Interface RelImplementor

All Known Implementing Classes:
EnumerableRelImplementor, JavaRelImplementor, SparkRel.Implementor

public interface RelImplementor
This is a marker interface for a callback used to convert a tree of relational expressions into a plan. Calling conventions typically have their own protocol for walking over a tree, and correspondingly have their own implementors
  • Method Summary

    Modifier and Type
    Returns the desired SQL conformance.
  • Method Details

    • getConformance

      SqlConformance getConformance()
      Returns the desired SQL conformance.