6.1 KiB
6.1 KiB
PivotDefinition
The PivotDefinition class is a core component for defining and managing pivot table configurations. It supports various pivot types, including simple aggregations, custom queries, and human-readable aggregations.
Features
- Pivot Types: Supports multiple pivot types via the
PivotTypeEnumenumeration. - Cloning: Provides deep cloning functionality for creating independent copies of pivot definitions.
- JSON Conversion: Converts pivot definitions to JSON for MongoDB aggregation pipelines.
- Drilldown Support: Allows defining drilldown configurations for detailed data exploration.
- Custom Query Handling: Supports dynamic replacement of placeholders in custom queries.
Enums
PivotTypeEnum
| Value | Description |
|---|---|
Unknown |
Default value for undefined pivot types. |
SimpleAggregation |
Represents a simple aggregation pivot. |
CustomQuery |
Represents a pivot based on a custom query. |
AggregationForHumans |
Represents a human-readable aggregation pivot. |
Properties
| Property | Type | Default Value | Description |
|---|---|---|---|
Name |
string |
"New pivot" |
The name of the pivot definition. |
Group |
string |
"User pivots" |
The group to which the pivot belongs. |
UserVisible |
bool |
true |
Indicates whether the pivot is visible to users. |
KeyFields |
string[] |
[] |
The fields used as keys in the pivot. |
DataFields |
string[] |
[] |
The fields used as data in the pivot. |
Filter |
string |
"" |
The filter expression for the pivot. |
DrilldownFilter |
string |
"" |
The filter expression for drilldowns. |
BeforeGrouping |
string |
"" |
Additional operations before grouping. |
WithinGrouping |
string |
"" |
Additional operations within grouping. |
AfterGrouping |
string |
"" |
Additional operations after grouping. |
CustomQuery |
string |
"" |
The custom query for the pivot. |
Highlighting |
Highlighting |
new Highlighting() |
Highlighting configuration for the pivot. |
AllowDiskUsage |
bool |
false |
Indicates whether disk usage is allowed for the pivot. |
ShowTotals |
bool |
true |
Indicates whether to display totals in the pivot. |
Methods
| Method | Return Type | Description |
|---|---|---|
Clone() |
PivotDefinition |
Creates a deep copy of the pivot definition. |
ToJson() |
string |
Converts the pivot definition to a JSON representation. |
GetFilterExpression() |
string |
Generates the filter expression for the pivot. |
CompareTo() |
int |
Compares the current pivot definition with another for sorting. |
Nested Classes
DrilldownDef
Represents the configuration for drilldown functionality in a pivot.
| Property | Type | Default Value | Description |
|---|---|---|---|
ColumnName |
string |
"" |
The column to drill down to. |
DrilldownCondition |
string |
"" |
The condition for the drilldown. |
AppendToBeforeGrouping |
string |
"" |
Additional operations to append before grouping. |
DrilldownPivot |
string |
"" |
The pivot definition to use for the drilldown. |
Behavior
- Dynamic JSON Conversion: The
ConvertToJsondelegate allows dynamic customization of JSON conversion logic. - Drilldown Handling: Supports defining and applying drilldown configurations for detailed data exploration.
- Custom Query Replacement: Dynamically replaces placeholders in custom queries with actual values.