Riza Suminto has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/20498 )

Change subject: IMPALA-12018: Consider runtime filter for cardinality reduction
......................................................................


Patch Set 15:

(4 comments)

http://gerrit.cloudera.org:8080/#/c/20498/14/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/20498/14/fe/src/main/java/org/apache/impala/planner/HdfsScanNode.java@2003
PS14, Line 2003: estScanRangeAfterRuntimeFilter(), 
getEffectiveNumScanRanges()));
> Spelling this out to number of scan range might be better. That way, user c
Done


http://gerrit.cloudera.org:8080/#/c/20498/14/fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java
File fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java:

http://gerrit.cloudera.org:8080/#/c/20498/14/fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java@812
PS14, Line 812: its
> Nit: its.
Done


http://gerrit.cloudera.org:8080/#/c/20498/14/fe/src/main/java/org/apache/impala/planner/ScanNode.java
File fe/src/main/java/org/apache/impala/planner/ScanNode.java:

http://gerrit.cloudera.org:8080/#/c/20498/14/fe/src/main/java/org/apache/impala/planner/ScanNode.java@569
PS14, Line 569: long scanCardinalityA
> Learning from IMPALA-12510, think this should be capped to estimate that at
Done


http://gerrit.cloudera.org:8080/#/c/20498/14/fe/src/main/java/org/apache/impala/planner/ScanNode.java@578
PS14, Line 578:
> This should be ceil.
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I033789c9b63a8188484e3afde8e646563918b3e1
Gerrit-Change-Number: 20498
Gerrit-PatchSet: 15
Gerrit-Owner: Riza Suminto <[email protected]>
Gerrit-Reviewer: Abhishek Rawat <[email protected]>
Gerrit-Reviewer: Aman Sinha <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Daniel Becker <[email protected]>
Gerrit-Reviewer: David Rorke <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Riza Suminto <[email protected]>
Gerrit-Comment-Date: Wed, 06 Dec 2023 20:32:51 +0000
Gerrit-HasComments: Yes

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