Coverage for python/lsst/daf/butler/script/queryDimensionRecords.py : 20%

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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/>.
22from astropy.table import Table
24from .. import Butler
25from ..core import Timespan
26from ..core.utils import globToRegex
29def queryDimensionRecords(repo, element, datasets, collections, where, no_check):
30 # Docstring for supported parameters is the same as
31 # Registry.queryDimensionRecords except for ``no_check``, which is the
32 # inverse of ``check``.
34 collections = globToRegex(collections)
36 butler = Butler(repo)
38 records = list(butler.registry.queryDimensionRecords(element,
39 datasets=datasets,
40 collections=collections,
41 where=where,
42 check=not no_check))
43 if not records:
44 return None
46 records.sort(key=lambda r: r.dataId) # use the dataId to sort the rows
47 keys = records[0].fields.names # order the columns the same as the record's `field.names`
49 def conform(v):
50 if isinstance(v, Timespan):
51 v = (v.begin, v.end)
52 return v
54 return Table([[conform(getattr(record, key, None)) for record in records] for key in keys], names=keys)