Method subquery

core/src/main/java/org/apache/calcite/tools/Programs.java:252–255

(RelMetadataProvider metadataProvider)

  }

  @Deprecated // to be removed before 2.0
  public static Program subquery(RelMetadataProvider metadataProvider) {
    return subQuery(metadataProvider);
  }

  public static Program subQuery(RelMetadataProvider metadataProvider) {
    final HepProgramBuilder builder = HepProgram.builder();