def main():
db = Database('/tmp/tut_update')
db.create()
x_ind = WithXIndex(db.path, 'x')
db.add_index(x_ind)
# full examples so we had to add first the data
# the same code as in previous step
for x in range(100):
db.insert(dict(x=x))
for y in range(100):
db.insert(dict(y=y))
# end of insert part
print(db.count(db.all, 'x'))
for curr in db.all('x', with_doc=True):
doc = curr['doc']
if curr['key'] % 7 == 0:
db.delete(doc)
elif curr['key'] % 5 == 0:
doc['updated'] = True
db.update(doc)
print(db.count(db.all, 'x'))
for curr in db.all('x', with_doc=True):
print(curr)
def test_compact_shards(self, tmpdir):
db = Database(str(tmpdir) + '/db')
db.create(with_id_index=False)
db.add_index(ShardedUniqueHashIndex5(db.path, 'id'))
for x in range(100):
db.insert({'x': x})
db.compact()
assert db.count(db.all, 'id') == 100
def main():
db = Database('/tmp/tut2')
db.create()
x_ind = WithXIndex(db.path, 'x')
db.add_index(x_ind)
for x in range(100):
db.insert(dict(x=x))
for y in range(100):
db.insert(dict(y=y))
print(db.get('x', 10, with_doc=True))
def main():
db = Database('/tmp/tut4')
db.create()
x_ind = WithXIndex(db.path, 'x')
db.add_index(x_ind)
for x in range(11):
db.insert(dict(x=x))
for y in range(11):
db.insert(dict(y=y))
print(db.get('x', 10, with_doc=True))
for curr in db.get_many('x', start=15, end=25, limit=-1, with_doc=True):
print(curr)
def main():
db = Database('/tmp/tut4')
db.create()
x_ind = WithXIndex(db.path, 'x')
db.add_index(x_ind)
for x in range(11):
db.insert(dict(x=x))
for y in range(11):
db.insert(dict(y=y))
print(db.get('x', 10, with_doc=True))
for curr in db.get_many('x', start=15, end=25, limit=-1, with_doc=True):
print(curr)
def main():
db = Database('/tmp/tut1')
db.create()
for x in range(100):
print(db.insert(dict(x=x)))
for curr in db.all('id'):
print(curr)
def migrate(source, destination):
"""
Very basic for now
"""
dbs = Database(source)
dbt = Database(destination)
dbs.open()
dbt.create()
dbt.close()
for curr in os.listdir(os.path.join(dbs.path, '_indexes')):
if curr != '00id.py':
shutil.copyfile(os.path.join(dbs.path, '_indexes', curr),
os.path.join(dbt.path, '_indexes', curr))
dbt.open()
for c in dbs.all('id'):
del c['_rev']
dbt.insert(c)
return True
def test_insert_get(self, tmpdir, sh_nums):
db = Database(str(tmpdir) + '/db')
db.create(with_id_index=False)
n = globals()['ShardedUniqueHashIndex%d' % sh_nums]
db.add_index(n(db.path, 'id'))
l = []
for x in range(10000):
l.append(db.insert(dict(x=x))['_id'])
for curr in l:
assert db.get('id', curr)['_id'] == curr
def test_all(self, tmpdir, sh_nums):
db = Database(str(tmpdir) + '/db')
db.create(with_id_index=False)
n = globals()['ShardedUniqueHashIndex%d' % sh_nums]
db.add_index(n(db.path, 'id'))
l = []
for x in range(100):
d = db.insert(dict(x=x))['_id']
l.append(d)
for curr in db.all('id'):
d = curr['_id']
l.remove(d)
assert l == []
