Details
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Improvement
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Status: Closed
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Major
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Resolution: Duplicate
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Impala 3.4.0
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None
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ghx-label-14
Description
The selectivity of "!=" is not set.
For example, "SELECT * FROM Cola! = 1"
The selectivity of "! = " is -1
Attachments
Issue Links
- breaks
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IMPALA-11301 Extreme cardinality estimations if NDV=1
- Resolved