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[CH] Function least result diff from valina spark while the input params has NULL value #6156

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KevinyhZou opened this issue Jun 20, 2024 · 0 comments · Fixed by #6155
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[CH] Function least result diff from valina spark while the input params has NULL value #6156

KevinyhZou opened this issue Jun 20, 2024 · 0 comments · Fixed by #6155
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bug Something isn't working triage

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@KevinyhZou
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Backend

CH (ClickHouse)

Bug description

Function least result diff from valina while has input has NULL

e.g. select least('abc', NULL) valina result is abc, but gluten is NULL

Spark version

Spark-3.3.x

Spark configurations

No response

System information

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Relevant logs

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@KevinyhZou KevinyhZou added bug Something isn't working triage labels Jun 20, 2024
@KevinyhZou KevinyhZou mentioned this issue Jun 20, 2024
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liuneng1994 pushed a commit that referenced this issue Jun 26, 2024
@KevinyhZou
[GLUTEN-6156][CH]Fix least diff (#6155)
10a663c 
What changes were proposed in this pull request?
(Please fill in changes proposed in this fix)

(Fixes: #6156)

How was this patch tested?
test by ut
deepashreeraghu pushed a commit to deepashreeraghu/incubator-gluten that referenced this issue Jun 26, 2024
@KevinyhZou @Deepa8
[GLUTEN-6156][CH]Fix least diff (apache#6155)
909a998 
What changes were proposed in this pull request?
(Please fill in changes proposed in this fix)

(Fixes: apache#6156)

How was this patch tested?
test by ut
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[GLUTEN-6156][CH]Fix least diff KevinyhZou/gluten
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