[SPARK-13417] SQL subquery support

• Type: Umbrella
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1.0
• Component/s: SQL
• Assignee: Unassigned
• Reporter: Reynold Xin
• Created: 21/Feb/16 07:14
• Updated: 12/Dec/22 18:11
• Resolved: 02/Nov/16 18:43

Description

This is an umbrella JIRA ticket to track various issues related to subqueries.

Issue Links

• relates to: SPARK-13418 SQL generation for uncorrelated scalar subqueries

Sub-Tasks

• Initial implementation for uncorrelated scalar subquery: Resolved
• Visualize subquery in SQL web UI: Resolved
• SubquerySuite should use checkAnswer rather than ScalaTest's assertResult: Resolved
• Rename Subquery logical plan to SubqueryAlias: Resolved
• SQL generation for subquery: Resolved