Support incremental AsOf joins in the compiler #2009
Description
- Implement ASOF joins in Calcite:
- Parser
- Validator
- SqlToRelConverter
- Convert to Enumerable
- Enumerable execution
- Submit Calcite PR: [CALCITE-6372] Support ASOF joins apache/calcite#3883
- Get PR reviewed
- Get PR merged
- New Calcite release
- Implement ASOF support in our SQL compiler
- Generate code using ASOF DBSP operator
- Design GC API for ASOF joins in DBSP
- Implement the static analysis for GC for ASOF joins