- All Superinterfaces:
- Enclosing class:
public static interface BuiltInMetadata.PercentageOriginalRows extends Metadata
Metadata about the proportion of original rows that remain in a relational expression.
Nested Class SummaryModifier and TypeInterfaceDescription
static interfaceHandler API.
getPercentageOriginalRows@Nullable Double getPercentageOriginalRows()Estimates the percentage of the number of rows actually produced by a relational expression out of the number of rows it would produce if all single-table filter conditions were removed.
- estimated percentage (between 0.0 and 1.0), or null if no reliable estimate can be determined