Interface BuiltInMetadata.MaxRowCount

  • All Superinterfaces:
    Enclosing class:

    public static interface BuiltInMetadata.MaxRowCount
    extends Metadata
    Metadata about the maximum number of rows returned by a relational expression.
    • Method Detail

      • getMaxRowCount

        java.lang.Double getMaxRowCount()
        Estimates the max number of rows which will be returned by a relational expression.

        The default implementation for this query returns Double.POSITIVE_INFINITY, but metadata providers can override this with their own cost models.

        upper bound on the number of rows returned