Aleksandr Efimov has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/24792


Change subject: IMPALA-14404: Test Calcite set operations
......................................................................

IMPALA-14404: Test Calcite set operations

Add Calcite-only runtime coverage for UNION ALL, UNION, INTERSECT,
and EXCEPT. Check NULLs, duplicate rows, three inputs, decimal
coercion, empty inputs, and Impala's set-operator precedence.
Require the Calcite planner in every profile and retain a scan in
cases whose input becomes empty during execution.

Test decimal input coercion directly in CoerceNodes with a UNION
constructed after SQL analysis, so validator-inserted casts cannot
satisfy the assertions.

Testing on 7a3cb82b49:
- CalciteOptimizerTest: 12 tests passed.
- test_set_operations: all 19 SQL cases passed over HS2.
- Disabling UNION input casts makes the new Java test fail.

Change-Id: I151ee9e344dc17e0c0aa0745ccdc13962b7fb939
Assisted-by: gpt-6-astra (OpenAI Codex)
---
M 
java/calcite-planner/src/test/java/org/apache/impala/calcite/service/CalciteOptimizerTest.java
A 
testdata/workloads/functional-query/queries/QueryTest/calcite-set-operations.test
M tests/query_test/test_calcite_planner.py
3 files changed, 391 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/92/24792/1
--
To view, visit http://gerrit.cloudera.org:8080/24792
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I151ee9e344dc17e0c0aa0745ccdc13962b7fb939
Gerrit-Change-Number: 24792
Gerrit-PatchSet: 1
Gerrit-Owner: Aleksandr Efimov <[email protected]>
Gerrit-Reviewer: Aleksandr Efimov <[email protected]>

Reply via email to