Zoltan Borok-Nagy has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/16720 )

Change subject: IMPALA-10325: Parquet scan should use min/max statistics to 
skip pages based on equi-join predicate
......................................................................


Patch Set 46:

(5 comments)

http://gerrit.cloudera.org:8080/#/c/16720/46/fe/src/main/java/org/apache/impala/planner/HdfsScanNode.java
File fe/src/main/java/org/apache/impala/planner/HdfsScanNode.java:

http://gerrit.cloudera.org:8080/#/c/16720/46/fe/src/main/java/org/apache/impala/planner/HdfsScanNode.java@312
PS46, Line 312: OverlapPredicate
Instead of having this class, maybe we could just use TOverlapPredicate 
directly.


http://gerrit.cloudera.org:8080/#/c/16720/46/fe/src/main/java/org/apache/impala/planner/HdfsScanNode.java@338
PS46, Line 338: pageOverlapTuple_
Seems like it's unused.


http://gerrit.cloudera.org:8080/#/c/16720/46/fe/src/test/java/org/apache/impala/planner/PlannerTest.java
File fe/src/test/java/org/apache/impala/planner/PlannerTest.java:

http://gerrit.cloudera.org:8080/#/c/16720/46/fe/src/test/java/org/apache/impala/planner/PlannerTest.java@601
PS46, Line 601: overlap-filter
nit: seems like the terms "minmax-filter" and "overlap predicate" are being 
mixed at couple of places. Maybe it'd be worth to iron it out, and either use 
"minmax-filter" or "overlap-predicate" at all places.


http://gerrit.cloudera.org:8080/#/c/16720/46/testdata/workloads/functional-query/queries/QueryTest/runtime_row_filters.test
File 
testdata/workloads/functional-query/queries/QueryTest/runtime_row_filters.test:

http://gerrit.cloudera.org:8080/#/c/16720/46/testdata/workloads/functional-query/queries/QueryTest/runtime_row_filters.test@26
PS46, Line 26: OVERLAP_FILTER
nit: maybe we should name it DISABLE_MINMAX_FILTER?


http://gerrit.cloudera.org:8080/#/c/16720/46/testdata/workloads/functional-query/queries/QueryTest/runtime_row_filters.test@44
PS46, Line 44: interferece
nit: typo, interference



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I379405ee75b14929df7d6b5d20dabc6f51375691
Gerrit-Change-Number: 16720
Gerrit-PatchSet: 46
Gerrit-Owner: Qifan Chen <qc...@cloudera.com>
Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Qifan Chen <qc...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Reviewer: Zoltan Borok-Nagy <borokna...@cloudera.com>
Gerrit-Comment-Date: Fri, 15 Jan 2021 16:37:46 +0000
Gerrit-HasComments: Yes

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