Fix nullability calculation for CASE expressions
#2814
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alamb
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Jun 29, 2022
Dandandan
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Jun 30, 2022
liukun4515
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Aug 15, 2022
* Fix nullability calculation for CASE statements * Remove println
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Which issue does this PR close?
Part of #2778
Rationale for this change
apache/arrow-rs#1888 (added in
arrow 17.0.0) added validation toRecordBatchif the schema's declared nullability is different than its actual nullability it throws a runtime error.What changes are included in this PR?
Correct declared schema nullability calculation for
CASEexpressionsThere are no tests in this PR -- they are covered in #2778
Are there any user-facing changes?
Yes the output schema calculation for CASE expressions