[CALCITE-1728] Support column qualifiers in extended columns

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.12.0
• Assignee: Unassigned
• Reporter: Kevin Liew
• Created: 29/Mar/17 04:36
• Updated: 22/Feb/19 01:21

Description

Column qualifiers can indicate nested columns or column families (Phoenix). They are currently supported in SELECT clauses but not for extended columns.