Aleksandr Efimov has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/25014


Change subject: IMPALA-14561: Calcite planner: Preserve CAST result column 
labels
......................................................................

IMPALA-14561: Calcite planner: Preserve CAST result column labels

Render CAST labels with Impala syntax and preserve identifiers before 
validation.

Tests: 19 Maven methods, 70 compiler markers and 45 strict HS2 executions.
HS2 uses the current frontend and native binaries from 2f022a5; codegen 
disabled.

Change-Id: I4f2ac7377946a2a8cf4c700080574baa8ffaf19c
Assisted-by: GPT-6 (Codex)
---
M 
java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteParsedStatement.java
M 
java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteRelNodeConverter.java
A 
java/calcite-planner/src/test/java/org/apache/impala/calcite/service/CalciteColumnLabelsTest.java
3 files changed, 214 insertions(+), 6 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/14/25014/1
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I4f2ac7377946a2a8cf4c700080574baa8ffaf19c
Gerrit-Change-Number: 25014
Gerrit-PatchSet: 1
Gerrit-Owner: Aleksandr Efimov <[email protected]>

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