[CALCITE-2304] In Babel parser, allow Hive-style syntax "LEFT SEMI JOIN"

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.17.0
• Component/s: babel
• Assignee: Julian Hyde
• Reporter: Julian Hyde
• Created: 08/May/18 20:58
• Updated: 04/Jul/23 03:35
• Resolved: 09/Jul/18 08:47

Description

In Babel parser, allow Hive-style syntax "LEFT SEMI JOIN".

This case is a fairly modest extension to syntax, and can be used as a template for other changes to the Babel parser.

Issue Links

• depends upon: CALCITE-2280 Liberal "babel" parser that accepts all SQL dialects
• is fixed by: CALCITE-5816 Query with LEFT SEMI JOIN should not refer to RHS columns