Copyright | (c) 2013-2021 Brendan Hay |
---|---|
License | Mozilla Public License, v. 2.0. |
Maintainer | Brendan Hay <brendan.g.hay+amazonka@gmail.com> |
Stability | auto-generated |
Portability | non-portable (GHC extensions) |
Safe Haskell | None |
Synopsis
- data BooleanColumnStatisticsData = BooleanColumnStatisticsData' {}
- newBooleanColumnStatisticsData :: Natural -> Natural -> Natural -> BooleanColumnStatisticsData
- booleanColumnStatisticsData_numberOfTrues :: Lens' BooleanColumnStatisticsData Natural
- booleanColumnStatisticsData_numberOfFalses :: Lens' BooleanColumnStatisticsData Natural
- booleanColumnStatisticsData_numberOfNulls :: Lens' BooleanColumnStatisticsData Natural
Documentation
data BooleanColumnStatisticsData Source #
Defines column statistics supported for Boolean data columns.
See: newBooleanColumnStatisticsData
smart constructor.
BooleanColumnStatisticsData' | |
|
Instances
newBooleanColumnStatisticsData Source #
:: Natural | |
-> Natural | |
-> Natural | |
-> BooleanColumnStatisticsData |
Create a value of BooleanColumnStatisticsData
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:numberOfTrues:BooleanColumnStatisticsData'
, booleanColumnStatisticsData_numberOfTrues
- The number of true values in the column.
$sel:numberOfFalses:BooleanColumnStatisticsData'
, booleanColumnStatisticsData_numberOfFalses
- The number of false values in the column.
$sel:numberOfNulls:BooleanColumnStatisticsData'
, booleanColumnStatisticsData_numberOfNulls
- The number of null values in the column.
booleanColumnStatisticsData_numberOfTrues :: Lens' BooleanColumnStatisticsData Natural Source #
The number of true values in the column.
booleanColumnStatisticsData_numberOfFalses :: Lens' BooleanColumnStatisticsData Natural Source #
The number of false values in the column.
booleanColumnStatisticsData_numberOfNulls :: Lens' BooleanColumnStatisticsData Natural Source #
The number of null values in the column.