def test_aggregate_udf(self):
session = self.prepare()
session.execute("create table nums (key int primary key, val int);")
for x in range(1, 4):
session.execute("INSERT INTO nums (key, val) VALUES (%d, %d)" %
(x, x))
session.execute(
"create function plus(key int, val int) called on null input returns int language java as 'return Integer.valueOf(key.intValue() + val.intValue());'"
)
session.execute(
"create function stri(key int) called on null input returns text language java as 'return key.toString();'"
)
session.execute(
"create aggregate suma (int) sfunc plus stype int finalfunc stri initcond 10"
)
assert_one(session, "select suma(val) from nums", ["16"])
session.execute(
"create function test(a int, b double) called on null input returns int language javascript as 'a + b;'"
)
session.execute("create aggregate aggy(double) sfunc test stype int")
assert_invalid(session,
"create aggregate aggtwo(int) sfunc aggy stype int")
assert_invalid(
session,
"create aggregate aggthree(int) sfunc test stype int finalfunc aggtwo"
)
def udf_with_udt_test(self):
"""
Test UDFs that operate on non-frozen UDTs.
@jira_ticket CASSANDRA-7423
@since 3.6
"""
session = self.prepare()
session.execute("create type test (a text, b int);")
session.execute("create function funk(udt test) called on null input returns int language java as 'return Integer.valueOf(udt.getInt(\"b\"));';")
if LooseVersion(self.cluster.version()) >= LooseVersion('3.6'):
frozen_vals = (False, True)
else:
frozen_vals = (True,)
for frozen in frozen_vals:
debug("Using {} UDTs".format("frozen" if frozen else "non-frozen"))
table_name = "tab_frozen" if frozen else "tab"
column_type = "frozen<test>" if frozen else "test"
session.execute("create table {} (key int primary key, udt {});".format(table_name, column_type))
session.execute("insert into %s (key, udt) values (1, {a: 'un', b:1});" % (table_name,))
session.execute("insert into %s (key, udt) values (2, {a: 'deux', b:2});" % (table_name,))
session.execute("insert into %s (key, udt) values (3, {a: 'trois', b:3});" % (table_name,))
assert_one(session, "select sum(funk(udt)) from {}".format(table_name), [6])
assert_invalid(session, "drop type test;")
def test_udf_with_udt_keyspace_isolation(self):
"""
Ensure functions dont allow a UDT from another keyspace
@jira_ticket CASSANDRA-9409
@since 2.2
"""
session = self.prepare()
session.execute("create type udt (a text, b int);")
create_ks(session, 'user_ks', 1)
# ensure we cannot use a udt from another keyspace as function argument
assert_invalid(
session,
"CREATE FUNCTION overloaded(v ks.udt) called on null input RETURNS text LANGUAGE java AS 'return \"f1\";'",
"Statement on keyspace user_ks cannot refer to a user type in keyspace ks"
)
# ensure we cannot use a udt from another keyspace as return value
assert_invalid(
session,
("CREATE FUNCTION test(v text) called on null input RETURNS ks.udt "
"LANGUAGE java AS 'return null;';"),
"Statement on keyspace user_ks cannot refer to a user type in keyspace ks"
)
def drop_column_compact_test(self):
session = self.prepare()
session.execute("USE ks")
session.execute("CREATE TABLE cf (key int PRIMARY KEY, c1 int, c2 int) WITH COMPACT STORAGE")
assert_invalid(session, "ALTER TABLE cf DROP c1", "Cannot drop columns from a")
def check_permissions(self, node, upgraded):
# use an exclusive connection to ensure we only talk to the specified node
klaus = self.patient_exclusive_cql_connection(node, user='******', password='******', timeout=20)
# klaus is a superuser, so should be able to list all permissions
# the output of LIST PERMISSIONS changes slightly with #7653 adding
# a new role column to results, so we need to tailor our check
# based on whether the node has been upgraded or not
if not upgraded:
assert_all(klaus,
'LIST ALL PERMISSIONS',
[['michael', '<table ks.cf1>', 'MODIFY'],
['michael', '<table ks.cf2>', 'SELECT']],
timeout=60)
else:
assert_all(klaus,
'LIST ALL PERMISSIONS',
[['michael', 'michael', '<table ks.cf1>', 'MODIFY'],
['michael', 'michael', '<table ks.cf2>', 'SELECT']],
timeout=60)
klaus.cluster.shutdown()
michael = self.patient_exclusive_cql_connection(node, user='******', password='******')
michael.execute('INSERT INTO ks.cf1 (id, val) VALUES (0,0)')
michael.execute('SELECT * FROM ks.cf2')
assert_invalid(michael,
'SELECT * FROM ks.cf1',
'User michael has no SELECT permission on <table ks.cf1> or any of its parents',
Unauthorized)
michael.cluster.shutdown()
def test_validate_empty_column_name(self):
cluster = self.cluster
cluster.populate(1).start()
node1 = cluster.nodelist()[0]
session = self.patient_cql_connection(node1)
create_ks(session, 'counter_tests', 1)
session.execute("""
CREATE TABLE compact_counter_table (
pk int,
ck text,
value counter,
PRIMARY KEY (pk, ck))
WITH COMPACT STORAGE
""")
assert_invalid(
session,
"UPDATE compact_counter_table SET value = value + 1 WHERE pk = 0 AND ck = ''"
)
assert_invalid(
session,
"UPDATE compact_counter_table SET value = value - 1 WHERE pk = 0 AND ck = ''"
)
session.execute(
"UPDATE compact_counter_table SET value = value + 5 WHERE pk = 0 AND ck = 'ck'"
)
session.execute(
"UPDATE compact_counter_table SET value = value - 2 WHERE pk = 0 AND ck = 'ck'"
)
assert_one(session, "SELECT pk, ck, value FROM compact_counter_table",
[0, 'ck', 3])
def udf_with_udt_test(self):
"""
Test UDFs that operate on non-frozen UDTs.
@jira_ticket CASSANDRA-7423
@since 3.6
"""
session = self.prepare()
session.execute("create type test (a text, b int);")
session.execute("create function funk(udt test) called on null input returns int language java as 'return Integer.valueOf(udt.getInt(\"b\"));';")
if self.cluster.version() >= LooseVersion('3.6'):
frozen_vals = (False, True)
else:
frozen_vals = (True,)
for frozen in frozen_vals:
debug("Using {} UDTs".format("frozen" if frozen else "non-frozen"))
table_name = "tab_frozen" if frozen else "tab"
column_type = "frozen<test>" if frozen else "test"
session.execute("create table {} (key int primary key, udt {});".format(table_name, column_type))
session.execute("insert into %s (key, udt) values (1, {a: 'un', b:1});" % (table_name,))
session.execute("insert into %s (key, udt) values (2, {a: 'deux', b:2});" % (table_name,))
session.execute("insert into %s (key, udt) values (3, {a: 'trois', b:3});" % (table_name,))
assert_one(session, "select sum(funk(udt)) from {}".format(table_name), [6])
assert_invalid(session, "drop type test;")
def udf_with_udt_keyspace_isolation_test(self):
"""
Ensure functions dont allow a UDT from another keyspace
@jira_ticket CASSANDRA-9409
@since 2.2
"""
session = self.prepare()
session.execute("create type udt (a text, b int);")
create_ks(session, 'user_ks', 1)
# ensure we cannot use a udt from another keyspace as function argument
assert_invalid(
session,
"CREATE FUNCTION overloaded(v ks.udt) called on null input RETURNS text LANGUAGE java AS 'return \"f1\";'",
"Statement on keyspace user_ks cannot refer to a user type in keyspace ks"
)
# ensure we cannot use a udt from another keyspace as return value
assert_invalid(
session,
("CREATE FUNCTION test(v text) called on null input RETURNS ks.udt "
"LANGUAGE java AS 'return null;';"),
"Statement on keyspace user_ks cannot refer to a user type in keyspace ks"
)
def check_permissions(self, node, upgraded):
# use an exclusive connection to ensure we only talk to the specified node
klaus = self.patient_exclusive_cql_connection(node,
user='******',
password='******',
timeout=20)
# klaus is a superuser, so should be able to list all permissions
# the output of LIST PERMISSIONS changes slightly with #7653 adding
# a new role column to results, so we need to tailor our check
# based on whether the node has been upgraded or not
if not upgraded:
assert_all(klaus, 'LIST ALL PERMISSIONS',
[['michael', '<table ks.cf1>', 'MODIFY'],
['michael', '<table ks.cf2>', 'SELECT']])
else:
assert_all(klaus, 'LIST ALL PERMISSIONS',
[['michael', 'michael', '<table ks.cf1>', 'MODIFY'],
['michael', 'michael', '<table ks.cf2>', 'SELECT']])
klaus.cluster.shutdown()
michael = self.patient_exclusive_cql_connection(node,
user='******',
password='******')
michael.execute('INSERT INTO ks.cf1 (id, val) VALUES (0,0)')
michael.execute('SELECT * FROM ks.cf2')
assert_invalid(
michael, 'SELECT * FROM ks.cf1',
'User michael has no SELECT permission on <table ks.cf1> or any of its parents',
Unauthorized)
michael.cluster.shutdown()
def test_multi_index_filtering_query(self):
"""
asserts that having multiple indexes that cover all predicates still requires ALLOW FILTERING to also be present
"""
cluster = self.cluster
cluster.populate(1).start()
node1, = cluster.nodelist()
session = self.patient_cql_connection(node1)
session.execute("CREATE KEYSPACE ks WITH REPLICATION = {'class': 'SimpleStrategy', 'replication_factor': '1'};")
session.execute("USE ks;")
session.execute("CREATE TABLE tbl (id uuid primary key, c0 text, c1 text, c2 text);")
session.execute("CREATE INDEX ix_tbl_c0 ON tbl(c0);")
session.execute("CREATE INDEX ix_tbl_c1 ON tbl(c1);")
session.execute("INSERT INTO tbl (id, c0, c1, c2) values (uuid(), 'a', 'b', 'c');")
session.execute("INSERT INTO tbl (id, c0, c1, c2) values (uuid(), 'a', 'b', 'c');")
session.execute("INSERT INTO tbl (id, c0, c1, c2) values (uuid(), 'q', 'b', 'c');")
session.execute("INSERT INTO tbl (id, c0, c1, c2) values (uuid(), 'a', 'e', 'f');")
session.execute("INSERT INTO tbl (id, c0, c1, c2) values (uuid(), 'a', 'e', 'f');")
rows = list(session.execute("SELECT * FROM tbl WHERE c0 = 'a';"))
self.assertEqual(4, len(rows))
stmt = "SELECT * FROM tbl WHERE c0 = 'a' AND c1 = 'b';"
assert_invalid(session, stmt, "Cannot execute this query as it might involve data filtering and thus may have "
"unpredictable performance. If you want to execute this query despite the "
"performance unpredictability, use ALLOW FILTERING")
rows = list(session.execute("SELECT * FROM tbl WHERE c0 = 'a' AND c1 = 'b' ALLOW FILTERING;"))
self.assertEqual(2, len(rows))
def test_reloadlocalschema(self):
"""
@jira_ticket CASSANDRA-13954
Test that `nodetool reloadlocalschema` works as intended
"""
cluster = self.cluster
cluster.populate(1)
node = cluster.nodelist()[0]
remove_perf_disable_shared_mem(node) # for jmx
cluster.start()
session = self.patient_cql_connection(node)
query = "CREATE KEYSPACE IF NOT EXISTS test WITH replication = {'class': 'NetworkTopologyStrategy', 'datacenter1': 2};"
session.execute(query)
query = 'CREATE TABLE test.test (pk int, ck int, PRIMARY KEY (pk, ck));'
session.execute(query)
ss = make_mbean('db', type='StorageService')
schema_version = ''
# get initial schema version
with JolokiaAgent(node) as jmx:
schema_version = jmx.read_attribute(ss, 'SchemaVersion')
# manually add a regular column 'val' to test.test
query = """
INSERT INTO system_schema.columns
(keyspace_name, table_name, column_name, clustering_order,
column_name_bytes, kind, position, type)
VALUES
('test', 'test', 'val', 'none',
0x76616c, 'regular', -1, 'int');"""
session.execute(query)
# validate that schema version wasn't automatically updated
with JolokiaAgent(node) as jmx:
self.assertEqual(schema_version,
jmx.read_attribute(ss, 'SchemaVersion'))
# make sure the new column wasn't automagically picked up
assert_invalid(
session, 'INSERT INTO test.test (pk, ck, val) VALUES (0, 1, 2);')
# force the node to reload schema from disk
node.nodetool('reloadlocalschema')
# validate that schema version changed
with JolokiaAgent(node) as jmx:
self.assertNotEqual(schema_version,
jmx.read_attribute(ss, 'SchemaVersion'))
# try an insert with the new column again and validate it succeeds this time
session.execute(
'INSERT INTO test.test (pk, ck, val) VALUES (0, 1, 2);')
assert_all(session, 'SELECT pk, ck, val FROM test.test;', [[0, 1, 2]])
def only_one_timestamp_is_valid_test(self):
""" Test that TIMESTAMP must not be used in the statements within the batch. """
session = self.prepare()
assert_invalid(session, """
BEGIN BATCH USING TIMESTAMP 1111111111111111
INSERT INTO users (id, firstname, lastname) VALUES (0, 'Jack', 'Sparrow') USING TIMESTAMP 2
INSERT INTO users (id, firstname, lastname) VALUES (1, 'Will', 'Turner')
APPLY BATCH
""", matching="Timestamp must be set either on BATCH or individual statements")
def test_assertions(self):
# assert_exception_test
mock_session = Mock(
**
{'execute.side_effect': AlreadyExists("Dummy exception message.")})
assert_exception(mock_session, "DUMMY QUERY", expected=AlreadyExists)
# assert_unavailable_test
mock_session = Mock(**{
'execute.side_effect':
Unavailable("Dummy Unavailabile message.")
})
assert_unavailable(mock_session.execute)
# assert_invalid_test
mock_session = Mock(**{
'execute.side_effect':
InvalidRequest("Dummy InvalidRequest message.")
})
assert_invalid(mock_session, "DUMMY QUERY")
# assert_unauthorized_test
mock_session = Mock(**{
'execute.side_effect':
Unauthorized("Dummy Unauthorized message.")
})
assert_unauthorized(mock_session, "DUMMY QUERY", None)
# assert_one_test
mock_session = Mock()
mock_session.execute = Mock(return_value=[[1, 1]])
assert_one(mock_session, "SELECT * FROM test", [1, 1])
# assert_none_test
mock_session = Mock()
mock_session.execute = Mock(return_value=[])
assert_none(mock_session, "SELECT * FROM test")
# assert_all_test
mock_session = Mock()
mock_session.execute = Mock(return_value=[[i, i]
for i in range(0, 10)])
assert_all(mock_session,
"SELECT k, v FROM test", [[i, i] for i in range(0, 10)],
ignore_order=True)
# assert_almost_equal_test
assert_almost_equal(1, 1.1, 1.2, 1.9, error=1.0)
# assert_row_count_test
mock_session = Mock()
mock_session.execute = Mock(return_value=[[1]])
assert_row_count(mock_session, 'test', 1)
# assert_length_equal_test
check = [1, 2, 3, 4]
assert_length_equal(check, 4)
def only_one_timestamp_is_valid_test(self):
""" Test that TIMESTAMP must not be used in the statements within the batch. """
session = self.prepare()
assert_invalid(session, """
BEGIN BATCH USING TIMESTAMP 1111111111111111
INSERT INTO users (id, firstname, lastname) VALUES (0, 'Jack', 'Sparrow') USING TIMESTAMP 2
INSERT INTO users (id, firstname, lastname) VALUES (1, 'Will', 'Turner')
APPLY BATCH
""", matching="Timestamp must be set either on BATCH or individual statements")
def drop_column_compact_test(self):
session = self.prepare()
session.execute("USE ks")
session.execute(
"CREATE TABLE cf (key int PRIMARY KEY, c1 int, c2 int) WITH COMPACT STORAGE"
)
assert_invalid(session, "ALTER TABLE cf DROP c1",
"Cannot drop columns from a")
def test_reloadlocalschema(self):
"""
@jira_ticket CASSANDRA-13954
Test that `nodetool reloadlocalschema` works as intended
"""
cluster = self.cluster
cluster.populate(1)
node = cluster.nodelist()[0]
remove_perf_disable_shared_mem(node) # for jmx
cluster.start()
session = self.patient_cql_connection(node)
query = "CREATE KEYSPACE IF NOT EXISTS test WITH replication = {'class': 'NetworkTopologyStrategy', 'datacenter1': 2};"
session.execute(query)
query = 'CREATE TABLE test.test (pk int, ck int, PRIMARY KEY (pk, ck));'
session.execute(query)
ss = make_mbean('db', type='StorageService')
schema_version = ''
# get initial schema version
with JolokiaAgent(node) as jmx:
schema_version = jmx.read_attribute(ss, 'SchemaVersion')
# manually add a regular column 'val' to test.test
query = """
INSERT INTO system_schema.columns
(keyspace_name, table_name, column_name, clustering_order,
column_name_bytes, kind, position, type)
VALUES
('test', 'test', 'val', 'none',
0x76616c, 'regular', -1, 'int');"""
session.execute(query)
# validate that schema version wasn't automatically updated
with JolokiaAgent(node) as jmx:
self.assertEqual(schema_version, jmx.read_attribute(ss, 'SchemaVersion'))
# make sure the new column wasn't automagically picked up
assert_invalid(session, 'INSERT INTO test.test (pk, ck, val) VALUES (0, 1, 2);')
# force the node to reload schema from disk
node.nodetool('reloadlocalschema')
# validate that schema version changed
with JolokiaAgent(node) as jmx:
self.assertNotEqual(schema_version, jmx.read_attribute(ss, 'SchemaVersion'))
# try an insert with the new column again and validate it succeeds this time
session.execute('INSERT INTO test.test (pk, ck, val) VALUES (0, 1, 2);')
assert_all(session, 'SELECT pk, ck, val FROM test.test;', [[0, 1, 2]])
def test_nested_type_dropping(self):
"""
Confirm a user type can't be dropped when being used by another user type.
"""
cluster = self.cluster
cluster.populate(3).start()
node1, node2, node3 = cluster.nodelist()
session = self.patient_cql_connection(node1)
create_ks(session, "nested_user_type_dropping", 2)
session.default_consistency_level = ConsistencyLevel.LOCAL_QUORUM
stmt = """
USE nested_user_type_dropping
"""
session.execute(stmt)
stmt = """
CREATE TYPE simple_type (
user_number int,
user_text text
)
"""
session.execute(stmt)
stmt = """
CREATE TYPE another_type (
somefield frozen<simple_type>
)
"""
session.execute(stmt)
stmt = """
DROP TYPE simple_type;
"""
assert_invalid(
session,
stmt,
"Cannot drop user type nested_user_type_dropping.simple_type as it is still used by user type another_type",
)
# drop the type that's impeding the drop, and then try again
stmt = """
DROP TYPE another_type;
"""
session.execute(stmt)
stmt = """
DROP TYPE simple_type;
"""
session.execute(stmt)
# now let's have a look at the system schema and make sure no user types are defined
self.assertNoTypes(session)
def unlogged_batch_rejects_counter_mutations_test(self):
""" Test that unlogged batch rejects counter mutations """
session = self.prepare()
err = "Counter and non-counter mutations cannot exist in the same batch"
assert_invalid(session, """
BEGIN UNLOGGED BATCH
INSERT INTO users (id, firstname, lastname) VALUES (0, 'Jack', 'Sparrow')
INSERT INTO users (id, firstname, lastname) VALUES (2, 'Elizabeth', 'Swann')
UPDATE clicks SET total = total + 1 WHERE userid = 1 AND url = 'http://foo.com'
APPLY BATCH
""", matching=err)
def logged_batch_rejects_counter_mutations_test(self):
""" Test that logged batch rejects counter mutations """
session = self.prepare()
err = "Cannot include a counter statement in a logged batch"
assert_invalid(session, """
BEGIN BATCH
INSERT INTO users (id, firstname, lastname) VALUES (0, 'Jack', 'Sparrow')
INSERT INTO users (id, firstname, lastname) VALUES (1, 'Will', 'Turner')
UPDATE clicks SET total = total + 1 WHERE userid = 1 and url = 'http://foo.com'
APPLY BATCH
""", matching=err)
def unlogged_batch_rejects_counter_mutations_test(self):
""" Test that unlogged batch rejects counter mutations """
session = self.prepare()
err = "Counter and non-counter mutations cannot exist in the same batch"
assert_invalid(session, """
BEGIN UNLOGGED BATCH
INSERT INTO users (id, firstname, lastname) VALUES (0, 'Jack', 'Sparrow')
INSERT INTO users (id, firstname, lastname) VALUES (2, 'Elizabeth', 'Swann')
UPDATE clicks SET total = total + 1 WHERE userid = 1 AND url = 'http://foo.com'
APPLY BATCH
""", matching=err)
def logged_batch_rejects_counter_mutations_test(self):
""" Test that logged batch rejects counter mutations """
session = self.prepare()
err = "Cannot include a counter statement in a logged batch"
assert_invalid(session, """
BEGIN BATCH
INSERT INTO users (id, firstname, lastname) VALUES (0, 'Jack', 'Sparrow')
INSERT INTO users (id, firstname, lastname) VALUES (1, 'Will', 'Turner')
UPDATE clicks SET total = total + 1 WHERE userid = 1 and url = 'http://foo.com'
APPLY BATCH
""", matching=err)
def test_nested_type_dropping(self):
"""
Confirm a user type can't be dropped when being used by another user type.
"""
cluster = self.cluster
cluster.populate(3).start()
node1, node2, node3 = cluster.nodelist()
session = self.patient_cql_connection(
node1, consistency_level=ConsistencyLevel.LOCAL_QUORUM)
create_ks(session, 'nested_user_type_dropping', 2)
stmt = """
USE nested_user_type_dropping
"""
session.execute(stmt)
stmt = """
CREATE TYPE simple_type (
user_number int,
user_text text
)
"""
session.execute(stmt)
stmt = """
CREATE TYPE another_type (
somefield frozen<simple_type>
)
"""
session.execute(stmt)
stmt = """
DROP TYPE simple_type;
"""
assert_invalid(
session, stmt,
'Cannot drop user type nested_user_type_dropping.simple_type as it is still used by user type another_type'
)
# drop the type that's impeding the drop, and then try again
stmt = """
DROP TYPE another_type;
"""
session.execute(stmt)
stmt = """
DROP TYPE simple_type;
"""
session.execute(stmt)
# now let's have a look at the system schema and make sure no user types are defined
self.assertNoTypes(session)
def test_type_enforcement(self):
"""
Confirm error when incorrect data type used for user type
"""
cluster = self.cluster
cluster.populate(3).start()
node1, node2, node3 = cluster.nodelist()
session = self.cql_connection(node1)
create_ks(session, "user_type_enforcement", 2)
session.default_consistency_level = ConsistencyLevel.LOCAL_QUORUM
stmt = """
USE user_type_enforcement
"""
session.execute(stmt)
stmt = """
CREATE TYPE simple_type (
user_number int
)
"""
session.execute(stmt)
stmt = """
CREATE TABLE simple_table (
id uuid PRIMARY KEY,
number frozen<simple_type>
)
"""
session.execute(stmt)
# Make sure the schema propagate
time.sleep(2)
# here we will attempt an insert statement which should fail
# because the user type is an int, but the insert statement is
# providing text
_id = uuid.uuid4()
stmt = """
INSERT INTO simple_table (id, number)
VALUES ({id}, {{user_number: 'uh oh....this is not a number'}});
""".format(
id=_id
)
assert_invalid(session, stmt, "field user_number is not of type int")
# let's check the rowcount and make sure the data
# didn't get inserted when the exception asserted above was thrown
stmt = """
SELECT * FROM simple_table;
"""
rows = list(session.execute(stmt))
self.assertEqual(0, len(rows))
def counter_batch_rejects_regular_mutations_test(self):
""" Test that counter batch rejects non-counter mutations """
session = self.prepare()
err = "Cannot include non-counter statement in a counter batch"
assert_invalid(session, """
BEGIN COUNTER BATCH
UPDATE clicks SET total = total + 1 WHERE userid = 1 and url = 'http://foo.com'
UPDATE clicks SET total = total + 1 WHERE userid = 1 and url = 'http://bar.com'
UPDATE clicks SET total = total + 1 WHERE userid = 2 and url = 'http://baz.com'
INSERT INTO users (id, firstname, lastname) VALUES (0, 'Jack', 'Sparrow')
APPLY BATCH
""", matching=err)
def counter_batch_rejects_regular_mutations_test(self):
""" Test that counter batch rejects non-counter mutations """
session = self.prepare()
err = "Cannot include non-counter statement in a counter batch"
assert_invalid(session, """
BEGIN COUNTER BATCH
UPDATE clicks SET total = total + 1 WHERE userid = 1 and url = 'http://foo.com'
UPDATE clicks SET total = total + 1 WHERE userid = 1 and url = 'http://bar.com'
UPDATE clicks SET total = total + 1 WHERE userid = 2 and url = 'http://baz.com'
INSERT INTO users (id, firstname, lastname) VALUES (0, 'Jack', 'Sparrow')
APPLY BATCH
""", matching=err)
def test_multiple_indexes_on_single_map_column(self):
"""
verifying functionality of multiple unique secondary indexes on a single column
@jira_ticket CASSANDRA-7771
@since 3.0
"""
cluster = self.cluster
cluster.populate(1).start()
[node1] = cluster.nodelist()
session = self.patient_cql_connection(node1)
self.create_ks(session, 'map_double_index', 1)
session.execute("""
CREATE TABLE map_tbl (
id uuid primary key,
amap map<text, int>
)
""")
session.execute("CREATE INDEX map_keys ON map_tbl(keys(amap))")
session.execute("CREATE INDEX map_values ON map_tbl(amap)")
session.execute("CREATE INDEX map_entries ON map_tbl(entries(amap))")
# multiple indexes on a single column are allowed but identical duplicate indexes are not
assert_invalid(session,
"CREATE INDEX map_values_2 ON map_tbl(amap)",
'Index map_values_2 is a duplicate of existing index map_values')
session.execute("INSERT INTO map_tbl (id, amap) values (uuid(), {'foo': 1, 'bar': 2});")
session.execute("INSERT INTO map_tbl (id, amap) values (uuid(), {'faz': 1, 'baz': 2});")
value_search = list(session.execute("SELECT * FROM map_tbl WHERE amap CONTAINS 1"))
self.assertEqual(2, len(value_search), "incorrect number of rows when querying on map values")
key_search = list(session.execute("SELECT * FROM map_tbl WHERE amap CONTAINS KEY 'foo'"))
self.assertEqual(1, len(key_search), "incorrect number of rows when querying on map keys")
entries_search = list(session.execute("SELECT * FROM map_tbl WHERE amap['foo'] = 1"))
self.assertEqual(1, len(entries_search), "incorrect number of rows when querying on map entries")
session.cluster.refresh_schema_metadata()
table_meta = session.cluster.metadata.keyspaces["map_double_index"].tables["map_tbl"]
self.assertEqual(3, len(table_meta.indexes))
self.assertItemsEqual(['map_keys', 'map_values', 'map_entries'], table_meta.indexes)
self.assertEqual(3, len(session.cluster.metadata.keyspaces["map_double_index"].indexes))
self.assertTrue('map_keys' in table_meta.export_as_string())
self.assertTrue('map_values' in table_meta.export_as_string())
self.assertTrue('map_entries' in table_meta.export_as_string())
session.execute("DROP TABLE map_tbl")
session.cluster.refresh_schema_metadata()
self.assertEqual(0, len(session.cluster.metadata.keyspaces["map_double_index"].indexes))
def test_type_enforcement(self):
"""
Confirm error when incorrect data type used for user type
"""
cluster = self.cluster
cluster.populate(3).start()
node1, node2, node3 = cluster.nodelist()
session = self.cql_connection(
node1, consistency_level=ConsistencyLevel.LOCAL_QUORUM)
create_ks(session, 'user_type_enforcement', 2)
stmt = """
USE user_type_enforcement
"""
session.execute(stmt)
stmt = """
CREATE TYPE simple_type (
user_number int
)
"""
session.execute(stmt)
stmt = """
CREATE TABLE simple_table (
id uuid PRIMARY KEY,
number frozen<simple_type>
)
"""
session.execute(stmt)
# Make sure the schema propagate
time.sleep(2)
# here we will attempt an insert statement which should fail
# because the user type is an int, but the insert statement is
# providing text
_id = uuid.uuid4()
stmt = """
INSERT INTO simple_table (id, number)
VALUES ({id}, {{user_number: 'uh oh....this is not a number'}});
""".format(id=_id)
assert_invalid(session, stmt, 'field user_number is not of type int')
# let's check the rowcount and make sure the data
# didn't get inserted when the exception asserted above was thrown
stmt = """
SELECT * FROM simple_table;
"""
rows = list(session.execute(stmt))
self.assertEqual(0, len(rows))
def aggregate_with_udt_keyspace_isolation_test(self):
"""
Ensure aggregates dont allow a UDT from another keyspace
@jira_ticket CASSANDRA-9409
"""
session = self.prepare()
session.execute("create type udt (a int);")
create_ks(session, 'user_ks', 1)
assert_invalid(
session,
"create aggregate suma (ks.udt) sfunc plus stype int finalfunc stri initcond 10",
"Statement on keyspace user_ks cannot refer to a user type in keyspace ks"
)
def test_aggregate_with_udt_keyspace_isolation(self):
"""
Ensure aggregates dont allow a UDT from another keyspace
@jira_ticket CASSANDRA-9409
"""
session = self.prepare()
session.execute("create type udt (a int);")
create_ks(session, 'user_ks', 1)
assert_invalid(
session,
"create aggregate suma (ks.udt) sfunc plus stype int finalfunc stri initcond 10",
"Statement on keyspace user_ks cannot refer to a user type in keyspace ks"
)
def aggregate_udf_test(self):
session = self.prepare()
session.execute("create table nums (key int primary key, val int);")
for x in range(1, 4):
session.execute("INSERT INTO nums (key, val) VALUES (%d, %d)" % (x, x))
session.execute("create function plus(key int, val int) called on null input returns int language java as 'return Integer.valueOf(key.intValue() + val.intValue());'")
session.execute("create function stri(key int) called on null input returns text language java as 'return key.toString();'")
session.execute("create aggregate suma (int) sfunc plus stype int finalfunc stri initcond 10")
assert_one(session, "select suma(val) from nums", ["16"])
session.execute("create function test(a int, b double) called on null input returns int language javascript as 'a + b;'")
session.execute("create aggregate aggy(double) sfunc test stype int")
assert_invalid(session, "create aggregate aggtwo(int) sfunc aggy stype int")
assert_invalid(session, "create aggregate aggthree(int) sfunc test stype int finalfunc aggtwo")
def drop_counter_column_test(self):
"""Test for CASSANDRA-7831"""
cluster = self.cluster
cluster.populate(1).start()
node1, = cluster.nodelist()
session = self.patient_cql_connection(node1)
create_ks(session, 'counter_tests', 1)
session.execute("CREATE TABLE counter_bug (t int, c counter, primary key(t))")
session.execute("UPDATE counter_bug SET c = c + 1 where t = 1")
row = list(session.execute("SELECT * from counter_bug"))
self.assertEqual(rows_to_list(row)[0], [1, 1])
self.assertEqual(len(row), 1)
session.execute("ALTER TABLE counter_bug drop c")
assert_invalid(session, "ALTER TABLE counter_bug add c counter", "Cannot re-add previously dropped counter column c")
def test_no_counters_in_user_types(self):
# CASSANDRA-7672
cluster = self.cluster
cluster.populate(1).start()
[node1] = cluster.nodelist()
session = self.patient_cql_connection(node1)
create_ks(session, 'user_types', 1)
stmt = """
USE user_types
"""
session.execute(stmt)
stmt = """
CREATE TYPE t_item (
sub_one COUNTER )
"""
assert_invalid(session, stmt, 'A user type cannot contain counters')
def assertions_test(self):
# assert_exception_test
mock_session = Mock(**{'execute.side_effect': AlreadyExists("Dummy exception message.")})
assert_exception(mock_session, "DUMMY QUERY", expected=AlreadyExists)
# assert_unavailable_test
mock_session = Mock(**{'execute.side_effect': Unavailable("Dummy Unavailabile message.")})
assert_unavailable(mock_session.execute)
# assert_invalid_test
mock_session = Mock(**{'execute.side_effect': InvalidRequest("Dummy InvalidRequest message.")})
assert_invalid(mock_session, "DUMMY QUERY")
# assert_unauthorized_test
mock_session = Mock(**{'execute.side_effect': Unauthorized("Dummy Unauthorized message.")})
assert_unauthorized(mock_session, "DUMMY QUERY", None)
# assert_one_test
mock_session = Mock()
mock_session.execute = Mock(return_value=[[1, 1]])
assert_one(mock_session, "SELECT * FROM test", [1, 1])
# assert_none_test
mock_session = Mock()
mock_session.execute = Mock(return_value=[])
assert_none(mock_session, "SELECT * FROM test")
# assert_all_test
mock_session = Mock()
mock_session.execute = Mock(return_value=[[i, i] for i in range(0, 10)])
assert_all(mock_session, "SELECT k, v FROM test", [[i, i] for i in range(0, 10)], ignore_order=True)
# assert_almost_equal_test
assert_almost_equal(1, 1.1, 1.2, 1.9, error=1.0)
# assert_row_count_test
mock_session = Mock()
mock_session.execute = Mock(return_value=[[1]])
assert_row_count(mock_session, 'test', 1)
# assert_length_equal_test
check = [1, 2, 3, 4]
assert_length_equal(check, 4)
def test_no_counters_in_user_types(self):
# CASSANDRA-7672
cluster = self.cluster
cluster.populate(1).start()
[node1] = cluster.nodelist()
session = self.patient_cql_connection(node1)
create_ks(session, 'user_types', 1)
stmt = """
USE user_types
"""
session.execute(stmt)
stmt = """
CREATE TYPE t_item (
sub_one COUNTER )
"""
assert_invalid(session, stmt, 'A user type cannot contain counters')
def drop_counter_column_test(self):
"""Test for CASSANDRA-7831"""
cluster = self.cluster
cluster.populate(1).start()
node1, = cluster.nodelist()
session = self.patient_cql_connection(node1)
self.create_ks(session, 'counter_tests', 1)
session.execute("CREATE TABLE counter_bug (t int, c counter, primary key(t))")
session.execute("UPDATE counter_bug SET c = c + 1 where t = 1")
row = list(session.execute("SELECT * from counter_bug"))
self.assertEqual(rows_to_list(row)[0], [1, 1])
self.assertEqual(len(row), 1)
session.execute("ALTER TABLE counter_bug drop c")
assert_invalid(session, "ALTER TABLE counter_bug add c counter", "Cannot re-add previously dropped counter column c")
def test_udf_scripting(self):
session = self.prepare()
session.execute("create table nums (key int primary key, val double);")
for x in range(1, 4):
session.execute("INSERT INTO nums (key, val) VALUES (%d, %d)" %
(x, float(x)))
session.execute(
"CREATE FUNCTION x_sin(val double) called on null input returns double language javascript as 'Math.sin(val)'"
)
assert_one(session,
"SELECT key, val, x_sin(val) FROM nums where key = %d" % 1,
[1, 1.0, math.sin(1.0)])
assert_one(session,
"SELECT key, val, x_sin(val) FROM nums where key = %d" % 2,
[2, 2.0, math.sin(2.0)])
assert_one(session,
"SELECT key, val, x_sin(val) FROM nums where key = %d" % 3,
[3, 3.0, math.sin(3.0)])
session.execute(
"create function y_sin(val double) called on null input returns double language javascript as 'Math.sin(val).toString()'"
)
assert_invalid(session,
"select y_sin(val) from nums where key = 1",
expected=FunctionFailure)
assert_invalid(
session,
"create function compilefail(key int) called on null input returns double language javascript as 'foo bar';"
)
session.execute(
"create function plustwo(key int) called on null input returns double language javascript as 'key+2'"
)
assert_one(session, "select plustwo(key) from nums where key = 3", [5])
def udt_test(self):
""" Test (somewhat indirectly) that user queries involving UDT's are properly encoded (due to driver not recognizing UDT syntax) """
cluster = self.cluster
cluster.populate(3).start()
node1, node2, node3 = cluster.nodelist()
time.sleep(.5)
session = self.patient_cql_connection(node1)
create_ks(session, 'ks', 3)
# create udt and insert correctly (should be successful)
session.execute('CREATE TYPE address (city text,zip int);')
session.execute('CREATE TABLE user_profiles (login text PRIMARY KEY, addresses map<text, frozen<address>>);')
session.execute("INSERT INTO user_profiles(login, addresses) VALUES ('tsmith', { 'home': {city: 'San Fransisco',zip: 94110 }});")
# note here address looks likes a map -> which is what the driver thinks it is. udt is encoded server side, we test that if addresses is changed slightly whether encoder recognizes the errors
# try adding a field - see if will be encoded to a udt (should return error)
assert_invalid(session,
"INSERT INTO user_profiles(login, addresses) VALUES ('jsmith', { 'home': {street: 'El Camino Real', city: 'San Fransisco', zip: 94110 }});",
"Unknown field 'street' in value of user defined type address")
# try modifying a field name - see if will be encoded to a udt (should return error)
assert_invalid(session,
"INSERT INTO user_profiles(login, addresses) VALUES ('fsmith', { 'home': {cityname: 'San Fransisco', zip: 94110 }});",
"Unknown field 'cityname' in value of user defined type address")
# try modifying a type within the collection - see if will be encoded to a udt (should return error)
assert_invalid(session, "INSERT INTO user_profiles(login, addresses) VALUES ('fsmith', { 'home': {city: 'San Fransisco', zip: '94110' }});",
"Invalid map literal for addresses")
def udt_test(self):
""" Test (somewhat indirectly) that user queries involving UDT's are properly encoded (due to driver not recognizing UDT syntax) """
cluster = self.cluster
cluster.populate(3).start()
node1, node2, node3 = cluster.nodelist()
time.sleep(.5)
session = self.patient_cql_connection(node1)
self.create_ks(session, 'ks', 3)
# create udt and insert correctly (should be successful)
session.execute('CREATE TYPE address (city text,zip int);')
session.execute('CREATE TABLE user_profiles (login text PRIMARY KEY, addresses map<text, frozen<address>>);')
session.execute("INSERT INTO user_profiles(login, addresses) VALUES ('tsmith', { 'home': {city: 'San Fransisco',zip: 94110 }});")
# note here address looks likes a map -> which is what the driver thinks it is. udt is encoded server side, we test that if addresses is changed slightly whether encoder recognizes the errors
# try adding a field - see if will be encoded to a udt (should return error)
assert_invalid(session,
"INSERT INTO user_profiles(login, addresses) VALUES ('jsmith', { 'home': {street: 'El Camino Real', city: 'San Fransisco', zip: 94110 }});",
"Unknown field 'street' in value of user defined type address")
# try modifying a field name - see if will be encoded to a udt (should return error)
assert_invalid(session,
"INSERT INTO user_profiles(login, addresses) VALUES ('fsmith', { 'home': {cityname: 'San Fransisco', zip: 94110 }});",
"Unknown field 'cityname' in value of user defined type address")
# try modifying a type within the collection - see if will be encoded to a udt (should return error)
assert_invalid(session, "INSERT INTO user_profiles(login, addresses) VALUES ('fsmith', { 'home': {city: 'San Fransisco', zip: '94110' }});",
"Invalid map literal for addresses")
def test_type_as_part_of_pkey(self):
"""Tests user types as part of a composite pkey"""
# make sure we can define a table with a user type as part of the pkey
# and do a basic insert/query of data in that table.
cluster = self.cluster
cluster.populate(3).start()
node1, node2, node3 = cluster.nodelist()
session = self.patient_cql_connection(node1, consistency_level=ConsistencyLevel.LOCAL_QUORUM)
create_ks(session, 'user_type_pkeys', 2)
stmt = """
CREATE TYPE t_person_name (
first text,
middle text,
last text
)
"""
session.execute(stmt)
stmt = """
CREATE TABLE person_likes (
id uuid,
name frozen<t_person_name>,
like text,
PRIMARY KEY ((id, name))
)
"""
session.execute(stmt)
# Make sure the schema propagate
time.sleep(2)
_id = uuid.uuid4()
stmt = """
INSERT INTO person_likes (id, name, like)
VALUES ({id}, {{first:'Nero', middle:'Claudius Caesar Augustus', last:'Germanicus'}}, 'arson');
""".format(id=_id)
session.execute(stmt)
# attempt to query without the user type portion of the pkey and confirm there is an error
stmt = """
SELECT id, name.first from person_likes where id={id};
""".format(id=_id)
if self.cluster.version() >= '3.10':
assert_invalid(session, stmt, 'Cannot execute this query as it might involve data filtering')
elif self.cluster.version() >= '2.2':
assert_invalid(session, stmt, 'Partition key parts: name must be restricted as other parts are')
else:
assert_invalid(session, stmt, 'Partition key part name must be restricted since preceding part is')
stmt = """
SELECT id, name.first, like from person_likes where id={id} and name = {{first:'Nero', middle: 'Claudius Caesar Augustus', last: 'Germanicus'}};
""".format(id=_id)
rows = session.execute(stmt)
row_uuid, first_name, like = rows[0]
assert first_name == 'Nero'
assert like == 'arson'
def udf_scripting_test(self):
session = self.prepare()
session.execute("create table nums (key int primary key, val double);")
for x in range(1, 4):
session.execute("INSERT INTO nums (key, val) VALUES (%d, %d)" % (x, float(x)))
session.execute("CREATE FUNCTION x_sin(val double) called on null input returns double language javascript as 'Math.sin(val)'")
assert_one(session, "SELECT key, val, x_sin(val) FROM nums where key = %d" % 1, [1, 1.0, math.sin(1.0)])
assert_one(session, "SELECT key, val, x_sin(val) FROM nums where key = %d" % 2, [2, 2.0, math.sin(2.0)])
assert_one(session, "SELECT key, val, x_sin(val) FROM nums where key = %d" % 3, [3, 3.0, math.sin(3.0)])
session.execute("create function y_sin(val double) called on null input returns double language javascript as 'Math.sin(val).toString()'")
assert_invalid(session, "select y_sin(val) from nums where key = 1", expected=FunctionFailure)
assert_invalid(session, "create function compilefail(key int) called on null input returns double language javascript as 'foo bar';")
session.execute("create function plustwo(key int) called on null input returns double language javascript as 'key+2'")
assert_one(session, "select plustwo(key) from nums where key = 3", [5])
def test_user_type_isolation(self):
"""
Ensure UDT cannot be used from another keyspace
@jira_ticket CASSANDRA-9409
@since 2.2
"""
cluster = self.cluster
cluster.populate(1).start()
node1 = cluster.nodelist()[0]
session = self.patient_cql_connection(node1)
create_ks(session, 'user_types', 1)
# create a user defined type in a keyspace
session.execute("CREATE TYPE udt (first text, second int, third int)")
# ensure we cannot use a udt from another keyspace
create_ks(session, 'user_ks', 1)
assert_invalid(
session,
"CREATE TABLE t (id int PRIMARY KEY, v frozen<user_types.udt>)",
"Statement on keyspace user_ks cannot refer to a user type in keyspace user_types"
)
def test_user_type_isolation(self):
"""
Ensure UDT cannot be used from another keyspace
@jira_ticket CASSANDRA-9409
@since 2.2
"""
cluster = self.cluster
cluster.populate(1).start()
node1 = cluster.nodelist()[0]
session = self.patient_cql_connection(node1)
create_ks(session, 'user_types', 1)
# create a user defined type in a keyspace
session.execute("CREATE TYPE udt (first text, second int, third int)")
# ensure we cannot use a udt from another keyspace
create_ks(session, 'user_ks', 1)
assert_invalid(
session,
"CREATE TABLE t (id int PRIMARY KEY, v frozen<user_types.udt>)",
"Statement on keyspace user_ks cannot refer to a user type in keyspace user_types"
)
def test_type_as_part_of_pkey(self):
"""Tests user types as part of a composite pkey"""
# make sure we can define a table with a user type as part of the pkey
# and do a basic insert/query of data in that table.
cluster = self.cluster
cluster.populate(3).start()
node1, node2, node3 = cluster.nodelist()
session = self.patient_cql_connection(node1, consistency_level=ConsistencyLevel.LOCAL_QUORUM)
create_ks(session, 'user_type_pkeys', 2)
stmt = """
CREATE TYPE t_person_name (
first text,
middle text,
last text
)
"""
session.execute(stmt)
stmt = """
CREATE TABLE person_likes (
id uuid,
name frozen<t_person_name>,
like text,
PRIMARY KEY ((id, name))
)
"""
session.execute(stmt)
# Make sure the schema propagate
time.sleep(2)
_id = uuid.uuid4()
stmt = """
INSERT INTO person_likes (id, name, like)
VALUES ({id}, {{first:'Nero', middle:'Claudius Caesar Augustus', last:'Germanicus'}}, 'arson');
""".format(id=_id)
session.execute(stmt)
# attempt to query without the user type portion of the pkey and confirm there is an error
stmt = """
SELECT id, name.first from person_likes where id={id};
""".format(id=_id)
if self.cluster.version() >= '3.10':
assert_invalid(session, stmt, 'Cannot execute this query as it might involve data filtering')
elif self.cluster.version() >= '2.2':
assert_invalid(session, stmt, 'Partition key parts: name must be restricted as other parts are')
else:
assert_invalid(session, stmt, 'Partition key part name must be restricted since preceding part is')
stmt = """
SELECT id, name.first, like from person_likes where id={id} and name = {{first:'Nero', middle: 'Claudius Caesar Augustus', last: 'Germanicus'}};
""".format(id=_id)
rows = session.execute(stmt)
row_uuid, first_name, like = rows[0]
assert first_name == 'Nero'
assert like == 'arson'
def validate_empty_column_name_test(self):
cluster = self.cluster
cluster.populate(1).start()
node1 = cluster.nodelist()[0]
session = self.patient_cql_connection(node1)
create_ks(session, 'counter_tests', 1)
session.execute("""
CREATE TABLE compact_counter_table (
pk int,
ck text,
value counter,
PRIMARY KEY (pk, ck))
WITH COMPACT STORAGE
""")
assert_invalid(session, "UPDATE compact_counter_table SET value = value + 1 WHERE pk = 0 AND ck = ''")
assert_invalid(session, "UPDATE compact_counter_table SET value = value - 1 WHERE pk = 0 AND ck = ''")
session.execute("UPDATE compact_counter_table SET value = value + 5 WHERE pk = 0 AND ck = 'ck'")
session.execute("UPDATE compact_counter_table SET value = value - 2 WHERE pk = 0 AND ck = 'ck'")
assert_one(session, "SELECT pk, ck, value FROM compact_counter_table", [0, 'ck', 3])
def udf_overload_test(self):
session = self.prepare(nodes=3)
session.execute("CREATE TABLE tab (k text PRIMARY KEY, v int)")
session.execute("INSERT INTO tab (k, v) VALUES ('foo' , 1);")
# create overloaded udfs
session.execute("CREATE FUNCTION overloaded(v varchar) called on null input RETURNS text LANGUAGE java AS 'return \"f1\";'")
session.execute("CREATE OR REPLACE FUNCTION overloaded(i int) called on null input RETURNS text LANGUAGE java AS 'return \"f2\";'")
session.execute("CREATE OR REPLACE FUNCTION overloaded(v1 text, v2 text) called on null input RETURNS text LANGUAGE java AS 'return \"f3\";'")
session.execute("CREATE OR REPLACE FUNCTION overloaded(v ascii) called on null input RETURNS text LANGUAGE java AS 'return \"f1\";'")
# ensure that works with correct specificity
assert_invalid(session, "SELECT v FROM tab WHERE k = overloaded('foo')")
assert_none(session, "SELECT v FROM tab WHERE k = overloaded((text) 'foo')")
assert_none(session, "SELECT v FROM tab WHERE k = overloaded((ascii) 'foo')")
assert_none(session, "SELECT v FROM tab WHERE k = overloaded((varchar) 'foo')")
# try non-existent functions
assert_invalid(session, "DROP FUNCTION overloaded(boolean)")
assert_invalid(session, "DROP FUNCTION overloaded(bigint)")
# try dropping overloaded - should fail because ambiguous
assert_invalid(session, "DROP FUNCTION overloaded")
session.execute("DROP FUNCTION overloaded(varchar)")
assert_invalid(session, "SELECT v FROM tab WHERE k = overloaded((text)'foo')")
session.execute("DROP FUNCTION overloaded(text, text)")
assert_invalid(session, "SELECT v FROM tab WHERE k = overloaded((text)'foo',(text)'bar')")
session.execute("DROP FUNCTION overloaded(ascii)")
assert_invalid(session, "SELECT v FROM tab WHERE k = overloaded((ascii)'foo')")
# should now work - unambiguous
session.execute("DROP FUNCTION overloaded")
def test_migration(self):
""" Test migration of user functions """
cluster = self.cluster
# Uses 3 nodes just to make sure function mutations are correctly serialized
cluster.populate(3).start()
node1 = cluster.nodelist()[0]
node2 = cluster.nodelist()[1]
node3 = cluster.nodelist()[2]
time.sleep(0.2)
# The latter three sessions use a whitelist policy, and then don't wait for schema agreement
# So we create `schema_wait_session` to use for schema agreement blocking, and DDL changes
schema_wait_session = self.patient_cql_connection(node1)
create_ks(schema_wait_session, 'ks', 1)
schema_wait_session.cluster.control_connection.wait_for_schema_agreement(
)
node1_session = self.patient_exclusive_cql_connection(node1,
keyspace='ks')
node2_session = self.patient_exclusive_cql_connection(node2,
keyspace='ks')
node3_session = self.patient_exclusive_cql_connection(node3,
keyspace='ks')
schema_wait_session.execute("""
CREATE TABLE udf_kv (
key int primary key,
value double
);
""")
schema_wait_session.cluster.control_connection.wait_for_schema_agreement(
)
node1_session.execute(
"INSERT INTO udf_kv (key, value) VALUES ({}, {})".format(1, 1))
node1_session.execute(
"INSERT INTO udf_kv (key, value) VALUES ({}, {})".format(2, 2))
node1_session.execute(
"INSERT INTO udf_kv (key, value) VALUES ({}, {})".format(3, 3))
schema_wait_session.execute("""
create or replace function x_sin ( input double ) called on null input
returns double language java as 'if (input==null) return null;
return Double.valueOf(Math.sin(input.doubleValue()));'
""")
schema_wait_session.execute("""
create or replace function x_cos ( input double ) called on null input
returns double language java as 'if (input==null) return null;
return Double.valueOf(Math.cos(input.doubleValue()));'
""")
schema_wait_session.execute("""
create or replace function x_tan ( input double ) called on null input
returns double language java as 'if (input==null) return null;
return Double.valueOf(Math.tan(input.doubleValue()));'
""")
schema_wait_session.cluster.control_connection.wait_for_schema_agreement(
)
assert_one(
node1_session,
"SELECT key, value, x_sin(value), x_cos(value), x_tan(value) FROM ks.udf_kv where key = %d"
% 1, [
1, 1.0, 0.8414709848078965, 0.5403023058681398,
1.5574077246549023
])
assert_one(
node2_session,
"SELECT key, value, x_sin(value), x_cos(value), x_tan(value) FROM ks.udf_kv where key = %d"
% 2, [2, 2.0, math.sin(2.0),
math.cos(2.0),
math.tan(2.0)])
assert_one(
node3_session,
"SELECT key, value, x_sin(value), x_cos(value), x_tan(value) FROM ks.udf_kv where key = %d"
% 3, [3, 3.0, math.sin(3.0),
math.cos(3.0),
math.tan(3.0)])
session4 = self.patient_cql_connection(node1)
# check that functions are correctly confined to namespaces
assert_invalid(
session4,
"SELECT key, value, sin(value), cos(value), tan(value) FROM ks.udf_kv where key = 4",
"Unknown function 'sin'")
# try giving existing function bad input, should error
assert_invalid(
node1_session,
"SELECT key, value, x_sin(key), foo_cos(KEYy), foo_tan(key) FROM ks.udf_kv where key = 1",
"Type error: key cannot be passed as argument 0 of function ks.x_sin of type double"
)
node2_session.execute("drop function x_sin")
node3_session.execute("drop function x_cos")
node1_session.execute("drop function x_tan")
schema_wait_session.cluster.control_connection.wait_for_schema_agreement(
)
assert_invalid(
node1_session,
"SELECT key, value, sin(value), cos(value), tan(value) FROM udf_kv where key = 1"
)
assert_invalid(
node2_session,
"SELECT key, value, sin(value), cos(value), tan(value) FROM udf_kv where key = 1"
)
assert_invalid(
node3_session,
"SELECT key, value, sin(value), cos(value), tan(value) FROM udf_kv where key = 1"
)
# try creating function returning the wrong type, should error
assert_invalid(
node1_session,
"CREATE FUNCTION bad_sin ( input double ) CALLED ON NULL INPUT RETURNS uuid LANGUAGE java AS 'return Math.sin(input);';",
"Type mismatch: cannot convert from double to UUID")
def test_type_dropping(self):
"""
Tests that a type cannot be dropped when in use, and otherwise can be dropped.
"""
cluster = self.cluster
cluster.populate(3).start()
node1, node2, node3 = cluster.nodelist()
session = self.patient_cql_connection(
node1, consistency_level=ConsistencyLevel.LOCAL_QUORUM)
create_ks(session, 'user_type_dropping', 2)
stmt = """
USE user_type_dropping
"""
session.execute(stmt)
stmt = """
CREATE TYPE simple_type (
user_number int
)
"""
session.execute(stmt)
stmt = """
CREATE TABLE simple_table (
id uuid PRIMARY KEY,
number frozen<simple_type>
)
"""
session.execute(stmt)
# Make sure the schema propagate
time.sleep(2)
_id = uuid.uuid4()
stmt = """
INSERT INTO simple_table (id, number)
VALUES ({id}, {{user_number: 1}});
""".format(id=_id)
session.execute(stmt)
stmt = """
DROP TYPE simple_type;
"""
assert_invalid(
session, stmt,
'Cannot drop user type user_type_dropping.simple_type as it is still used by table user_type_dropping.simple_table'
)
# now that we've confirmed that a user type cannot be dropped while in use
# let's remove the offending table
# TODO: uncomment below after CASSANDRA-6472 is resolved
# and add another check to make sure the table/type drops succeed
stmt = """
DROP TABLE simple_table;
""".format(id=_id)
session.execute(stmt)
stmt = """
DROP TYPE simple_type;
"""
session.execute(stmt)
# now let's have a look at the system schema and make sure no user types are defined
self.assertNoTypes(session)
def test_migration(self):
""" Test migration of user functions """
cluster = self.cluster
# Uses 3 nodes just to make sure function mutations are correctly serialized
cluster.populate(3).start()
node1 = cluster.nodelist()[0]
node2 = cluster.nodelist()[1]
node3 = cluster.nodelist()[2]
time.sleep(0.2)
# The latter three sessions use a whitelist policy, and then don't wait for schema agreement
# So we create `schema_wait_session` to use for schema agreement blocking, and DDL changes
schema_wait_session = self.patient_cql_connection(node1)
create_ks(schema_wait_session, 'ks', 1)
schema_wait_session.cluster.control_connection.wait_for_schema_agreement()
node1_session = self.patient_exclusive_cql_connection(node1, keyspace='ks')
node2_session = self.patient_exclusive_cql_connection(node2, keyspace='ks')
node3_session = self.patient_exclusive_cql_connection(node3, keyspace='ks')
schema_wait_session.execute("""
CREATE TABLE udf_kv (
key int primary key,
value double
);
""")
schema_wait_session.cluster.control_connection.wait_for_schema_agreement()
node1_session.execute("INSERT INTO udf_kv (key, value) VALUES ({}, {})".format(1, 1))
node1_session.execute("INSERT INTO udf_kv (key, value) VALUES ({}, {})".format(2, 2))
node1_session.execute("INSERT INTO udf_kv (key, value) VALUES ({}, {})".format(3, 3))
schema_wait_session.execute("""
create or replace function x_sin ( input double ) called on null input
returns double language java as 'if (input==null) return null;
return Double.valueOf(Math.sin(input.doubleValue()));'
""")
schema_wait_session.execute("""
create or replace function x_cos ( input double ) called on null input
returns double language java as 'if (input==null) return null;
return Double.valueOf(Math.cos(input.doubleValue()));'
""")
schema_wait_session.execute("""
create or replace function x_tan ( input double ) called on null input
returns double language java as 'if (input==null) return null;
return Double.valueOf(Math.tan(input.doubleValue()));'
""")
schema_wait_session.cluster.control_connection.wait_for_schema_agreement()
assert_one(node1_session,
"SELECT key, value, x_sin(value), x_cos(value), x_tan(value) FROM ks.udf_kv where key = %d" % 1,
[1, 1.0, 0.8414709848078965, 0.5403023058681398, 1.5574077246549023])
assert_one(node2_session,
"SELECT key, value, x_sin(value), x_cos(value), x_tan(value) FROM ks.udf_kv where key = %d" % 2,
[2, 2.0, math.sin(2.0), math.cos(2.0), math.tan(2.0)])
assert_one(node3_session,
"SELECT key, value, x_sin(value), x_cos(value), x_tan(value) FROM ks.udf_kv where key = %d" % 3,
[3, 3.0, math.sin(3.0), math.cos(3.0), math.tan(3.0)])
session4 = self.patient_cql_connection(node1)
# check that functions are correctly confined to namespaces
assert_invalid(session4,
"SELECT key, value, sin(value), cos(value), tan(value) FROM ks.udf_kv where key = 4",
"Unknown function 'sin'")
# try giving existing function bad input, should error
assert_invalid(node1_session,
"SELECT key, value, x_sin(key), foo_cos(KEYy), foo_tan(key) FROM ks.udf_kv where key = 1",
"Type error: key cannot be passed as argument 0 of function ks.x_sin of type double")
node2_session.execute("drop function x_sin")
node3_session.execute("drop function x_cos")
node1_session.execute("drop function x_tan")
schema_wait_session.cluster.control_connection.wait_for_schema_agreement()
assert_invalid(node1_session, "SELECT key, value, sin(value), cos(value), tan(value) FROM udf_kv where key = 1")
assert_invalid(node2_session, "SELECT key, value, sin(value), cos(value), tan(value) FROM udf_kv where key = 1")
assert_invalid(node3_session, "SELECT key, value, sin(value), cos(value), tan(value) FROM udf_kv where key = 1")
# try creating function returning the wrong type, should error
assert_invalid(node1_session,
"CREATE FUNCTION bad_sin ( input double ) CALLED ON NULL INPUT RETURNS uuid LANGUAGE java AS 'return Math.sin(input);';",
"Type mismatch: cannot convert from double to UUID")
def test_type_dropping(self):
"""
Tests that a type cannot be dropped when in use, and otherwise can be dropped.
"""
cluster = self.cluster
cluster.populate(3).start()
node1, node2, node3 = cluster.nodelist()
session = self.patient_cql_connection(node1, consistency_level=ConsistencyLevel.LOCAL_QUORUM)
create_ks(session, 'user_type_dropping', 2)
stmt = """
USE user_type_dropping
"""
session.execute(stmt)
stmt = """
CREATE TYPE simple_type (
user_number int
)
"""
session.execute(stmt)
stmt = """
CREATE TABLE simple_table (
id uuid PRIMARY KEY,
number frozen<simple_type>
)
"""
session.execute(stmt)
# Make sure the schema propagate
time.sleep(2)
_id = uuid.uuid4()
stmt = """
INSERT INTO simple_table (id, number)
VALUES ({id}, {{user_number: 1}});
""".format(id=_id)
session.execute(stmt)
stmt = """
DROP TYPE simple_type;
"""
assert_invalid(session, stmt, 'Cannot drop user type user_type_dropping.simple_type as it is still used by table user_type_dropping.simple_table')
# now that we've confirmed that a user type cannot be dropped while in use
# let's remove the offending table
# TODO: uncomment below after CASSANDRA-6472 is resolved
# and add another check to make sure the table/type drops succeed
stmt = """
DROP TABLE simple_table;
""".format(id=_id)
session.execute(stmt)
stmt = """
DROP TYPE simple_type;
"""
session.execute(stmt)
# now let's have a look at the system schema and make sure no user types are defined
self.assertNoTypes(session)
def test_map_indexes(self):
"""
Checks that secondary indexes on maps work for querying on both keys and values
"""
cluster = self.cluster
cluster.populate(1).start()
[node1] = cluster.nodelist()
session = self.patient_cql_connection(node1)
self.create_ks(session, 'map_index_search', 1)
stmt = ("CREATE TABLE map_index_search.users ("
"user_id uuid PRIMARY KEY,"
"email text,"
"uuids map<uuid, uuid>);")
session.execute(stmt)
# add index on keys and query again (even though there are no rows in the table yet)
stmt = "CREATE INDEX user_uuids on map_index_search.users (KEYS(uuids));"
session.execute(stmt)
stmt = "SELECT * from map_index_search.users where uuids contains key {some_uuid}".format(some_uuid=uuid.uuid4())
rows = list(session.execute(stmt))
self.assertEqual(0, len(rows))
# add a row which doesn't specify data for the indexed column, and query again
user1_uuid = uuid.uuid4()
stmt = ("INSERT INTO map_index_search.users (user_id, email)"
"values ({user_id}, '*****@*****.**')"
).format(user_id=user1_uuid)
session.execute(stmt)
stmt = ("SELECT * from map_index_search.users where uuids contains key {some_uuid}").format(some_uuid=uuid.uuid4())
rows = list(session.execute(stmt))
self.assertEqual(0, len(rows))
_id = uuid.uuid4()
# alter the row to add a single item to the indexed map
stmt = ("UPDATE map_index_search.users set uuids = {{{id}:{user_id}}} where user_id = {user_id}"
).format(id=_id, user_id=user1_uuid)
session.execute(stmt)
stmt = ("SELECT * from map_index_search.users where uuids contains key {some_uuid}").format(some_uuid=_id)
rows = list(session.execute(stmt))
self.assertEqual(1, len(rows))
# add a bunch of user records and query them back
shared_uuid = uuid.uuid4() # this uuid will be on all records
log = []
for i in range(50000):
user_uuid = uuid.uuid4()
unshared_uuid1 = uuid.uuid4()
unshared_uuid2 = uuid.uuid4()
# give each record a unique email address using the int index, add unique ids for keys and values
stmt = ("INSERT INTO map_index_search.users (user_id, email, uuids)"
"values ({user_uuid}, '{prefix}@example.com', {{{u_uuid1}:{u_uuid2}, {s_uuid}:{s_uuid}}})"
).format(user_uuid=user_uuid, prefix=i, s_uuid=shared_uuid, u_uuid1=unshared_uuid1, u_uuid2=unshared_uuid2)
session.execute(stmt)
log.append(
{'user_id': user_uuid,
'email': str(i) + '@example.com',
'unshared_uuid1': unshared_uuid1,
'unshared_uuid2': unshared_uuid2}
)
# confirm there is now 50k rows with the 'shared' uuid above in the secondary index
stmt = ("SELECT * from map_index_search.users where uuids contains key {shared_uuid}"
).format(shared_uuid=shared_uuid)
rows = session.execute(stmt)
result = [row for row in rows]
self.assertEqual(50000, len(result))
# shuffle the log in-place, and double-check a slice of records by querying the secondary index on keys
random.shuffle(log)
for log_entry in log[:1000]:
stmt = ("SELECT user_id, email, uuids FROM map_index_search.users where uuids contains key {unshared_uuid1}"
).format(unshared_uuid1=log_entry['unshared_uuid1'])
row = session.execute(stmt)
result = list(row)
rows = self.assertEqual(1, len(result))
db_user_id, db_email, db_uuids = result[0]
self.assertEqual(db_user_id, log_entry['user_id'])
self.assertEqual(db_email, log_entry['email'])
self.assertTrue(shared_uuid in db_uuids)
self.assertTrue(log_entry['unshared_uuid1'] in db_uuids)
# attempt to add an index on map values as well (should fail pre 3.0)
stmt = "CREATE INDEX user_uuids_values on map_index_search.users (uuids);"
if self.cluster.version() < '3.0':
if self.cluster.version() >= '2.2':
matching = "Cannot create index on values\(uuids\): an index on keys\(uuids\) already exists and indexing a map on more than one dimension at the same time is not currently supported"
else:
matching = "Cannot create index on uuids values, an index on uuids keys already exists and indexing a map on both keys and values at the same time is not currently supported"
assert_invalid(session, stmt, matching)
else:
session.execute(stmt)
if self.cluster.version() < '3.0':
# since cannot have index on map keys and values remove current index on keys
stmt = "DROP INDEX user_uuids;"
session.execute(stmt)
# add index on values (will index rows added prior)
stmt = "CREATE INDEX user_uuids_values on map_index_search.users (uuids);"
session.execute(stmt)
start = time.time()
while time.time() < start + 30:
debug("waiting for index to build")
time.sleep(1)
if index_is_built(node1, session, 'map_index_search', 'users', 'user_uuids_values'):
break
else:
raise DtestTimeoutError()
# shuffle the log in-place, and double-check a slice of records by querying the secondary index
random.shuffle(log)
time.sleep(10)
# since we already inserted unique ids for values as well, check that appropriate records are found
for log_entry in log[:1000]:
stmt = ("SELECT user_id, email, uuids FROM map_index_search.users where uuids contains {unshared_uuid2}"
).format(unshared_uuid2=log_entry['unshared_uuid2'])
rows = list(session.execute(stmt))
self.assertEqual(1, len(rows), rows)
db_user_id, db_email, db_uuids = rows[0]
self.assertEqual(db_user_id, log_entry['user_id'])
self.assertEqual(db_email, log_entry['email'])
self.assertTrue(shared_uuid in db_uuids)
self.assertTrue(log_entry['unshared_uuid2'] in db_uuids.values())
def test_udf_overload(self):
session = self.prepare(nodes=3)
session.execute("CREATE TABLE tab (k text PRIMARY KEY, v int)")
session.execute("INSERT INTO tab (k, v) VALUES ('foo' , 1);")
# create overloaded udfs
session.execute(
"CREATE FUNCTION overloaded(v varchar) called on null input RETURNS text LANGUAGE java AS 'return \"f1\";'"
)
session.execute(
"CREATE OR REPLACE FUNCTION overloaded(i int) called on null input RETURNS text LANGUAGE java AS 'return \"f2\";'"
)
session.execute(
"CREATE OR REPLACE FUNCTION overloaded(v1 text, v2 text) called on null input RETURNS text LANGUAGE java AS 'return \"f3\";'"
)
session.execute(
"CREATE OR REPLACE FUNCTION overloaded(v ascii) called on null input RETURNS text LANGUAGE java AS 'return \"f1\";'"
)
# ensure that works with correct specificity
assert_invalid(session,
"SELECT v FROM tab WHERE k = overloaded('foo')")
assert_none(session,
"SELECT v FROM tab WHERE k = overloaded((text) 'foo')")
assert_none(session,
"SELECT v FROM tab WHERE k = overloaded((ascii) 'foo')")
assert_none(session,
"SELECT v FROM tab WHERE k = overloaded((varchar) 'foo')")
# try non-existent functions
assert_invalid(session, "DROP FUNCTION overloaded(boolean)")
assert_invalid(session, "DROP FUNCTION overloaded(bigint)")
# try dropping overloaded - should fail because ambiguous
assert_invalid(session, "DROP FUNCTION overloaded")
session.execute("DROP FUNCTION overloaded(varchar)")
assert_invalid(session,
"SELECT v FROM tab WHERE k = overloaded((text)'foo')")
session.execute("DROP FUNCTION overloaded(text, text)")
assert_invalid(
session,
"SELECT v FROM tab WHERE k = overloaded((text)'foo',(text)'bar')")
session.execute("DROP FUNCTION overloaded(ascii)")
assert_invalid(session,
"SELECT v FROM tab WHERE k = overloaded((ascii)'foo')")
# should now work - unambiguous
session.execute("DROP FUNCTION overloaded")
