Function getTifierValue

engine/engine.go:768–781

(tifier ast.Tifier, row map[string]ValueInterface)

}

func getTifierValue(tifier ast.Tifier, row map[string]ValueInterface) (ValueInterface, error) {
	switch mappedTifier := tifier.(type) {
	case ast.Identifier:
		value, ok := row[mappedTifier.GetToken().Literal]
		if ok == false {
			return nil, &ColumnDoesNotExistError{tableName: "", columnName: mappedTifier.GetToken().Literal}
		}
		return value, nil
	case ast.Anonymitifier:
		return getInterfaceValue(mappedTifier.GetToken())
	default:
		return nil, &UnsupportedValueType{tifier.GetToken().Literal}
	}
}