[IGNITE-14746] Improve row layout. Omit offset for the first varlen.

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha3
• Component/s: sql
• Labels: iep-54 ignite-3
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Andrey Mashenkov
• Reporter: Andrey Mashenkov
• Created: 20/May/21 08:17
• Updated: 09/Jun/21 07:55
• Resolved: 09/Jun/21 07:55

Description

Actually, there is no need to write varlen offset for the very first varlen column.
Therefore, vartable can be skipped if a single varlen column is defined for key and/or value.

 

Issue Links

• is a child of: IGNITE-13616 IEP-54 Live schema for tables
• relates to: IGNITE-14557 Improve row layout.
• links to: GitHub Pull Request #152