[IOTDB-1081] New TsFile Format for 0.12

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.12.0
• Component/s: Core/TsFile
• Labels: pull-request-available
• Assignee: Yuan Tian
• Reporter: Zesong Sun
• Created: 28/Dec/20 02:09
• Updated: 02/Mar/21 01:14
• Resolved: 02/Mar/21 00:56

Description

We find that the former tsfile format waste some disk space, some information was stored duplicately and some legacy fields are no longer useful.

So a new TsFile format should be designed to make our tsfile more dense.

Design: https://cwiki.apache.org/confluence/display/IOTDB/New+TsFile+Format

Issue Links

• is caused by: IOTDB-1129 Correct `calculateLength` logic according New TsFile Format for 0.12
• links to: GitHub Pull Request #2184
• links to: GitHub Pull Request #2579

Sub-Tasks

• Update MetadataIndexTree structure: Closed