[CALCITE-686] SqlNode.unparse produces invalid SQL

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.3.0-incubating
• Assignee: Julian Hyde
• Reporter: Julian Hyde
• Created: 17/Apr/15 02:58
• Updated: 01/Jun/15 18:23
• Resolved: 17/Apr/15 19:36

Description

The "unparse" method on a parse tree node produces invalid SQL for a few node types, including GROUPING SETS, CUBE, WITH, EXTEND, UPDATE.

We should enable SqlUnParserTest in the suite and fix any test failures.