[HIVE-3940] Track columns accessed in each table in a query - ASF JIRA

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Details

Type: Task
Status: Closed
Priority: Minor
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.11.0
Component/s: Query Processor
Labels:
None

Description

Similar to partition access logs, we need to have columns access logs, so later we can build tools/reports to inform users if there are wasted columns in a table to be trimmed.

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HIVE-3940.1.patch.txt
25/Jan/13 19:32
21 kB
Samuel Yuan
HIVE-3940.2.patch.txt
28/Jan/13 23:31
49 kB
Samuel Yuan
HIVE-3940.3.patch.txt
30/Jan/13 19:01
49 kB
Samuel Yuan

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Assignee:: Samuel Yuan

Reporter:: Samuel Yuan

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 25/Jan/13 01:38

Updated:: 16/May/13 21:10

Resolved:: 30/Jan/13 21:53