[KYLIN-4352] A empty segment will cause incomplete query result in Realtime OLAP

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: v3.0.0
• Fix Version/s: v3.1.0
• Component/s: Real-time Streaming
• Labels: document-required
• Sprint: Sprint 52
• Assignee: Xiaoxiang Yu
• Reporter: Xiaoxiang Yu
• Created: 18/Jan/20 13:51
• Updated: 31/Jul/20 12:22
• Resolved: 07/Jun/20 06:44

Description

When you query hit a streaming cube, you query will divided into two part, one historical part, one realtime part.

The boundary of two part is decided by the latest READY segment's End Time . But when you have a segment which segment range is from future(created by mistake), it will cause all following query get incomplete result.