[IMPALA-9042] Support reading full-ACID ORC tables

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Component/s: Frontend
• Labels: impala-acid
• Epic Link: Basic ORC Support
• Epic Color: ghx-label-1
• Assignee: Zoltán Borók-Nagy
• Reporter: Quanlong Huang
• Created: 15/Oct/19 13:17
• Updated: 28/Mar/23 15:43
• Resolved: 28/Mar/23 15:43

Issue Links

• is depended upon by: IMPALA-9827 Support reading "full-ACID" Parquet tables

Sub-Tasks

• Milestone 1: properly scan files that has full ACID schema: Resolved
• Milestone 2: Validate each row against the valid write id list: Resolved
• Milestone 3: Reading “original files”: Resolved
• Read files created by Hive Streaming Ingestion V2: Open
• Milestone 4: Read updated tables: Resolved
• Fix stats extrapolation works for full ACID tables: Open
• Do a PARTITIONED ANTI HASH JOIN when there are lots of deleted rows: Open