Steve Carlin has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/23560 )

Change subject: IMPALA-14421: Calcite planner: case statement returning wrong 
types for char, varchar
......................................................................


Patch Set 5:

(3 comments)

http://gerrit.cloudera.org:8080/#/c/23560/5/java/calcite-planner/src/main/java/org/apache/impala/calcite/coercenodes/CoerceOperandShuttle.java
File 
java/calcite-planner/src/main/java/org/apache/impala/calcite/coercenodes/CoerceOperandShuttle.java:

http://gerrit.cloudera.org:8080/#/c/23560/5/java/calcite-planner/src/main/java/org/apache/impala/calcite/coercenodes/CoerceOperandShuttle.java@49
PS5, Line 49: import com.google.common.collect.Lists;
> Duplicate import. Already imported at L23.
Done


http://gerrit.cloudera.org:8080/#/c/23560/5/java/calcite-planner/src/main/java/org/apache/impala/calcite/functions/FunctionResolver.java
File 
java/calcite-planner/src/main/java/org/apache/impala/calcite/functions/FunctionResolver.java:

http://gerrit.cloudera.org:8080/#/c/23560/5/java/calcite-planner/src/main/java/org/apache/impala/calcite/functions/FunctionResolver.java@189
PS5, Line 189:
             :   private static Function getSpecialProcessingFunction(String 
lowercaseName,
             :       List<Type> impalaArgTypes, boolean exactMatch) {
> Please add documentation for this function.
Done


http://gerrit.cloudera.org:8080/#/c/23560/5/testdata/workloads/functional-query/queries/QueryTest/calcite.test
File testdata/workloads/functional-query/queries/QueryTest/calcite.test:

http://gerrit.cloudera.org:8080/#/c/23560/5/testdata/workloads/functional-query/queries/QueryTest/calcite.test@1136
PS5, Line 1136: chars_tiny
> functional.chars_tiny
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I82d657f4bfce432c458ee8198188dadf9f23f2ef
Gerrit-Change-Number: 23560
Gerrit-PatchSet: 5
Gerrit-Owner: Steve Carlin <[email protected]>
Gerrit-Reviewer: Aman Sinha <[email protected]>
Gerrit-Reviewer: Fang-Yu Rao <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Pranav Lodha <[email protected]>
Gerrit-Reviewer: Riza Suminto <[email protected]>
Gerrit-Reviewer: Steve Carlin <[email protected]>
Gerrit-Comment-Date: Sun, 16 Nov 2025 22:17:15 +0000
Gerrit-HasComments: Yes

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