[SPARK-50050] Spark Connect should support empty ndarray

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: Connect, PySpark
• Labels: pull-request-available
• Assignee: Ruifeng Zheng
• Reporter: Ruifeng Zheng
• Created: 2 days ago 05:15
• Updated: 4 hours ago
• Resolved: 4 hours ago

Description

 

In [4]: spark.range(1).select(sf.lit(np.array([], np.int32))).schema
Out[4]: StructType([StructField('array()', ArrayType(NullType(), False), False)])

 

it should be ArrayType(IntegerType...)

Issue Links

• links to: GitHub Pull Request #48591