[SPARK-33956] Add rowCount for Range operator

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.0
• Fix Version/s: 3.2.0
• Component/s: SQL
• Assignee: Yuming Wang
• Reporter: Yuming Wang
• Created: 02/Jan/21 02:18
• Updated: 15/Jan/21 03:32
• Resolved: 02/Jan/21 16:59

Description

spark.sql("set spark.sql.cbo.enabled=true")
spark.sql("select id from range(100)").explain("cost")

Current:

== Optimized Logical Plan ==
Range (0, 100, step=1, splits=None), Statistics(sizeInBytes=800.0 B)

Expected:

== Optimized Logical Plan ==
Range (0, 100, step=1, splits=None), Statistics(sizeInBytes=800.0 B, rowCount=100)

Issue Links

• links to: [Github] Pull Request #30989 (wangyum)