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[#24] Let pycsw define and create the table

This commit is contained in:
amercader 2013-08-21 17:51:38 +01:00
parent fa7ede5e03
commit eb1090a9c4
1 changed files with 10 additions and 92 deletions
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102
bin/ckan_pycsw.py
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@ -8,6 +8,7 @@ from lxml import etree
from pycsw import metadata, repository, util
import pycsw.config
import pycsw.admin
logging.basicConfig(format='%(message)s', level=logging.INFO)
@ -15,104 +16,21 @@ log = logging.getLogger(__name__)
def setup_db(pycsw_config):
"""Setup database tables and indexes"""
from sqlalchemy import Column, create_engine, Integer, MetaData, \
Table, Text
from sqlalchemy import Column, Text
database = pycsw_config.get('repository', 'database')
table_name = pycsw_config.get('repository', 'table', 'records')
log.debug('Creating engine')
engine = create_engine(database)
mdata = MetaData(engine)
log.info('Creating table %s', table_name)
records = Table(
table_name, mdata,
# core; nothing happens without these
Column('identifier', Text, primary_key=True),
Column('typename', Text,
default='csw:Record', nullable=False, index=True),
Column('schema', Text,
default='http://www.opengis.net/cat/csw/2.0.2', nullable=False,
index=True),
Column('mdsource', Text, default='local', nullable=False,
index=True),
Column('insert_date', Text, nullable=False, index=True),
Column('xml', Text, nullable=False),
Column('anytext', Text, nullable=False),
Column('language', Text, index=True),
# identification
Column('type', Text, index=True),
Column('title', Text, index=True),
Column('title_alternate', Text, index=True),
Column('abstract', Text),
Column('keywords', Text),
Column('keywordstype', Text, index=True),
Column('parentidentifier', Text, index=True),
Column('relation', Text, index=True),
Column('time_begin', Text, index=True),
Column('time_end', Text, index=True),
Column('topicategory', Text, index=True),
Column('resourcelanguage', Text, index=True),
# attribution
Column('creator', Text, index=True),
Column('publisher', Text, index=True),
Column('contributor', Text, index=True),
Column('organization', Text, index=True),
# security
Column('securityconstraints', Text),
Column('accessconstraints', Text),
Column('otherconstraints', Text),
# date
Column('date', Text, index=True),
Column('date_revision', Text, index=True),
Column('date_creation', Text, index=True),
Column('date_publication', Text, index=True),
Column('date_modified', Text, index=True),
Column('format', Text, index=True),
Column('source', Text, index=True),
# geospatial
Column('crs', Text, index=True),
Column('geodescode', Text, index=True),
Column('denominator', Integer, index=True),
Column('distancevalue', Integer, index=True),
Column('distanceuom', Text, index=True),
Column('wkt_geometry', Text),
# service
Column('servicetype', Text, index=True),
Column('servicetypeversion', Text, index=True),
Column('operation', Text, index=True),
Column('couplingtype', Text, index=True),
Column('operateson', Text, index=True),
Column('operatesonidentifier', Text, index=True),
Column('operatesoname', Text, index=True),
# additional
Column('degree', Text, index=True),
Column('classification', Text, index=True),
Column('conditionapplyingtoaccessanduse', Text, index=True),
Column('lineage', Text, index=True),
Column('responsiblepartyrole', Text, index=True),
Column('specificationtitle', Text, index=True),
Column('specificationdate', Text, index=True),
Column('specificationdatetype', Text, index=True),
# distribution
# links: format "name,description,protocol,url[^,,,[^,,,]]"
Column('links', Text, index=True),
ckan_columns = [
Column('ckan_id', Text, index=True),
Column('ckan_modified', Text),
)
records.create()
]
pycsw.admin.setup_db(database,
table_name, '',
create_plpythonu_functions=False,
extra_columns=ckan_columns)
def load(pycsw_config, ckan_url):