[CALCITE-148] Less verbose description of collation

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Labels: github-import
• Assignee: Unassigned
• Reporter: GitHub Import
• Created: 18/Jun/14 08:19
• Updated: 18/Jun/14 08:19
• Resolved: 18/Jun/14 08:19

Description

Collation is part of the traits of every RelNode and typically looks like this: `[0 Ascending, 2 Descending]`. Pare it down to `[0, -2]` and we will make trace output more readable and save a bit of memory.

---------------- Imported from GitHub ----------------
Url: https://github.com/julianhyde/optiq/issues/148
Created by: julianhyde
Labels: cleanup,
Created at: Thu Feb 20 22:27:52 CET 2014
State: closed