[HIVE-7535] Make use of number of nulls column statistics in filter rule - ASF JIRA

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Type: Sub-task
Status: Closed
Priority: Minor
Resolution: Fixed
Affects Version/s: 0.14.0
Fix Version/s: 0.14.0
Component/s: Query Processor, Statistics
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Description

The filter rule does not make use of number of nulls column statistics for "IS NULL" and "IS NOT NULL" expression evaluation.

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HIVE-7535.2.patch
29/Jul/14 03:37
23 kB
Prasanth Jayachandran
HIVE-7535.1.patch
28/Jul/14 21:15
19 kB
Prasanth Jayachandran

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Assignee:: Prasanth Jayachandran

Reporter:: Prasanth Jayachandran

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Dates

Created:: 28/Jul/14 20:47

Updated:: 13/Nov/14 19:42

Resolved:: 29/Jul/14 22:25