[SPARK-42099] Make `count(*)` work correctly

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: Connect, PySpark
• Assignee: Ruifeng Zheng
• Reporter: Ruifeng Zheng
• Created: 17/Jan/23 06:37
• Updated: 21/Jan/23 01:48
• Resolved: 21/Jan/23 01:48

Description

cdf.select(CF.count("*"), CF.count(cdf.alphabets)).collect()

pyspark.sql.connect.client.SparkConnectAnalysisException: [UNRESOLVED_COLUMN.WITH_SUGGESTION] A column or function parameter with name `*` cannot be resolved. Did you mean one of the following? [`alphabets`]
Plan: 'Aggregate [unresolvedalias('count('*), None), count(alphabets#32) AS count(alphabets)#35L]
+- Project [alphabets#30 AS alphabets#32]
   +- LocalRelation [alphabets#30]

Issue Links

• links to: [Github] Pull Request #39622 (zhengruifeng)