def test_set_database(self):
# create new connection with no default db set
env = copy(ENV)
env.test_data_db = None
con = connect_test(env)
self.assertRaises(Exception, con.table, 'functional_alltypes')
con.set_database(self.test_data_db)
con.table('functional_alltypes')
def test_set_database(self):
# create new connection with no default db set
env = copy(ENV)
env.test_data_db = None
con = connect_test(env)
self.assertRaises(Exception, con.table, 'functional_alltypes')
con.set_database(self.test_data_db)
con.table('functional_alltypes')
def test_execute_exprs_default_backend(self):
cases = [(ibis.literal(2), 2)]
ibis.options.default_backend = None
client = connect_test(ENV, with_hdfs=False)
assert ibis.options.default_backend is client
for expr, expected in cases:
result = expr.execute()
assert result == expected
def test_execute_exprs_default_backend(self):
cases = [(ibis.literal(2), 2)]
ibis.options.default_backend = None
client = connect_test(ENV, with_hdfs=False)
assert ibis.options.default_backend is client
for expr, expected in cases:
result = expr.execute()
assert result == expected
def test_close_drops_temp_tables(self):
from posixpath import join as pjoin
hdfs_path = pjoin(self.test_data_dir, 'parquet/tpch_region')
client = connect_test(ENV)
table = client.parquet_file(hdfs_path)
name = table.op().name
assert self.con.exists_table(name) is True
client.close()
assert not self.con.exists_table(name)
def test_close_drops_temp_tables(self):
from posixpath import join as pjoin
hdfs_path = pjoin(self.test_data_dir, 'parquet/tpch_region')
client = connect_test(ENV)
table = client.parquet_file(hdfs_path)
name = table.op().name
assert self.con.exists_table(name) is True
client.close()
assert not self.con.exists_table(name)
def test_rerelease_cursor(self):
con = connect_test(self.env)
with con.raw_sql('select 1', True) as cur1:
pass
cur1.release()
with con.raw_sql('select 1', True) as cur2:
pass
cur2.release()
with con.raw_sql('select 1', True) as cur3:
pass
assert cur1 == cur2
assert cur2 == cur3
def test_rerelease_cursor(self):
con = connect_test(self.env)
with con.raw_sql('select 1', True) as cur1:
pass
cur1.release()
with con.raw_sql('select 1', True) as cur2:
pass
cur2.release()
with con.raw_sql('select 1', True) as cur3:
pass
assert cur1 == cur2
assert cur2 == cur3
def test_raise_ibis_error_no_hdfs(self):
# #299
client = connect_test(ENV, with_hdfs=False)
self.assertRaises(com.IbisError, getattr, client, 'hdfs')
def test_raise_ibis_error_no_hdfs(self):
# #299
client = connect_test(ENV, with_hdfs=False)
self.assertRaises(com.IbisError, getattr, client, 'hdfs')
