Tim Armstrong has posted comments on this change. Change subject: IMPALA-5602: Fix kudu queries being incorrectly optimized as small query ......................................................................
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()))) { -- To view, visit http://gerrit.cloudera.org:8080/7560 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I93822d67ebda41d5d0456095c429e3915a3f40c4 Gerrit-PatchSet: 1 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Bikramjeet Vig <bikramjeet....@cloudera.com> Gerrit-Reviewer: Matthew Jacobs <m...@cloudera.com> Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com> Gerrit-HasComments: No