Dataflow Column Override Element
X-Ref:
- Ast Dataflow Column Override Node
- Ast Dataflow Override Node
Attributes
| Attribute | API Type | Default | Description |
|---|---|---|---|
| ColumnName | String | Specifies the name of the dataflow column on the parent path that is the target of the property overrides. This is a required property | |
| CodePage | Int32 | -1 | Specifies the overridden code page of the target dataflow column. |
| ComparisonFlags | Int32 | -1 | Specifies the overridden comparison flags of the target dataflow column. |
| DataType | DbType | Specifies the overridden data type of the target dataflow column. | |
| Description | String | Specifies the overridden description property value for the targeted dataflow object. | |
| ErrorOrTruncationOperation | String | Specifies the overridden error or truncation operation of the target dataflow column. | |
| ErrorRowDisposition | ErrorRowDisposition | IgnoreFailure | Specifies the overridden error row disposition property value for the targeted dataflow object. |
| Length | Int32 | -1 | Specifies the overridden data length of the target dataflow column. |
| OutputAlias | String | Specifies the overridden output alias of the target dataflow column. | |
| Precision | Int32 | -1 | Specifies the overridden data precision of the target dataflow column. |
| Scale | Int32 | -1 | Specifies the overridden data scale of the target dataflow column. |
| SortKeyPosition | Int32 | -1 | Specifies the overridden sort key position of the target dataflow column. |
| SpecialFlags | Int32 | -1 | Specifies the overridden special flags of the target dataflow column. |
| SsisDataTypeOverride | SsisDataType | Varigence.Utility.DataType.SsisDataType.DT_EMPTY | Specifies the SSIS Data Type that should be used for the output column. This value overrides the value specified in the DataType property. |
| TruncationRowDisposition | TruncationRowDisposition | IgnoreFailure | Specifies the overridden truncation row disposition property value for the targeted dataflow object. |
| UsageType | DataflowColumnUsageType | ReadOnly | Specifies the overridden usage type of the target dataflow column. |
Collection Children
| Child | API Type | Description |
|---|---|---|
| <Annotations> <Annotation /> </Annotations> | AstAnnotationNode | This is a collection of annotation items that can be used to specify documentation, tags, or other information. Annotations are particularly useful for storing information about nodes that can be used by BimlScript code. |
| <Properties> <Property /> </Properties> | AstDataflowOverridePropertyNode | Provides a list of key/value pair override objects that can be used to more easily override properties from a metadata source or to override properties that have not been defined as attributes of the relevant override nodes. |