jcamachor commented on a change in pull request #970: Hive 23100
URL: https://github.com/apache/hive/pull/970#discussion_r409995886
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File path: ql/src/test/results/clientpositive/in_typecheck_char.q.out
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@@ -213,10 +214,10 @@ STAGE PLANS:
Map Operator Tree:
TableScan
alias: ax
- filterExpr: (((s = 'a') and (t = 'a ')) or (null and (t =
'bb '))) is null (type: boolean)
Review comment:
Indeed old predicate seems more efficient. Probably this happened through
the inference of the types for IN expression. I guess we made some predicates
better (the one above) while this one got worse. I will leave it in this patch
but it is worth taking a look at this. I created
https://issues.apache.org/jira/browse/HIVE-23229.
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