Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5602: Fix kudu queries being incorrectly optimized as
small query
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Patch Set 1:
Do you have a test for the case when the table is missing stats? I think there
may be a similar bug in MaxRowsProcessedVisitor for that case:
if (scan.isAccessingCollectionType()
|| (missingStats && !(scan.hasLimit() &&
scan.getConjuncts().isEmpty()))) {
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Gerrit-MessageType: comment
Gerrit-Change-Id: I93822d67ebda41d5d0456095c429e3915a3f40c4
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Bikramjeet Vig <[email protected]>
Gerrit-Reviewer: Matthew Jacobs <[email protected]>
Gerrit-Reviewer: Tim Armstrong <[email protected]>
Gerrit-HasComments: No
