Projections.PhysicalColumnChecker (druid-processing 32.0.0 API)

Enclosing class:

Projections

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public static interface Projections.PhysicalColumnChecker
```
Returns true if column is defined in AggregateProjectionSpec.getGroupingColumns() OR if the column does not exist in the base table. Part of determining if a projection can be used for a given CursorBuildSpec,

See Also:

AggregateProjectionMetadata.Schema.matches(CursorBuildSpec, PhysicalColumnChecker)

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean check(String projectionName, String columnName)

Method Detail

check

boolean check(String projectionName,
              String columnName)