ColumnConfiguration class
Provides information about how Amazon Kendra should use the columns of a database in an index.
Constructors
-
ColumnConfiguration({required List<
String> changeDetectingColumns, required String documentDataColumnName, required String documentIdColumnName, String? documentTitleColumnName, List<DataSourceToIndexFieldMapping> ? fieldMappings}) -
ColumnConfiguration.fromJson(Map<
String, dynamic> json) -
factory
Properties
-
changeDetectingColumns
→ List<
String> -
One to five columns that indicate when a document in the database has
changed.
final
- documentDataColumnName → String
-
The column that contains the contents of the document.
final
- documentIdColumnName → String
-
The column that provides the document's unique identifier.
final
- documentTitleColumnName → String?
-
The column that contains the title of the document.
final
-
fieldMappings
→ List<
DataSourceToIndexFieldMapping> ? -
An array of objects that map database column names to the corresponding
fields in an index. You must first create the fields in the index using the
UpdateIndex operation.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
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