Michael Smith has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/23963 )

Change subject: IMPALA-14575: Add constant handling for Hive GenericUDFs
......................................................................


Patch Set 15:

(3 comments)

http://gerrit.cloudera.org:8080/#/c/23963/15/be/src/exprs/expr-value.h
File be/src/exprs/expr-value.h:

http://gerrit.cloudera.org:8080/#/c/23963/15/be/src/exprs/expr-value.h@211
PS15, Line 211:   void* setToAnyVal(impala_udf::AnyVal* v, const ColumnType& 
type) {
nit: capitalization doesn't match the adjacent functions. Seems like pattern 
here would be SetToAnyVal.


http://gerrit.cloudera.org:8080/#/c/23963/15/fe/src/main/java/org/apache/impala/hive/executor/HiveGenericJavaFunction.java
File 
fe/src/main/java/org/apache/impala/hive/executor/HiveGenericJavaFunction.java:

http://gerrit.cloudera.org:8080/#/c/23963/15/fe/src/main/java/org/apache/impala/hive/executor/HiveGenericJavaFunction.java@170
PS15, Line 170:     PrimitiveCategory cat = getPrimitiveCategory(t);
Could we move this after the isConst check?


http://gerrit.cloudera.org:8080/#/c/23963/15/testdata/workloads/functional-query/queries/QueryTest/java-udf.test
File testdata/workloads/functional-query/queries/QueryTest/java-udf.test:

http://gerrit.cloudera.org:8080/#/c/23963/15/testdata/workloads/functional-query/queries/QueryTest/java-udf.test@381
PS15, Line 381: select identity(bool_col), identity(tinyint_col),
Do we have a test with mixed values somewhere? It'd be nice to double check 
that's covered. If there is, just mention it under Testing in the commit 
message.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I4a6ca8c0bab499dffed88bb9786753da559af4c5
Gerrit-Change-Number: 23963
Gerrit-PatchSet: 15
Gerrit-Owner: Balazs Hevele <[email protected]>
Gerrit-Reviewer: Balazs Hevele <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Peter Rozsa <[email protected]>
Gerrit-Comment-Date: Mon, 02 Mar 2026 20:22:17 +0000
Gerrit-HasComments: Yes

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