[CALCITE-3599] Initial the digest of RexRangeRef to avoid null string

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.22.0
• Component/s: core
• Labels: pull-request-available
• Assignee: Chunwei Lei
• Reporter: Chunwei Lei
• Created: 12/Dec/19 15:52
• Updated: 06/Mar/20 04:35
• Resolved: 13/Dec/19 13:55

Description

Currently, the digest of RexRangeRef is always null which is confusing when we try to debug the code. I suggest changing it to a more meaningful string such as offset(0).

 

Issue Links

• relates to: CALCITE-3816 Initial the digest of RexRangeRef to avoid null string
• links to: GitHub Pull Request #1652
• links to: GitHub Pull Request #1824