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Posted to issues@calcite.apache.org by "Hongze Zhang (JIRA)" <ji...@apache.org> on 2019/01/16 06:36:00 UTC
[jira] [Created] (CALCITE-2787) Json aggregate calls with different
null clause get incorrectly merged during converting from sql to rel
Hongze Zhang created CALCITE-2787:
-------------------------------------
Summary: Json aggregate calls with different null clause get incorrectly merged during converting from sql to rel
Key: CALCITE-2787
URL: https://issues.apache.org/jira/browse/CALCITE-2787
Project: Calcite
Issue Type: Bug
Components: core
Affects Versions: 1.18.0
Reporter: Hongze Zhang
Assignee: Julian Hyde
SQL:
{code:sql}
WITH tab(x) AS (VALUES 1, 2, 1, CAST(NULL AS INTEGER))
SELECT JSON_ARRAYAGG(x), JSON_ARRAYAGG(x NULL ON NULl) FROM tab
{code}
Produces:
{code}
EXPR$0 |EXPR$1 |
--------|--------|
[1,2,1] |[1,2,1] |
{code}
Should be:
{code}
EXPR$0 |EXPR$1 |
--------|--------|
[1,2,1] |[1,2,1,null] |
{code}
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