[SPARK-21835] RewritePredicateSubquery should not produce unresolved query plans

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Later
• Affects Version/s: 2.2.0
• Fix Version/s: 2.3.0
• Component/s: SQL
• Assignee: L. C. Hsieh
• Reporter: L. C. Hsieh
• Created: 25/Aug/17 05:36
• Updated: 07/Sep/17 00:06
• Resolved: 06/Sep/17 20:25

Description

RewritePredicateSubquery rewrites correlated subquery to join operations. During the structural integrity, I found {[RewritePredicateSubquery}} can produce unresolved query plans due to conflicting attributes. We should not let RewritePredicateSubquery produce unresolved plans.

Issue Links

• links to: [Github] Pull Request #19050 (viirya)
• links to: [Github] Pull Request #19050 (viirya)
• links to: [Github] Pull Request #19151 (viirya)