[HIVE-12809] Vectorization: fast-path for coalesce if input.noNulls = true - ASF JIRA

Log work

Agile Board

Rank to Top

Rank to Bottom

Bulk Copy Attachments

Bulk Move Attachments

Voters

Watch issue

Watchers

Create sub-task

Convert to sub-task

Move

Link

Clone

Labels

Update Comment Author

Replace String in Comment

Update Comment Visibility

Delete Comments

XML

Word

Printable

JSON

Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 2.0.0, 2.1.0
Fix Version/s: 2.0.0
Component/s: None
Labels:
None

Release Note:

Hide
commit f15278af7970f8c857e52938f99c2b0fcc1a8155
Author: Gopal V <gopalv@apache.org>

    ~~HIVE-12809~~: Vectorization: fast-path for coalesce if input.noNulls = true (Gopal V, reviewed by Sergey Shelukhin)

    Signed-off-by: Gopal V <gopalv@apache.org>

Show
commit f15278af7970f8c857e52938f99c2b0fcc1a8155 Author: Gopal V < gopalv@apache.org >      HIVE-12809 : Vectorization: fast-path for coalesce if input.noNulls = true (Gopal V, reviewed by Sergey Shelukhin)          Signed-off-by: Gopal V < gopalv@apache.org >

Description

Coalesce can skip processing other columns, if all the input columns are non-null.

Possibly retaining, isRepeating=true.

Attachments

Attachments

- Sort By Name
- Sort By Date
- Ascending
- Descending

HIVE-12809.2.patch
16/Jan/16 01:49
2 kB
Gopal Vijayaraghavan
HIVE-12809.1.patch
16/Jan/16 01:47
2 kB
Gopal Vijayaraghavan

Issue Links

Add Link

relates to

HIVE-12750 Vectorization logic not maintaining noNulls flag and isNull array properly causing wrong query results

Resolved

Delete this link

Activity

Comment

This comment will be Viewable by All Users Viewable by All Users

Cancel

People

Assignee:: Gopal Vijayaraghavan Assign to me

Reporter:: Gopal Vijayaraghavan

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 08/Jan/16 05:52

Updated:: 02/Jun/16 13:17

Resolved:: 23/Jan/16 02:47

Agile

Slack

Issue deployment