/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
protected override RelationalTypeMapping GetTypeMapping(ColumnModel column)
{
RelationalTypeMapping mapping = null;
if (column.DataType != null)
{
string underlyingDataType = null;
column.Table.Database.SqlServer().TypeAliases?.TryGetValue(
SqlServerDatabaseModelFactory.SchemaQualifiedKey(column.DataType, column.SqlServer().DataTypeSchemaName), out underlyingDataType);
mapping = TypeMapper.FindMapping(underlyingDataType ?? column.DataType);
}
return(mapping);
}
private static bool HasTypeAlias(ColumnModel column)
=> column.DataType != null &&
column.Table.Database.SqlServer().TypeAliases?.ContainsKey(
SqlServerDatabaseModelFactory.SchemaQualifiedKey(column.DataType, column.SqlServer().DataTypeSchemaName)) == true;