[PHOENIX-3267] Replace use of SELECT null with CAST(null AS <type>)

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 4.9.0
• Labels: calcite-compat-change
• Assignee: Eric Lomore
• Reporter: James R. Taylor
• Created: 11/Sep/16 05:57
• Updated: 27/Oct/16 22:43
• Resolved: 27/Oct/16 21:14

Description

It appears that Calcite doesn't allow null as a SELECT expression. If this is difficult to change, we can change our tests to cast null to a given data type instead, like this: CAST(null AS VARCHAR)

Issue Links

• links to: GitHub Pull Request #219