mode might send same kerberos client ticket in case of concurrent requests resulting in server throwing a replay exception

[ https://issues.apache.org/jira/browse/HIVE-6763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954445#comment-13954445 ] Vaibhav Gumashta commented on HIVE-6763: [~thejas] The failures are unrelated. Than

[jira] [Commented] (HIVE-6570) Hive variable substitution does not work with the "source" command

[ https://issues.apache.org/jira/browse/HIVE-6570?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954441#comment-13954441 ] Lefty Leverenz commented on HIVE-6570: -- Do the bug & fix need to be mentioned in the w

[jira] [Updated] (HIVE-6642) Query fails to vectorize when a non string partition column is part of the query expression

[ https://issues.apache.org/jira/browse/HIVE-6642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hari Sankar Sivarama Subramaniyan updated HIVE-6642: Attachment: HIVE-6642.6.patch > Query fails to vectorize whe

[jira] [Updated] (HIVE-6642) Query fails to vectorize when a non string partition column is part of the query expression

[ https://issues.apache.org/jira/browse/HIVE-6642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hari Sankar Sivarama Subramaniyan updated HIVE-6642: Attachment: (was: HIVE-6642.6.patch) > Query fails to ve

[jira] [Updated] (HIVE-6642) Query fails to vectorize when a non string partition column is part of the query expression

[ https://issues.apache.org/jira/browse/HIVE-6642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hari Sankar Sivarama Subramaniyan updated HIVE-6642: Status: Patch Available (was: Open) > Query fails to vector

[jira] [Updated] (HIVE-6642) Query fails to vectorize when a non string partition column is part of the query expression

[ https://issues.apache.org/jira/browse/HIVE-6642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hari Sankar Sivarama Subramaniyan updated HIVE-6642: Status: Open (was: Patch Available) > Query fails to vector

[jira] [Updated] (HIVE-6642) Query fails to vectorize when a non string partition column is part of the query expression

[ https://issues.apache.org/jira/browse/HIVE-6642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hari Sankar Sivarama Subramaniyan updated HIVE-6642: Attachment: HIVE-6642.6.patch more .q.out file changes > Qu

[jira] [Commented] (HIVE-6694) Beeline should provide a way to execute shell command as Hive CLI does

[ https://issues.apache.org/jira/browse/HIVE-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954415#comment-13954415 ] Hive QA commented on HIVE-6694: --- {color:red}Overall{color}: -1 at least one tests failed H

[jira] [Created] (HIVE-6788) Abandoned opened transactions not being timed out

Alan Gates created HIVE-6788: Summary: Abandoned opened transactions not being timed out Key: HIVE-6788 URL: https://issues.apache.org/jira/browse/HIVE-6788 Project: Hive Issue Type: Bug

[jira] [Commented] (HIVE-6783) Incompatible schema for maps between parquet-hive and parquet-pig

[ https://issues.apache.org/jira/browse/HIVE-6783?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954387#comment-13954387 ] Tongjie Chen commented on HIVE-6783: https://reviews.apache.org/r/19825/ > Incompatibl

[jira] [Updated] (HIVE-6783) Incompatible schema for maps between parquet-hive and parquet-pig

[ https://issues.apache.org/jira/browse/HIVE-6783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tongjie Chen updated HIVE-6783: --- Attachment: HIVE-6783.4.patch.txt > Incompatible schema for maps between parquet-hive and parquet-pig

[jira] [Updated] (HIVE-6783) Incompatible schema for maps between parquet-hive and parquet-pig

[ https://issues.apache.org/jira/browse/HIVE-6783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tongjie Chen updated HIVE-6783: --- Attachment: HIVE-6783.3.patch.txt > Incompatible schema for maps between parquet-hive and parquet-pig

[jira] [Updated] (HIVE-6783) Incompatible schema for maps between parquet-hive and parquet-pig

[ https://issues.apache.org/jira/browse/HIVE-6783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tongjie Chen updated HIVE-6783: --- Attachment: HIVE-6783.2.patch.txt remove tab and clean up some format > Incompatible schema for maps

[jira] [Updated] (HIVE-6721) Streaming ingest needs to be able to send many heartbeats together

[ https://issues.apache.org/jira/browse/HIVE-6721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alan Gates updated HIVE-6721: - Status: Patch Available (was: Open) > Streaming ingest needs to be able to send many heartbeats together

[jira] [Updated] (HIVE-6721) Streaming ingest needs to be able to send many heartbeats together

[ https://issues.apache.org/jira/browse/HIVE-6721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alan Gates updated HIVE-6721: - Status: Open (was: Patch Available) Canceling and resubmitting patch to get test run. > Streaming ingest

[jira] [Updated] (HIVE-6721) Streaming ingest needs to be able to send many heartbeats together

[ https://issues.apache.org/jira/browse/HIVE-6721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alan Gates updated HIVE-6721: - Attachment: HIVE-6721.patch Thanks [~thejas] and [~appodictic]. Re-running the thrift generation myself

[jira] [Commented] (HIVE-6721) Streaming ingest needs to be able to send many heartbeats together

[ https://issues.apache.org/jira/browse/HIVE-6721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954359#comment-13954359 ] Edward Capriolo commented on HIVE-6721: --- [~alangates] One trick I notice about thrif

[jira] [Commented] (HIVE-6721) Streaming ingest needs to be able to send many heartbeats together

[ https://issues.apache.org/jira/browse/HIVE-6721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954356#comment-13954356 ] Thejas M Nair commented on HIVE-6721: - Alan, I suspect the merge failures are because o

[jira] [Updated] (HIVE-5835) Null pointer exception in DeleteDelegator in templeton code

[ https://issues.apache.org/jira/browse/HIVE-5835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thejas M Nair updated HIVE-5835: Attachment: HIVE-5835.1.patch > Null pointer exception in DeleteDelegator in templeton code > -

[jira] [Commented] (HIVE-5835) Null pointer exception in DeleteDelegator in templeton code

[ https://issues.apache.org/jira/browse/HIVE-5835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954355#comment-13954355 ] Thejas M Nair commented on HIVE-5835: - +1 > Null pointer exception in DeleteDelegator

[jira] [Commented] (HIVE-6763) HiveServer2 in http mode might send same kerberos client ticket in case of concurrent requests resulting in server throwing a replay exception

[ https://issues.apache.org/jira/browse/HIVE-6763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954340#comment-13954340 ] Thejas M Nair commented on HIVE-6763: - Vaibhav, Can you please check if the test failur

[jira] [Commented] (HIVE-6721) Streaming ingest needs to be able to send many heartbeats together

[ https://issues.apache.org/jira/browse/HIVE-6721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954336#comment-13954336 ] Alan Gates commented on HIVE-6721: -- Ok, I'm not sure how to proceed here. All the merge f

[jira] [Commented] (HIVE-6570) Hive variable substitution does not work with the "source" command

[ https://issues.apache.org/jira/browse/HIVE-6570?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954321#comment-13954321 ] Anthony Hsu commented on HIVE-6570: --- Thanks. Could one of you guys commit the patch for

[jira] [Commented] (HIVE-6757) Remove deprecated parquet classes from outside of org.apache package

[ https://issues.apache.org/jira/browse/HIVE-6757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954307#comment-13954307 ] Brock Noland commented on HIVE-6757: Hi, The work that was done in HIVE-5783, by the H

[jira] [Commented] (HIVE-6783) Incompatible schema for maps between parquet-hive and parquet-pig

[ https://issues.apache.org/jira/browse/HIVE-6783?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954294#comment-13954294 ] Brock Noland commented on HIVE-6783: FYI [~szehon] > Incompatible schema for maps betw

[jira] [Commented] (HIVE-6785) query fails when partitioned table's table level serde is ParquetHiveSerDe and partition level serde is of different SerDe

[ https://issues.apache.org/jira/browse/HIVE-6785?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954291#comment-13954291 ] Brock Noland commented on HIVE-6785: FYI [~jcoffey] [~xuefuz] [~szehon] > query fails

[jira] [Commented] (HIVE-6784) parquet-hive should allow column type change

[ https://issues.apache.org/jira/browse/HIVE-6784?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954290#comment-13954290 ] Brock Noland commented on HIVE-6784: FYI [~szehon] > parquet-hive should allow column

[jira] [Commented] (HIVE-6784) parquet-hive should allow column type change

[ https://issues.apache.org/jira/browse/HIVE-6784?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954289#comment-13954289 ] Brock Noland commented on HIVE-6784: FYI [~jcoffey] [~xuefuz] > parquet-hive should al

[jira] [Updated] (HIVE-6787) ORC+ACID assumes all missing buckets are in ACID structure

[ https://issues.apache.org/jira/browse/HIVE-6787?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Owen O'Malley updated HIVE-6787: Component/s: File Formats Priority: Blocker (was: Major) > ORC+ACID assumes all missing buck

[jira] [Commented] (HIVE-6783) Incompatible schema for maps between parquet-hive and parquet-pig

[ https://issues.apache.org/jira/browse/HIVE-6783?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954288#comment-13954288 ] Brock Noland commented on HIVE-6783: Hi, The patch has tabs where as Hive requires two

[jira] [Updated] (HIVE-6759) Fix reading partial ORC files while they are being written

[ https://issues.apache.org/jira/browse/HIVE-6759?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Owen O'Malley updated HIVE-6759: Priority: Critical (was: Major) Fix Version/s: 0.13.0 > Fix reading partial ORC files whil

[jira] [Commented] (HIVE-6773) Update readme for ptest2 framework

[ https://issues.apache.org/jira/browse/HIVE-6773?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954277#comment-13954277 ] Brock Noland commented on HIVE-6773: +1 > Update readme for ptest2 framework > ---

[jira] [Commented] (HIVE-6783) Incompatible schema for maps between parquet-hive and parquet-pig

[ https://issues.apache.org/jira/browse/HIVE-6783?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954269#comment-13954269 ] Hive QA commented on HIVE-6783: --- {color:green}Overall{color}: +1 all checks pass Here are

[jira] [Commented] (HIVE-6782) HiveServer2Concurrency issue when running with tez intermittently, throwing "org.apache.tez.dag.api.SessionNotRunning: Application not running" error

[ https://issues.apache.org/jira/browse/HIVE-6782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13951854#comment-13951854 ] Hive QA commented on HIVE-6782: --- {color:red}Overall{color}: -1 at least one tests failed H

[jira] [Commented] (HIVE-6763) HiveServer2 in http mode might send same kerberos client ticket in case of concurrent requests resulting in server throwing a replay exception

[ https://issues.apache.org/jira/browse/HIVE-6763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13951818#comment-13951818 ] Hive QA commented on HIVE-6763: --- {color:red}Overall{color}: -1 at least one tests failed H

[jira] [Commented] (HIVE-6460) Need new "show" functionality for transactions

[ https://issues.apache.org/jira/browse/HIVE-6460?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13951810#comment-13951810 ] Lefty Leverenz commented on HIVE-6460: -- Added three sections to the DDL wiki and revis

[jira] [Resolved] (HIVE-6047) Permanent UDFs in Hive

[ https://issues.apache.org/jira/browse/HIVE-6047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jason Dere resolved HIVE-6047. -- Resolution: Fixed Fix Version/s: 0.13.0 Yeah this should be closed, thanks for the reminder Lefty

[jira] [Commented] (HIVE-5825) Case statement type checking too restrictive for parameterized types

[ https://issues.apache.org/jira/browse/HIVE-5825?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13951801#comment-13951801 ] Jason Dere commented on HIVE-5825: -- Hi [~dougsedlak], yes that query looks like it compile

[jira] [Commented] (HIVE-6758) Beeline doesn't work with -e option when started in background

[ https://issues.apache.org/jira/browse/HIVE-6758?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13951794#comment-13951794 ] Harsh J commented on HIVE-6758: --- Beeline is running into one of SIGTTOU or SIGTTIN signals fr