[CALCITE-2487] Upgrade Apache parent POM to version 21

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Fix Version/s: 1.18.0
• Assignee: Julian Hyde
• Reporter: Julian Hyde
• Created: 23/Aug/18 20:59
• Updated: 23/Dec/18 00:34
• Resolved: 23/Aug/18 21:00

Description

Apache parent POM 21 has just been released. It generates .sha512 checksums during release with Maven Release Plugin.

We should investigate using it for the next release (1.18). Also investigate upgrading Avatica for its next release (1.13).