/// <summary>
/// Returns the foreign key constraint name.
/// </summary>
/// <param name="foreignKey"> The foreign key. </param>
/// <returns> The foreign key constraint name. </returns>
public static string GetConstraintName([NotNull] this IForeignKey foreignKey)
{
var annotation = foreignKey.FindAnnotation(RelationalAnnotationNames.Name);
return(annotation != null
? (string)annotation.Value
: foreignKey.GetDefaultName());
}
/// <summary>
/// Returns the foreign key constraint name.
/// </summary>
/// <param name="foreignKey"> The foreign key. </param>
/// <param name="storeObject"> The identifier of the containing store object. </param>
/// <param name="principalStoreObject"> The identifier of the principal store object. </param>
/// <returns> The foreign key constraint name. </returns>
public static string GetConstraintName(
[NotNull] this IForeignKey foreignKey, StoreObjectIdentifier storeObject, StoreObjectIdentifier principalStoreObject)
{
var annotation = foreignKey.FindAnnotation(RelationalAnnotationNames.Name);
return(annotation != null
? (string)annotation.Value
: foreignKey.GetDefaultName(storeObject, principalStoreObject));
}
/// <summary>
/// Returns the foreign key constraint name.
/// </summary>
/// <param name="foreignKey"> The foreign key. </param>
/// <param name="tableName"> The table name. </param>
/// <param name="schema"> The schema. </param>
/// <param name="principalTableName"> The principal table name. </param>
/// <param name="principalSchema"> The principal schema. </param>
/// <returns> The foreign key constraint name. </returns>
public static string GetConstraintName(
[NotNull] this IForeignKey foreignKey,
[NotNull] string tableName,
[CanBeNull] string schema,
[NotNull] string principalTableName,
[CanBeNull] string principalSchema)
{
var annotation = foreignKey.FindAnnotation(RelationalAnnotationNames.Name);
return(annotation != null
? (string)annotation.Value
: foreignKey.GetDefaultName(tableName, schema, principalTableName, principalSchema));
}