[CALCITE-3931] Add LOOKAHEAD(2) for methods defined in createStatementParserMethods

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.22.0
• Fix Version/s: 1.23.0
• Component/s: core
• Labels: pull-request-available
• Assignee: Danny Chen
• Reporter: Danny Chen
• Created: 16/Apr/20 11:45
• Updated: 24/May/20 12:00
• Resolved: 20/Apr/20 06:34

Description

The default LOOKAHEAD is 1 which is very probably to conflict, especially for custom parse block like SqlCreate.

Sets the LOOKAHEAD(2) to reduce conflict.

Issue Links

• links to: GitHub Pull Request #1921