Steve Carlin has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21239 )

Change subject: IMPALA-13043: Implement Join Capability to the Calcite Planner
......................................................................


Patch Set 16:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/21239/16/java/calcite-planner/src/main/java/org/apache/impala/calcite/rel/node/ImpalaJoinRel.java
File 
java/calcite-planner/src/main/java/org/apache/impala/calcite/rel/node/ImpalaJoinRel.java:

http://gerrit.cloudera.org:8080/#/c/21239/16/java/calcite-planner/src/main/java/org/apache/impala/calcite/rel/node/ImpalaJoinRel.java@258
PS16, Line 258:       // Mapping it to a Left Semi Join in Impala seems to make
              :       // sense since it is unclear when we would need a
              :       // Right Semi Join
              :       return JoinOperator.LEFT_SEMI_JOIN;
> Yeah, this is not a blocker for this change. Let's update this comment to s
Done


http://gerrit.cloudera.org:8080/#/c/21239/16/java/calcite-planner/src/main/java/org/apache/impala/calcite/service/ExecRequestCreator.java
File 
java/calcite-planner/src/main/java/org/apache/impala/calcite/service/ExecRequestCreator.java:

http://gerrit.cloudera.org:8080/#/c/21239/16/java/calcite-planner/src/main/java/org/apache/impala/calcite/service/ExecRequestCreator.java@120
PS16, Line 120:     if (useSingleNode) {
              :       plannerContext.getQueryOptions().setNum_nodes(1);
              :     }
> There are certain joins that we don't support for distributed plans. In par
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I5db097577907d79877f52feff2922000af074ecd
Gerrit-Change-Number: 21239
Gerrit-PatchSet: 16
Gerrit-Owner: Steve Carlin <[email protected]>
Gerrit-Reviewer: Aman Sinha <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Steve Carlin <[email protected]>
Gerrit-Comment-Date: Wed, 04 Sep 2024 19:47:45 +0000
Gerrit-HasComments: Yes

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