Michael Smith has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/23074 )

Change subject: IMPALA-13898: Incorporate partition information into tuple 
cache keys
......................................................................


Patch Set 6: Code-Review+1

(2 comments)

http://gerrit.cloudera.org:8080/#/c/23074/6/be/src/exec/tuple-cache-node.cc
File be/src/exec/tuple-cache-node.cc:

http://gerrit.cloudera.org:8080/#/c/23074/6/be/src/exec/tuple-cache-node.cc@499
PS6, Line 499:     for (const ExecNode* exec_node : scan_nodes) {
This seems like it could be large enough we might want to construct a map for 
lookups.


http://gerrit.cloudera.org:8080/#/c/23074/6/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/23074/6/fe/src/main/java/org/apache/impala/planner/HdfsScanNode.java@2850
PS6, Line 2850:         for (TScanRangeLocationList origLocList: 
orig.concrete_ranges) {
I don't have a good intuition for how large this list can get. But this code is 
also not new.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I3a7109fcf8a30bf915bb566f7d642f8037793a8c
Gerrit-Change-Number: 23074
Gerrit-PatchSet: 6
Gerrit-Owner: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Kurt Deschler <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Yida Wu <[email protected]>
Gerrit-Comment-Date: Mon, 07 Jul 2025 23:53:04 +0000
Gerrit-HasComments: Yes

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