[CALCITE-3382] Rename current TUMBLE to "$TUMBLE" and add TUMBLE to Parser

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.22.0
• Labels: pull-request-available
• Assignee: Rui Wang
• Reporter: Rui Wang
• Created: 30/Sep/19 22:52
• Updated: 24/Apr/20 09:40
• Resolved: 12/Oct/19 08:38

Description

Per discussion in https://github.com/apache/calcite/pull/1457, we should add TUMBLE to parser and rename it to "$TUMBLE".

"TUMBLE" as an operator name will be left for table-value function TUMBLE.

Issue Links

• blocks: CALCITE-3340 Support Table-valued Function TUMBLE in Planner
• is related to: CALCITE-3418 Grouped Window Function TUMBLE should return "$TUMBLE" as its operator name
• relates to: CALCITE-3955 Remove the first operand of RexCall from SqlWindowTableFunction
• links to: GitHub Pull Request #1481
• links to: GitHub Pull Request #1587