[jira] Commented: (HIVE-1055) chaning datatype of a partitioning column should be allowed

2010-01-15 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1055?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12801063#action_12801063 ] He Yongqiang commented on HIVE-1055: Talked with Prasad today, this should not be

[jira] Commented: (HIVE-964) handle skewed keys for a join in a separate job

2010-01-15 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12801081#action_12801081 ] He Yongqiang commented on HIVE-964: --- Hi Namit, can you resolve that diff manually? I just

[jira] Updated: (HIVE-964) handle skewed keys for a join in a separate job

2010-01-14 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-964: -- Attachment: hive-964-2010-01-14-3.patch Incorporated comments, and attached the patch. Thanks for the

[jira] Updated: (HIVE-964) handle skewed keys for a join in a separate job

2010-01-14 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-964: -- Attachment: (was: hive-964-2010-01-14-3.patch) handle skewed keys for a join in a separate job

[jira] Updated: (HIVE-964) handle skewed keys for a join in a separate job

2010-01-14 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-964: -- Attachment: hive-964-2010-01-14-3.patch handle skewed keys for a join in a separate job

[jira] Created: (HIVE-1054) CHANGE COLUMN does not support changing partition column types.

2010-01-14 Thread He Yongqiang (JIRA)
CHANGE COLUMN does not support changing partition column types. - Key: HIVE-1054 URL: https://issues.apache.org/jira/browse/HIVE-1054 Project: Hadoop Hive Issue Type: Bug

[jira] Updated: (HIVE-964) handle skewed keys for a join in a separate job

2010-01-13 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-964: -- Attachment: hive-964-2010-01-13-2.patch hive-964-2010-01-13-2.patch is not the final patch, and just for

[jira] Commented: (HIVE-964) handle skewed keys for a join in a separate job

2010-01-11 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12798742#action_12798742 ] He Yongqiang commented on HIVE-964: --- {quote} if (alias == numAliases - 1

[jira] Updated: (HIVE-1044) Data output order is incorrect for map join

2010-01-11 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-1044: --- Description: For query: select /* + mapjoin(a, c) * / * from T1 a join T12 b join T1 c on a.key =

[jira] Created: (HIVE-1044) Data output order is incorrect for map join

2010-01-11 Thread He Yongqiang (JIRA)
Data output order is incorrect for map join --- Key: HIVE-1044 URL: https://issues.apache.org/jira/browse/HIVE-1044 Project: Hadoop Hive Issue Type: Bug Reporter: He Yongqiang For query:

[jira] Commented: (HIVE-1044) Data output order is incorrect for map join

2010-01-11 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12799079#action_12799079 ] He Yongqiang commented on HIVE-1044: this is also true for stream table. Data output

[jira] Resolved: (HIVE-1044) Data output order is incorrect for map join

2010-01-11 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang resolved HIVE-1044. Resolution: Invalid actually this join query is wrong. close this issue. Data output order is

[jira] Commented: (HIVE-964) handle skewed keys for a join in a separate job

2010-01-08 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12798159#action_12798159 ] He Yongqiang commented on HIVE-964: --- Had an offline discussion with Namit and Ning days

[jira] Updated: (HIVE-964) handle skewed keys for a join in a separate job

2010-01-08 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-964: -- Attachment: hive-964-2010-01-08.patch CHANGES: 1) let row container use hadoop fileformat 2) let row

[jira] Commented: (HIVE-1038) mapjoin dies if the join prunes all the columns

2010-01-08 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1038?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12798169#action_12798169 ] He Yongqiang commented on HIVE-1038: +1. Will commit if test pass. mapjoin dies if the

[jira] Updated: (HIVE-1038) mapjoin dies if the join prunes all the columns

2010-01-08 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1038?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-1038: --- Resolution: Fixed Release Note: mapjoin dies if the join prunes all the columns Hadoop

[jira] Commented: (HIVE-675) add database/scheme support Hive QL

2010-01-06 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-675?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12797238#action_12797238 ] He Yongqiang commented on HIVE-675: --- Hi Jeff, Sorry for the delay. Actually it is now

[jira] Commented: (HIVE-1023) typedbytes: datatypes should be derived from data

2009-12-31 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1023?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12795734#action_12795734 ] He Yongqiang commented on HIVE-1023: +1, running tests now. typedbytes: datatypes

[jira] Updated: (HIVE-1023) typedbytes: datatypes should be derived from data

2009-12-31 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1023?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-1023: --- Resolution: Fixed Release Note: typedbytes: datatypes should be derived from data Hadoop

[jira] Commented: (HIVE-1020) create a confifuration variable to control speculative execution for reducers in hive

2009-12-30 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12795362#action_12795362 ] He Yongqiang commented on HIVE-1020: +1 looks good. Will commit if tests pass. create

[jira] Updated: (HIVE-1020) create a confifuration variable to control speculative execution for reducers in hive

2009-12-30 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-1020: --- Resolution: Fixed Release Note: create a confifuration variable to control speculative

[jira] Commented: (HIVE-916) typedbytes: changes

2009-12-30 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12795479#action_12795479 ] He Yongqiang commented on HIVE-916: --- +1, running tests now. typedbytes: changes

[jira] Updated: (HIVE-916) typedbytes: changes

2009-12-30 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-916?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-916: -- Resolution: Fixed Hadoop Flags: [Reviewed] Status: Resolved (was: Patch Available) I

[jira] Updated: (HIVE-964) handle skewed keys for a join in a separate job

2009-12-29 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-964: -- Attachment: hive-964-2009-12-29-4.patch Attache a new patch. Changes include: 1) update patch against

[jira] Commented: (HIVE-1001) CombinedHiveInputFormat should parse the inputpath correctly

2009-12-28 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1001?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12794968#action_12794968 ] He Yongqiang commented on HIVE-1001: Hi Dave, How many mappers in the map-reduce job

[jira] Commented: (HIVE-1018) pushing down group-by before joins

2009-12-28 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1018?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12794993#action_12794993 ] He Yongqiang commented on HIVE-1018: there is one paper Including Group-By in Query

[jira] Commented: (HIVE-1018) pushing down group-by before joins

2009-12-28 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1018?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12794995#action_12794995 ] He Yongqiang commented on HIVE-1018: For some situations( for example, join keys equal

[jira] Updated: (HIVE-927) input41.q should fail

2009-12-22 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-927: -- Status: Patch Available (was: Open) input41.q should fail -

[jira] Updated: (HIVE-927) input41.q should fail

2009-12-22 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-927: -- Attachment: hive-927-2009-12-22.patch input41.q should fail -

[jira] Assigned: (HIVE-1007) CombinedHiveInputFormat fails with empty input

2009-12-22 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang reassigned HIVE-1007: -- Assignee: Dave Lerman CombinedHiveInputFormat fails with empty input

[jira] Updated: (HIVE-571) add ability to rename a column.

2009-12-22 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-571?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-571: -- Attachment: hive-571-2009-12-22.patch add ability to rename a column. ---

[jira] Updated: (HIVE-571) add ability to rename a column.

2009-12-22 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-571?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-571: -- Attachment: hive-571-2009-12-22-2.patch Integrates Prasad's comment. Thanks, Prasad. add ability to

[jira] Commented: (HIVE-571) add ability to rename a column.

2009-12-22 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-571?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12793873#action_12793873 ] He Yongqiang commented on HIVE-571: --- no problem. Will update wiki after it is committed.

[jira] Updated: (HIVE-1000) compile error when sampleing an empty bucketed table ( it should return nothing instead of compile error)

2009-12-21 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1000?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-1000: --- Attachment: hive-1000-2009-12-21.patch compile error when sampleing an empty bucketed table ( it

[jira] Commented: (HIVE-1001) CombinedHiveInputFormat should parse the inputpath correctly

2009-12-21 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1001?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12793389#action_12793389 ] He Yongqiang commented on HIVE-1001: +1. Looks good. Will commit if tests pass.

[jira] Resolved: (HIVE-1001) CombinedHiveInputFormat should parse the inputpath correctly

2009-12-21 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1001?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang resolved HIVE-1001. Resolution: Fixed Hadoop Flags: [Reviewed] I just committed. Thanks Namit!

[jira] Commented: (HIVE-302) Implement LINES TERMINATED BY

2009-12-21 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12793457#action_12793457 ] He Yongqiang commented on HIVE-302: --- +1. Looks good. Will commit if tests pass. Implement

[jira] Commented: (HIVE-302) Implement LINES TERMINATED BY

2009-12-21 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12793464#action_12793464 ] He Yongqiang commented on HIVE-302: --- oh, sorry, ignore my previous comment. Implement

[jira] Commented: (HIVE-977) NullPointerException when operating on a non-existing partition

2009-12-21 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12793465#action_12793465 ] He Yongqiang commented on HIVE-977: --- +1. Will commit if tests pass. NullPointerException

[jira] Updated: (HIVE-977) NullPointerException when operating on a non-existing partition

2009-12-21 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-977: -- Resolution: Fixed Status: Resolved (was: Patch Available) I just committed. Thanks Namit!

[jira] Commented: (HIVE-999) sample pruning not working if denominator is not same as number of buckets

2009-12-19 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12792892#action_12792892 ] He Yongqiang commented on HIVE-999: --- Hi Namit, Let's do it in this jira. I will add this

[jira] Updated: (HIVE-999) sample pruning not working if denominator is not same as number of buckets

2009-12-19 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-999: -- Attachment: hive-999-2009-12-19.patch new patch. Thanks Namit. sample pruning not working if

[jira] Commented: (HIVE-999) sample pruning not working if denominator is not same as number of buckets

2009-12-19 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12792914#action_12792914 ] He Yongqiang commented on HIVE-999: --- Also it seems sampling an empty bucketed table will

[jira] Created: (HIVE-1000) compile error when sampleing an empty bucketed table ( it should return nothing instead of compile error)

2009-12-19 Thread He Yongqiang (JIRA)
compile error when sampleing an empty bucketed table ( it should return nothing instead of compile error) - Key: HIVE-1000 URL:

[jira] Updated: (HIVE-999) sample pruning not working if denominator is not same as number of buckets

2009-12-18 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-999: -- Attachment: hive-999-2009-12-18.patch sample pruning not working if denominator is not same as number

[jira] Updated: (HIVE-964) handle skewed keys for a join in a separate job

2009-12-17 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-964: -- Attachment: hive-964-2009-12-17.txt first version for comments. handle skewed keys for a join in a

[jira] Updated: (HIVE-993) type conversion not working for map-joins

2009-12-16 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-993: -- Attachment: hive-993-2009-12-16.patch Removed the type conversion code in MapJoinProcessor. The removed

[jira] Created: (HIVE-977) NullPointerException when operating on a non-existing partition

2009-12-09 Thread He Yongqiang (JIRA)
NullPointerException when operating on a non-existing partition --- Key: HIVE-977 URL: https://issues.apache.org/jira/browse/HIVE-977 Project: Hadoop Hive Issue Type: Bug

[jira] Assigned: (HIVE-964) handle skewed keys for a join in a separate job

2009-12-08 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang reassigned HIVE-964: - Assignee: He Yongqiang handle skewed keys for a join in a separate job

[jira] Updated: (HIVE-638) fix sampling in subquery for real

2009-12-04 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-638?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-638: -- Resolution: Fixed Hadoop Flags: [Reviewed] Status: Resolved (was: Patch Available) I

[jira] Updated: (HIVE-931) Sorted Group By

2009-12-03 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-931: -- Attachment: hive-931-2009-12-03.patch Attached a new patch. Had a lot of offline discussions with Namit.

[jira] Commented: (HIVE-931) Sorted Group By

2009-12-03 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-931?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12785796#action_12785796 ] He Yongqiang commented on HIVE-931: --- Hi Zheng, bq. Is the sorted by property always the

[jira] Updated: (HIVE-961) Bug in Groupby causing type cast exception

2009-12-01 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-961?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-961: -- Attachment: hive-961.patch Bug in Groupby causing type cast exception

[jira] Updated: (HIVE-931) Sorted Group By

2009-12-01 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-931: -- Attachment: hive-931-2009-12-01.patch updated the patch. And put sort columns into consideration.

[jira] Commented: (HIVE-931) Sorted Group By

2009-12-01 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-931?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12784675#action_12784675 ] He Yongqiang commented on HIVE-931: --- {quote} Isnt there a bug here ? group by foo(foo2(x))

[jira] Created: (HIVE-957) Partiition Metadata and Table Metadata

2009-11-30 Thread He Yongqiang (JIRA)
Partiition Metadata and Table Metadata -- Key: HIVE-957 URL: https://issues.apache.org/jira/browse/HIVE-957 Project: Hadoop Hive Issue Type: Bug Reporter: He Yongqiang Right now, we choose

[jira] Updated: (HIVE-957) Partiition Metadata and Table Metadata

2009-11-30 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-957: -- Attachment: hive-957-2009-11-30.patch upload a quick fix to let hive always get column names, column

[jira] Updated: (HIVE-947) Add run length encoding into RCFile's block header

2009-11-24 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-947?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-947: -- Attachment: hive-947-2009-11-24.patch Add run length encoding into RCFile's block header

[jira] Commented: (HIVE-949) Object deepCopy in GroupBy Operator

2009-11-23 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-949?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12781750#action_12781750 ] He Yongqiang commented on HIVE-949: --- no problem. Object deepCopy in GroupBy Operator

[jira] Updated: (HIVE-945) custom mappers/reducers should not be initialized at compile time

2009-11-23 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-945?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-945: -- Resolution: Fixed Release Note: custom mappers/reducers should not be initialized at compile time

[jira] Created: (HIVE-947) Add run length encoding into RCFile's block header

2009-11-22 Thread He Yongqiang (JIRA)
Add run length encoding into RCFile's block header --- Key: HIVE-947 URL: https://issues.apache.org/jira/browse/HIVE-947 Project: Hadoop Hive Issue Type: Improvement Reporter: He

[jira] Commented: (HIVE-945) custom mappers/reducers should not be initialized at compile time

2009-11-22 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12781315#action_12781315 ] He Yongqiang commented on HIVE-945: --- +1 looks good. Will commit once tests pass. custom

[jira] Commented: (HIVE-945) custom mappers/reducers should not be initialized at compile time

2009-11-22 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12781320#action_12781320 ] He Yongqiang commented on HIVE-945: --- nullscript.q fails, can u help take a look? custom

[jira] Commented: (HIVE-931) Sorted Group By

2009-11-21 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-931?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12781099#action_12781099 ] He Yongqiang commented on HIVE-931: --- The mapping added in ParseContext will be updated by

[jira] Commented: (HIVE-806) Hive with HBase as data store to support MapReduce and direct query

2009-11-19 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-806?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12779866#action_12779866 ] He Yongqiang commented on HIVE-806: --- I think Schubert is on vocation right now. Will try to

[jira] Updated: (HIVE-931) Sorted Group By

2009-11-19 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-931: -- Attachment: hive-931-2009-11-19.patch Incorporates Namit's comments. Thanks, Namit! Sorted Group By

[jira] Resolved: (HIVE-930) mapjoin followed by union does not work

2009-11-18 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-930?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang resolved HIVE-930. --- Resolution: Fixed Release Note: mapjoin followed by union does not work Hadoop Flags:

[jira] Updated: (HIVE-931) Sorted Group By

2009-11-18 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-931: -- Attachment: hive-931-2009-11-18.patch hive-931-2009-11-18.patch adds two tests, one in positive tests,

[jira] Commented: (HIVE-675) add database/scheme support Hive QL

2009-11-15 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-675?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12778219#action_12778219 ] He Yongqiang commented on HIVE-675: --- Hey Jeff, Sorry, i just saw your comments. And sorry

[jira] Updated: (HIVE-929) hive.map.mergefiles increases the size in some cases

2009-11-13 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-929: -- Attachment: hive-929-2009-11-13.patch hive.map.mergefiles increases the size in some cases

[jira] Updated: (HIVE-926) bug in mapjoin when rows are getting aged out from cache

2009-11-12 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-926: -- Resolution: Fixed Release Note: bug in mapjoin when rows are getting aged out from cache Hadoop

[jira] Updated: (HIVE-922) partition specific file format should be supported

2009-11-12 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-922: -- Attachment: hive-922-2009-11-12.patch Thanks, Namit! hive-922-2009-11-12.patch integrates the comments.

[jira] Updated: (HIVE-922) partition specific file format should be supported

2009-11-11 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-922: -- Attachment: hive-922-2009-11-10-4.patch The patch introduced one new command: ALTER TABLE tbl SET

[jira] Commented: (HIVE-922) partition specific file format should be supported

2009-11-11 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-922?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12776567#action_12776567 ] He Yongqiang commented on HIVE-922: --- Thanks, Namit. hive-922-2009-11-11.patch added the

[jira] Updated: (HIVE-922) partition specific file format should be supported

2009-11-11 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-922: -- Attachment: hive-922-2009-11-11.patch partition specific file format should be supported

[jira] Created: (HIVE-918) Allow partition-wise file format

2009-11-09 Thread He Yongqiang (JIRA)
Allow partition-wise file format - Key: HIVE-918 URL: https://issues.apache.org/jira/browse/HIVE-918 Project: Hadoop Hive Issue Type: Improvement Reporter: He Yongqiang Assignee: He

[jira] Commented: (HIVE-918) Allow partition-wise file format

2009-11-09 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-918?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12775212#action_12775212 ] He Yongqiang commented on HIVE-918: --- and a new one(let's say mold) for newly added I mean

[jira] Commented: (HIVE-918) Allow partition-wise file format

2009-11-09 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-918?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12775238#action_12775238 ] He Yongqiang commented on HIVE-918: --- bq. 1) Every partition has its own Storage Descriptor

[jira] Updated: (HIVE-909) NULL value is not correctly handled by ColumnarStruct

2009-11-03 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-909?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-909: -- Attachment: hive-909-2009-11-3.2.patch NULL value is not correctly handled by ColumnarStruct

[jira] Updated: (HIVE-910) RCFile is not included when user specifying it as the default file format by setting HiveConf.HIVEDEFAULTFILEFORMAT

2009-11-02 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-910: -- Attachment: hive-910-2009-11-2.patch RCFile is not included when user specifying it as the default file

[jira] Updated: (HIVE-910) RCFile is not included when user specifying it as the default file format by setting HiveConf.HIVEDEFAULTFILEFORMAT

2009-11-02 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-910: -- Attachment: hive-910-2009-11-2.2.patch Thanks for the hints, Namit! Attached a new file. RCFile is not

[jira] Updated: (HIVE-819) Add lazy decompress ability to RCFile

2009-11-01 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-819: -- Attachment: hive-819-2009-11-1.patch update the patch to the trunk code (overwrite the .q.out file).

[jira] Updated: (HIVE-796) RCFile results missing columns from UNION ALL

2009-11-01 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-796?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-796: -- Attachment: hive-796-2009-11-1.patch update the patch to trunk code (overwritten the .q.out file).

[jira] Created: (HIVE-909) NULL value is not correctly handled by ColumnarStruct

2009-10-30 Thread He Yongqiang (JIRA)
NULL value is not correctly handled by ColumnarStruct - Key: HIVE-909 URL: https://issues.apache.org/jira/browse/HIVE-909 Project: Hadoop Hive Issue Type: Bug Reporter: He

[jira] Assigned: (HIVE-910) RCFile is not included when user specifying it as the default file format by setting HiveConf.HIVEDEFAULTFILEFORMAT

2009-10-30 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang reassigned HIVE-910: - Assignee: He Yongqiang RCFile is not included when user specifying it as the default file format

[jira] Created: (HIVE-910) RCFile is not included when user specifying it as the default file format by setting HiveConf.HIVEDEFAULTFILEFORMAT

2009-10-30 Thread He Yongqiang (JIRA)
RCFile is not included when user specifying it as the default file format by setting HiveConf.HIVEDEFAULTFILEFORMAT --- Key: HIVE-910 URL:

[jira] Commented: (HIVE-840) no error if user specifies multiple columns of same name as output

2009-10-29 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12771562#action_12771562 ] He Yongqiang commented on HIVE-840: --- Thanks, Namit. You mean the error message column

[jira] Updated: (HIVE-840) no error if user specifies multiple columns of same name as output

2009-10-29 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-840: -- Attachment: hive-840-2009-10-29.patch Integrated Namit's suggestions. Thanks, Namit! no error if user

[jira] Commented: (HIVE-908) optimize limit

2009-10-29 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12771624#action_12771624 ] He Yongqiang commented on HIVE-908: --- I have seen this before, so i guess we may already

[jira] Commented: (HIVE-908) optimize limit

2009-10-29 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12771626#action_12771626 ] He Yongqiang commented on HIVE-908: --- HIVE-588. Is this issue the same as HIVE-588?

[jira] Updated: (HIVE-840) no error if user specifies multiple columns of same name as output

2009-10-28 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-840: -- Attachment: hive-840-2009-10-28.patch no error if user specifies multiple columns of same name as

[jira] Commented: (HIVE-549) Parallel Execution Mechanism

2009-10-23 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-549?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12769433#action_12769433 ] He Yongqiang commented on HIVE-549: --- Agree on adding a new TaskRunner which extends Thread.

[jira] Commented: (HIVE-549) Parallel Execution Mechanism

2009-10-23 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-549?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12769441#action_12769441 ] He Yongqiang commented on HIVE-549: --- In 3) besides notifying its children, the task runner

[jira] Commented: (HIVE-549) Parallel Execution Mechanism

2009-10-23 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-549?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12769460#action_12769460 ] He Yongqiang commented on HIVE-549: --- Thanks for the clarifying. Your logic looks good. I

[jira] Updated: (HIVE-873) Better error messages for Hive cmdline

2009-10-15 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-873?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-873: -- Attachment: hive-873-2009-10-15.patch this patch has not been verified in a hadoop installation. no

[jira] Commented: (HIVE-837) virtual column support (filename) in hive

2009-10-13 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12765394#action_12765394 ] He Yongqiang commented on HIVE-837: --- Support filename as a virtual column is more easier

[jira] Commented: (HIVE-675) add database/scheme support Hive QL

2009-09-22 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-675?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12758263#action_12758263 ] He Yongqiang commented on HIVE-675: --- Do you want to check for the existence of the location

[jira] Commented: (HIVE-675) add database/scheme support Hive QL

2009-09-22 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-675?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12758265#action_12758265 ] He Yongqiang commented on HIVE-675: --- Sorry, the FAILED: Unknown exception : null will be

[jira] Updated: (HIVE-675) add database/scheme support Hive QL

2009-09-22 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-675?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-675: -- Attachment: hive-675-2009-9-23.patch Talked with Namit offline. The create database with an already

[jira] Updated: (HIVE-819) Add lazy decompress ability to RCFile

2009-09-21 Thread He Yongqiang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] He Yongqiang updated HIVE-819: -- Attachment: hive-819-2009-9-21.patch hive-819-2009-9-21.patch integrates Ning's suggestions. Thanks

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