def select(self, *columns, **kwargs):
"""
Construct a new Query object with the given columns selected.
=============================================================
As new_query, except that instead of a root class, a list of
output column expressions are passed instead.
"""
if "xml" in kwargs:
return self.load_query(kwargs["xml"])
if len(columns) == 1:
view = columns[0]
if isinstance(view, Attribute):
return Query(self.model, self).select(
"%s.%s" % (view.declared_in.name, view))
if isinstance(view, Reference):
return Query(self.model, self).select(
"%s.%s.*" % (view.declared_in.name, view))
elif not isinstance(view, Column) and not str(view).endswith("*"):
path = self.model.make_path(view)
if not path.is_attribute():
return Query(self.model, self).select(str(view) + ".*")
return Query(self.model, self).select(*columns)
from intermine.query import Query
from intermine.model import Model
m = Model('http://www.flymine.org/query/service/model')
q = Query(m)
q.name = 'Foo'
q.description = 'a query made out of pythons'
q.add_view("Gene.name Gene.symbol")
q.add_constraint('Gene', 'LOOKUP', 'eve')
q.add_constraint('Gene.length', '>', 50000)
q.add_constraint('Gene', 'Clone')
q.add_constraint('Gene.symbol', 'ONE OF', ['eve', 'zen'])
q.add_join('Gene.alleles')
q.add_path_description('Gene', 'One of those gene-y things')
print q.to_xml()
print q.to_formatted_xml()
