ColumnStatisticsData class
Contains the individual types of column statistics data. Only one data
object should be set and indicated by the Type attribute.
Constructors
- ColumnStatisticsData({required ColumnStatisticsType type, BinaryColumnStatisticsData? binaryColumnStatisticsData, BooleanColumnStatisticsData? booleanColumnStatisticsData, DateColumnStatisticsData? dateColumnStatisticsData, DecimalColumnStatisticsData? decimalColumnStatisticsData, DoubleColumnStatisticsData? doubleColumnStatisticsData, LongColumnStatisticsData? longColumnStatisticsData, StringColumnStatisticsData? stringColumnStatisticsData})
-
ColumnStatisticsData.fromJson(Map<
String, dynamic> json) -
factory
Properties
- binaryColumnStatisticsData → BinaryColumnStatisticsData?
-
Binary column statistics data.
final
- booleanColumnStatisticsData → BooleanColumnStatisticsData?
-
Boolean column statistics data.
final
- dateColumnStatisticsData → DateColumnStatisticsData?
-
Date column statistics data.
final
- decimalColumnStatisticsData → DecimalColumnStatisticsData?
-
Decimal column statistics data.
final
- doubleColumnStatisticsData → DoubleColumnStatisticsData?
-
Double column statistics data.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- longColumnStatisticsData → LongColumnStatisticsData?
-
Long column statistics data.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- stringColumnStatisticsData → StringColumnStatisticsData?
-
String column statistics data.
final
- type → ColumnStatisticsType
-
The type of column statistics data.
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited