[Impala-ASF-CR] IMPALA-13205: Do not include Iceberg position fields for MERGE statements with INSERT merge clauses

["Peter Rozsa (Code Review)" <ge...@cloudera.org>]

Peter Rozsa has uploaded a new patch set (#2). ( http://gerrit.cloudera.org:8080/21931 )

Change subject: IMPALA-13205: Do not include Iceberg position fields for MERGE statements with INSERT merge clauses
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IMPALA-13205: Do not include Iceberg position fields for MERGE
statements with INSERT merge clauses

This patch makes the Iceberg position field inclusion conditional by
including them only if there are UPDATE or DELETE merge clauses that are
listed in a MERGE statement.

Tests:
 - iceberg-merge-insert-only planner test added

Change-Id: Ib62c78dab557625fa86988559b3732591755106f
---
M fe/src/main/java/org/apache/impala/analysis/IcebergMergeImpl.java
M fe/src/test/java/org/apache/impala/planner/PlannerTest.java
A testdata/workloads/functional-planner/queries/PlannerTest/iceberg-merge-insert-only.test
3 files changed, 245 insertions(+), 7 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/31/21931/2
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Ib62c78dab557625fa86988559b3732591755106f
Gerrit-Change-Number: 21931
Gerrit-PatchSet: 2
Gerrit-Owner: Peter Rozsa <pr...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <im...@cloudera.com>