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1# This file is part of daf_butler. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (http://www.lsst.org). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <http://www.gnu.org/licenses/>. 

21 

22 

23__all__ = ("InconsistentDataIdError", "ConflictingDefinitionError", "OrphanedRecordError") 

24 

25 

26class InconsistentDataIdError(ValueError): 

27 """Exception raised when a data ID contains contradictory key-value pairs, 

28 according to dimension relationships. 

29 

30 This can include the case where the data ID identifies multiple spatial 

31 regions or timespans that are disjoint. 

32 """ 

33 

34 

35class ConflictingDefinitionError(Exception): 

36 """Exception raised when trying to insert a database record when a 

37 conflicting record already exists. 

38 """ 

39 

40 

41class OrphanedRecordError(Exception): 

42 """Exception raised when trying to remove or modify a database record 

43 that is still being used in some other table. 

44 """