protected EntityViewsData::mapSingleFieldViewsData($table, $field_name, $field_type, $column_name, $column_type, $first, FieldDefinitionInterface $field_definition)
Provides the views data for a given data type and schema field.
Parameters
string $table: The table of the field to handle.
string $field_name: The machine name of the field being processed.
string $field_type: The type of field being handled.
string $column_name: For fields containing multiple columns, the column name being proces