Coverage for python/lsst/daf/butler/script/queryDimensionRecords.py: 9%
25 statements
« prev ^ index » next coverage.py v6.4.2, created at 2022-07-14 15:54 -0700
« prev ^ index » next coverage.py v6.4.2, created at 2022-07-14 15:54 -0700
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 .._butler import Butler
25from ..core import Timespan
28def queryDimensionRecords(repo, element, datasets, collections, where, no_check, order_by, limit, offset):
29 # Docstring for supported parameters is the same as
30 # Registry.queryDimensionRecords except for ``no_check``, which is the
31 # inverse of ``check``.
33 butler = Butler(repo)
35 records = butler.registry.queryDimensionRecords(
36 element, datasets=datasets, collections=collections, where=where, check=not no_check
37 )
39 if order_by:
40 records.order_by(*order_by)
41 if limit > 0:
42 if offset <= 0:
43 offset = None
44 records.limit(limit, offset)
46 records = list(records)
48 if not records:
49 return None
51 if not order_by:
52 # use the dataId to sort the rows if not ordered already
53 records.sort(key=lambda r: r.dataId)
55 keys = records[0].fields.names # order the columns the same as the record's `field.names`
57 def conform(v):
58 if isinstance(v, Timespan):
59 v = (v.begin, v.end)
60 elif isinstance(v, bytes):
61 v = "0x" + v.hex()
62 return v
64 return Table([[conform(getattr(record, key, None)) for record in records] for key in keys], names=keys)