def get_typical_species(self):
session = Session()
try:
habitat_species_links = session.query(HabitatTypesSpecies).filter(
HabitatTypesSpecies.type_id == self.type_id).all()
species_ids = [lnk.species_id for lnk in habitat_species_links]
species = session.query(Species).filter(
Species.species_id.in_(species_ids)).all()
except:
species = None
finally:
session.close()
return species
def get_associated_habitat_types(self):
session = Session()
try:
species_habitat_links = session.query(HabitatTypesSpecies).filter(
HabitatTypesSpecies.species_id == self.species_id).all()
type_ids = [lnk.type_id for lnk in species_habitat_links]
habitat_types = session.query(HabitatType).filter(
HabitatType.type_id.in_(type_ids)).all()
except:
habitat_types = None
finally:
session.close()
return habitat_types
def get_associated_habitat_types(self):
session = Session()
try:
species_habitat_links = session.query(HabitatTypesSpecies).filter(
HabitatTypesSpecies.species_id == self.species_id
).all()
type_ids = [lnk.type_id for lnk in species_habitat_links]
habitat_types = session.query(HabitatType).filter(
HabitatType.type_id.in_(type_ids)
).all()
except:
habitat_types = None
finally:
session.close()
return habitat_types
def get_typical_species(self):
session = Session()
try:
habitat_species_links = session.query(HabitatTypesSpecies).filter(
HabitatTypesSpecies.type_id == self.type_id
).all()
species_ids = [lnk.species_id for lnk in habitat_species_links]
species = session.query(Species).filter(
Species.species_id.in_(species_ids)
).all()
except:
species = None
finally:
session.close()
return species
def get_species(self):
session = Session()
try:
species = session.query(DbSpecies).filter(
DbSpecies.species_id == self.species_id).one()
except:
species = None
finally:
session.close()
return species
def find(self, species_name):
session = Session()
try:
species = session.query(DbSpecies).filter(
DbSpecies.name == species_name).one()
except:
species = None
finally:
session.close()
return species
def find_by_id(self, type_id):
session = Session()
try:
habitat_type = session.query(HabitatType).filter(
HabitatType.type_id == type_id).one()
except:
habitat_type = None
finally:
session.close()
return habitat_type
def find(self, species_name):
session = Session()
try:
species = session.query(DbSpecies).filter(
DbSpecies.name == species_name
).one()
except:
species = None
finally:
session.close()
return species
def get_species(self):
session = Session()
try:
species = session.query(DbSpecies).filter(
DbSpecies.species_id == self.species_id
).one()
except:
species = None
finally:
session.close()
return species
def find_by_id(self, type_id):
session = Session()
try:
habitat_type = session.query(HabitatType).filter(
HabitatType.type_id == type_id
).one()
except:
habitat_type = None
finally:
session.close()
return habitat_type
def find_by_name(self, name):
session = Session()
try:
species = session.query(Species).filter(Species.name == name).one()
except:
# finding species
spf = SpeciesFinder(name)
sp_name, sp_url, sp_info = spf.find_species()
# creating new species
species = Species(sp_name, sp_url, sp_info)
# adding species to database
session.merge(species)
session.commit()
finally:
session.close()
return species
def find_by_name(self, name):
session = Session()
try:
species = session.query(Species).filter(
Species.name == name
).one()
except:
# finding species
spf = SpeciesFinder(name)
sp_name, sp_url, sp_info = spf.find_species()
# creating new species
species = Species(sp_name, sp_url, sp_info)
# adding species to database
session.merge(species)
session.commit()
finally:
session.close()
return species
__autoload__ = True
__table_args__ = {'autoload_with': Engine}
def __init__(self):
pass
if __name__ == '__main__':
from operator import attrgetter
habitat_type = '9120'
session = Session()
# retrieving all sites with the current habitat type
sites_with_habitat_type = session.query(DbSitesHabitatTypes).filter(
DbSitesHabitatTypes.type_id == habitat_type).all()
# retrieving typical species for current habitat type
typical_species = session.query(DbHabitatTypesSpecies).filter(
DbHabitatTypesSpecies.type_id == habitat_type).all()
# reducing sites to site ids
f = attrgetter('site_id')
site_ids = [f(site) for site in sites_with_habitat_type]
# reducing species to species ids
f = attrgetter('species_id')
species_ids = [f(typical_sp) for typical_sp in typical_species]
# retrieving all map tiles that intersect with the previously retrieved sites
map_ids = session.query(DbSiteOnQuadTile).filter(
DbSiteOnQuadTile.site_id.in_(site_ids)).all()
from common import Session
from first import Domain_ as FirstDomain
from second import Domain_ as SecondDomain
if __name__ == '__main__':
session = Session()
print session.query(SecondDomain).one()
print session.query(FirstDomain).one()
# new_species = Species(sp_name, sp_url, sp_info)
# session.merge(new_species)
# session.commit()
# print "Done"
from sqlalchemy import and_
tgt = r"D:\work\ms.monina\wp4\florkart_2012_occurrences_eunis_characteristic_species_n2k_areas_germany.txt"
habitat_type = '9120'
output = list()
session = Session()
habitat_types = session.query(HabitatType).all()
for ht in habitat_types[:]:
habitat_type = ht.type_id
# retrieving all sites with the current habitat type
sites_with_habitat_type = session.query(SitesHabitatTypes).filter(
SitesHabitatTypes.type_id == habitat_type).all()
# bailing out if no sites were found
if not len(sites_with_habitat_type):
continue
print "Working on habitat type %s (%s)..." % (habitat_type, ht.shortname)
# new_species = Species(sp_name, sp_url, sp_info)
# session.merge(new_species)
# session.commit()
# print "Done"
from sqlalchemy import and_
tgt = r"D:\work\ms.monina\wp4\florkart_2012_occurrences_eunis_characteristic_species_n2k_areas_germany.txt"
habitat_type = '9120'
output = list()
session = Session()
habitat_types = session.query(HabitatType).all()
for ht in habitat_types[:]:
habitat_type = ht.type_id
# retrieving all sites with the current habitat type
sites_with_habitat_type = session.query(SitesHabitatTypes).filter(
SitesHabitatTypes.type_id == habitat_type).all()
# bailing out if no sites were found
if not len(sites_with_habitat_type):
continue
print "Working on habitat type %s (%s)..." % (habitat_type,
ht.shortname)
__table_args__ = {'autoload_with': Engine}
def __init__(self):
pass
if __name__ == '__main__':
from operator import attrgetter
habitat_type = '9120'
session = Session()
# retrieving all sites with the current habitat type
sites_with_habitat_type = session.query(DbSitesHabitatTypes).filter(
DbSitesHabitatTypes.type_id == habitat_type).all()
# retrieving typical species for current habitat type
typical_species = session.query(DbHabitatTypesSpecies).filter(
DbHabitatTypesSpecies.type_id == habitat_type).all()
# reducing sites to site ids
f = attrgetter('site_id')
site_ids = [f(site) for site in sites_with_habitat_type]
# reducing species to species ids
f = attrgetter('species_id')
species_ids = [f(typical_sp) for typical_sp in typical_species]
# retrieving all map tiles that intersect with the previously retrieved sites
map_ids = session.query(DbSiteOnQuadTile).filter(
DbSiteOnQuadTile.site_id.in_(site_ids)).all()
