ColumnStatistics class
Represents the generated column-level statistics for a table or partition.
Constructors
- ColumnStatistics({required DateTime analyzedTime, required String columnName, required String columnType, required ColumnStatisticsData statisticsData})
-
ColumnStatistics.fromJson(Map<
String, dynamic> json) -
factory
Properties
- analyzedTime → DateTime
-
The timestamp of when column statistics were generated.
final
- columnName → String
-
Name of column which statistics belong to.
final
- columnType → String
-
The data type of the column.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- statisticsData → ColumnStatisticsData
-
A
ColumnStatisticDataobject that contains the statistics data values.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