class TestQuery(unittest.TestCase, TestBase):
@classmethod
def setUpClass(cls):
cls.set_up_class()
index_name = 'idx_' + table_name
create_statement = ('CREATE TABLE ' + table_name +
'(fld_sid INTEGER, fld_id INTEGER, \
fld_long LONG, fld_float FLOAT, fld_double DOUBLE, fld_bool BOOLEAN, \
fld_str STRING, fld_bin BINARY, fld_time TIMESTAMP(6), fld_num NUMBER, \
fld_json JSON, fld_arr ARRAY(STRING), fld_map MAP(STRING), \
fld_rec RECORD(fld_id LONG, fld_bool BOOLEAN, fld_str STRING), \
PRIMARY KEY(SHARD(fld_sid), fld_id))')
limits = TableLimits(100, 100, 1)
create_request = TableRequest().set_statement(
create_statement).set_table_limits(limits)
cls.table_request(create_request)
create_idx_request = TableRequest()
create_idx_statement = ('CREATE INDEX ' + index_name + '1 ON ' +
table_name + '(fld_long)')
create_idx_request.set_statement(create_idx_statement)
cls.table_request(create_idx_request)
create_idx_statement = ('CREATE INDEX ' + index_name + '2 ON ' +
table_name + '(fld_str)')
create_idx_request.set_statement(create_idx_statement)
cls.table_request(create_idx_request)
create_idx_statement = ('CREATE INDEX ' + index_name + '3 ON ' +
table_name + '(fld_bool)')
create_idx_request.set_statement(create_idx_statement)
cls.table_request(create_idx_request)
create_idx_statement = ('CREATE INDEX ' + index_name + '4 ON ' +
table_name + '(fld_json.location as point)')
create_idx_request.set_statement(create_idx_statement)
cls.table_request(create_idx_request)
global prepare_cost
prepare_cost = 2
global query_statement
query_statement = ('SELECT fld_sid, fld_id FROM ' + table_name +
' WHERE fld_sid = 1')
@classmethod
def tearDownClass(cls):
cls.tear_down_class()
def setUp(self):
self.set_up()
self.handle_config = get_handle_config(tenant_id)
self.min_time = list()
self.max_time = list()
shardkeys = 2
ids = 6
write_multiple_request = WriteMultipleRequest()
for sk in range(shardkeys):
for i in range(ids):
row = get_row()
if i == 0:
self.min_time.append(row['fld_time'])
elif i == ids - 1:
self.max_time.append(row['fld_time'])
row['fld_sid'] = sk
row['fld_id'] = i
row['fld_bool'] = False if sk == 0 else True
row['fld_str'] = (
'{"name": u' +
str(shardkeys * ids - sk * ids - i - 1).zfill(2) + '}')
row['fld_json']['location']['coordinates'] = ([
23.549 - sk * 0.5 - i, 35.2908 + sk * 0.5 + i
])
write_multiple_request.add(
PutRequest().set_value(row).set_table_name(table_name),
True)
self.handle.write_multiple(write_multiple_request)
write_multiple_request.clear()
prepare_statement_update = (
'DECLARE $fld_sid INTEGER; $fld_id INTEGER; UPDATE ' + table_name +
' u SET u.fld_long = u.fld_long + 1 WHERE fld_sid = $fld_sid ' +
'AND fld_id = $fld_id')
prepare_request_update = PrepareRequest().set_statement(
prepare_statement_update)
self.prepare_result_update = self.handle.prepare(
prepare_request_update)
prepare_statement_select = (
'DECLARE $fld_long LONG; SELECT fld_sid, fld_id, fld_long FROM ' +
table_name + ' WHERE fld_long = $fld_long')
prepare_request_select = PrepareRequest().set_statement(
prepare_statement_select)
self.prepare_result_select = self.handle.prepare(
prepare_request_select)
self.query_request = QueryRequest().set_timeout(timeout)
self.get_request = GetRequest().set_table_name(table_name)
def tearDown(self):
self.tear_down()
def testQuerySetIllegalCompartment(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_compartment, {})
self.assertRaises(IllegalArgumentException,
self.query_request.set_compartment, '')
def testQuerySetIllegalLimit(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_limit, 'IllegalLimit')
self.assertRaises(IllegalArgumentException,
self.query_request.set_limit, -1)
def testQuerySetIllegalMaxReadKb(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_max_read_kb,
'IllegalMaxReadKb')
self.assertRaises(IllegalArgumentException,
self.query_request.set_max_read_kb, -1)
def testQuerySetIllegalMaxWriteKb(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_max_write_kb,
'IllegalMaxWriteKb')
self.assertRaises(IllegalArgumentException,
self.query_request.set_max_write_kb, -1)
def testQuerySetIllegalMaxMemoryConsumption(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_max_memory_consumption,
'IllegalMaxMemoryConsumption')
self.assertRaises(IllegalArgumentException,
self.query_request.set_max_memory_consumption, -1)
def testQuerySetIllegalMathContext(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_math_context,
'IllegalMathContext')
def testQuerySetIllegalConsistency(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_consistency,
'IllegalConsistency')
def testQuerySetIllegalContinuationKey(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_continuation_key,
'IllegalContinuationKey')
def testQuerySetIllegalStatement(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_statement, {})
self.assertRaises(IllegalArgumentException,
self.query_request.set_statement, '')
self.query_request.set_statement('IllegalStatement')
self.assertRaises(IllegalArgumentException, self.handle.query,
self.query_request)
self.query_request.set_statement('SELECT fld_id FROM IllegalTableName')
self.assertRaises(TableNotFoundException, self.handle.query,
self.query_request)
def testQuerySetIllegalPreparedStatement(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_prepared_statement,
'IllegalPreparedStatement')
def testQuerySetIllegalTimeout(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_timeout, 'IllegalTimeout')
self.assertRaises(IllegalArgumentException,
self.query_request.set_timeout, 0)
self.assertRaises(IllegalArgumentException,
self.query_request.set_timeout, -1)
def testQuerySetIllegalDefaults(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_defaults, 'IllegalDefaults')
def testQuerySetDefaults(self):
self.query_request.set_defaults(self.handle_config)
self.assertEqual(self.query_request.get_timeout(), timeout)
self.assertEqual(self.query_request.get_consistency(),
Consistency.ABSOLUTE)
def testQueryNoStatementAndBothStatement(self):
self.assertRaises(IllegalArgumentException, self.handle.query,
self.query_request)
self.query_request.set_statement(query_statement)
self.query_request.set_prepared_statement(self.prepare_result_select)
self.assertRaises(IllegalArgumentException, self.handle.query,
self.query_request)
def testQueryGets(self):
continuation_key = bytearray(5)
context = Context(prec=10, rounding=ROUND_HALF_EVEN)
self.query_request.set_consistency(Consistency.EVENTUAL).set_statement(
query_statement).set_prepared_statement(
self.prepare_result_select).set_limit(3).set_max_read_kb(
2).set_max_write_kb(3).set_max_memory_consumption(
5).set_math_context(context).set_continuation_key(
continuation_key)
self.assertIsNone(self.query_request.get_compartment())
self.assertFalse(self.query_request.is_done())
self.assertEqual(self.query_request.get_limit(), 3)
self.assertEqual(self.query_request.get_max_read_kb(), 2)
self.assertEqual(self.query_request.get_max_write_kb(), 3)
self.assertEqual(self.query_request.get_max_memory_consumption(), 5)
self.assertEqual(self.query_request.get_math_context(), context)
self.assertEqual(self.query_request.get_consistency(),
Consistency.EVENTUAL)
self.assertEqual(self.query_request.get_continuation_key(),
continuation_key)
self.assertEqual(self.query_request.get_statement(), query_statement)
self.assertEqual(self.query_request.get_prepared_statement(),
self.prepare_result_select.get_prepared_statement())
self.assertEqual(self.query_request.get_timeout(), timeout)
def testQueryIllegalRequest(self):
self.assertRaises(IllegalArgumentException, self.handle.query,
'IllegalRequest')
def testQueryStatementSelect(self):
num_records = 6
self.query_request.set_statement(query_statement)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, num_records)
for idx in range(num_records):
self.assertEqual(records[idx], self._expected_row(1, idx))
self.check_cost(result, num_records + prepare_cost,
num_records * 2 + prepare_cost, 0, 0)
def testQueryStatementSelectWithLimit(self):
limit = 3
self.query_request.set_statement(query_statement).set_limit(limit)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, limit, True)
for idx in range(limit):
self.assertEqual(records[idx], self._expected_row(1, idx))
self.check_cost(result, limit + prepare_cost, limit * 2 + prepare_cost,
0, 0)
def testQueryStatementSelectWithMaxReadKb(self):
num_records = 6
max_read_kb = 4
self.query_request.set_statement(query_statement).set_max_read_kb(
max_read_kb)
result = self.handle.query(self.query_request)
# TODO: [#27744] KV doesn't honor max read kb for on-prem proxy because
# it has no table limits.
if is_onprem():
records = self.check_query_result(result, num_records)
else:
records = self.check_query_result(result, max_read_kb + 1, True)
for idx in range(len(records)):
self.assertEqual(records[idx], self._expected_row(1, idx))
self.check_cost(result, max_read_kb + prepare_cost + 1,
max_read_kb * 2 + prepare_cost + 2, 0, 0)
def testQueryStatementSelectWithConsistency(self):
num_records = 6
self.query_request.set_statement(query_statement).set_consistency(
Consistency.ABSOLUTE)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, num_records)
for idx in range(num_records):
self.assertEqual(records[idx], self._expected_row(1, idx))
self.check_cost(result, num_records + prepare_cost,
num_records * 2 + prepare_cost, 0, 0)
def testQueryStatementSelectWithContinuationKey(self):
num_records = 6
limit = 4
self.query_request.set_statement(query_statement).set_limit(limit)
count = 0
while True:
completed = count * limit
result = self.handle.query(self.query_request)
if completed + limit <= num_records:
num_get = limit
read_kb = num_get
records = self.check_query_result(result, num_get, True)
else:
num_get = num_records - completed
read_kb = (1 if num_get == 0 else num_get)
records = self.check_query_result(result, num_get)
for idx in range(num_get):
self.assertEqual(records[idx],
self._expected_row(1, completed + idx))
self.check_cost(result,
read_kb + (prepare_cost if count == 0 else 0),
read_kb * 2 + (prepare_cost if count == 0 else 0),
0, 0)
count += 1
if result.get_continuation_key() is None:
break
self.query_request.set_continuation_key(
result.get_continuation_key())
self.assertEqual(count, num_records // limit + 1)
def testQueryStatementSelectWithDefault(self):
num_records = 6
self.query_request.set_statement(query_statement).set_defaults(
self.handle_config)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, num_records)
for idx in range(num_records):
self.assertEqual(records[idx], self._expected_row(1, idx))
self.check_cost(result, num_records + prepare_cost,
num_records * 2 + prepare_cost, 0, 0)
def testQueryPreparedStatementUpdate(self):
fld_sid = 0
fld_id = 2
fld_long = 2147483649
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
# update a non-existing row
prepared_statement.set_variable('$fld_sid',
2).set_variable('$fld_id', 0)
self.query_request.set_prepared_statement(self.prepare_result_update)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'NumRowsUpdated': 0})
self.check_cost(result, 1, 2, 0, 0)
# update an existing row
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(self.prepare_result_update)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.check_cost(result, 2, 4, 4, 4)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0],
self._expected_row(fld_sid, fld_id, fld_long))
self.check_cost(result, 1, 2, 0, 0)
def testQueryPreparedStatementUpdateWithLimit(self):
fld_sid = 1
fld_id = 5
fld_long = 2147483649
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(
self.prepare_result_update).set_limit(1)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.check_cost(result, 2, 4, 4, 4)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1, True)
self.assertEqual(records[0],
self._expected_row(fld_sid, fld_id, fld_long))
self.check_cost(result, 1, 2, 0, 0)
def testQueryPreparedStatementUpdateWithMaxReadKb(self):
fld_sid = 0
fld_id = 1
fld_long = 2147483649
# set a small max_read_kb to read a row to update
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(
self.prepare_result_update).set_max_read_kb(1)
if not is_onprem():
self.assertRaises(IllegalArgumentException, self.handle.query,
self.query_request)
# set a enough max_read_kb to read a row to update
self.query_request.set_max_read_kb(2)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.check_cost(result, 2, 4, 4, 4)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0],
self._expected_row(fld_sid, fld_id, fld_long))
self.check_cost(result, 1, 2, 0, 0)
def testQueryPreparedStatementUpdateWithConsistency(self):
fld_sid = 1
fld_id = 2
fld_long = 2147483649
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(
self.prepare_result_update).set_consistency(Consistency.ABSOLUTE)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.check_cost(result, 2, 4, 4, 4)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0],
self._expected_row(fld_sid, fld_id, fld_long))
self.check_cost(result, 1, 2, 0, 0)
def testQueryPreparedStatementUpdateWithContinuationKey(self):
fld_sid = 1
fld_id = 3
fld_long = 2147483649
num_records = 1
limit = 3
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(
self.prepare_result_update).set_limit(limit)
count = 0
while True:
completed = count * limit
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1)
if completed + limit <= num_records:
self.assertEqual(records[0], {'NumRowsUpdated': limit})
read_kb = limit * 2
write_kb = limit * 4
else:
num_update = num_records - completed
self.assertEqual(records[0], {'NumRowsUpdated': num_update})
read_kb = (1 if num_update == 0 else num_update * 2)
write_kb = (0 if num_update == 0 else num_update * 4)
self.check_cost(result, read_kb, read_kb * 2, write_kb, write_kb)
count += 1
if result.get_continuation_key() is None:
break
self.query_request.set_continuation_key(
result.get_continuation_key())
self.assertEqual(count, 1)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
if limit <= num_records:
records = self.check_query_result(result, num_records, True)
else:
records = self.check_query_result(result, num_records)
self.assertEqual(records[0],
self._expected_row(fld_sid, fld_id, fld_long))
self.check_cost(result, 1, 2, 0, 0)
def testQueryPreparedStatementUpdateWithDefault(self):
fld_sid = 0
fld_id = 5
fld_long = 2147483649
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(
self.prepare_result_update).set_defaults(self.handle_config)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.check_cost(result, 2, 4, 4, 4)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0],
self._expected_row(fld_sid, fld_id, fld_long))
self.check_cost(result, 1, 2, 0, 0)
def testQueryStatementUpdateTTL(self):
hour_in_milliseconds = 60 * 60 * 1000
self.query_request.set_statement(
'UPDATE ' + table_name + ' $u SET TTL CASE WHEN ' +
'remaining_hours($u) < 0 THEN 3 ELSE remaining_hours($u) + 3 END '
+ 'HOURS WHERE fld_sid = 1 AND fld_id = 3')
result = self.handle.query(self.query_request)
ttl = TimeToLive.of_hours(3)
expect_expiration = ttl.to_expiration_time(int(round(time() * 1000)))
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.check_cost(result, 2 + prepare_cost, 4 + prepare_cost, 6, 6)
# check the record after update ttl request succeed
self.get_request.set_key({'fld_sid': 1, 'fld_id': 3})
result = self.handle.get(self.get_request)
actual_expiration = result.get_expiration_time()
actual_expect_diff = actual_expiration - expect_expiration
self.assertGreater(actual_expiration, 0)
self.assertLess(actual_expect_diff, hour_in_milliseconds)
self.check_cost(result, 1, 2, 0, 0)
def testQueryOrderBy(self):
num_records = 12
num_ids = 6
# test order by primary index field
statement = ('SELECT fld_sid, fld_id FROM ' + table_name +
' ORDER BY fld_sid, fld_id')
query_request = QueryRequest().set_statement(statement)
count = 0
while True:
count += 1
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_records, rec=records)
for idx in range(num_records):
self.assertEqual(
records[idx],
self._expected_row(idx // num_ids, idx % num_ids))
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
self.assertEqual(count, 2)
# test order by secondary index field
statement = ('SELECT fld_str FROM ' + table_name + ' ORDER BY fld_str')
query_request = QueryRequest().set_statement(statement)
while True:
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_records, rec=records)
for idx in range(num_records):
self.assertEqual(
records[idx],
{'fld_str': '{"name": u' + str(idx).zfill(2) + '}'})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
def testQueryFuncMinMaxGroupBy(self):
num_sids = 2
# test min function
statement = ('SELECT min(fld_time) FROM ' + table_name)
query_request = QueryRequest().set_statement(statement)
result = self.handle.query(query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'Column_1': self.min_time[0]})
self.check_cost(result, prepare_cost, prepare_cost, 0, 0, True)
# test max function
statement = ('SELECT max(fld_time) FROM ' + table_name)
query_request = QueryRequest().set_statement(statement)
result = self.handle.query(query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'Column_1': self.max_time[1]})
self.check_cost(result, prepare_cost, prepare_cost, 0, 0, True)
# test min function group by primary index field
statement = ('SELECT min(fld_time) FROM ' + table_name +
' GROUP BY fld_sid')
query_request = QueryRequest().set_statement(statement)
count = 0
while True:
count += 1
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_sids, rec=records)
for idx in range(num_sids):
self.assertEqual(records[idx],
{'Column_1': self.min_time[idx]})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
self.assertEqual(count, 2)
# test max function group by primary index field
statement = ('SELECT max(fld_time) FROM ' + table_name +
' GROUP BY fld_sid')
query_request = QueryRequest().set_statement(statement)
count = 0
while True:
count += 1
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_sids, rec=records)
for idx in range(num_sids):
self.assertEqual(records[idx],
{'Column_1': self.max_time[idx]})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
self.assertEqual(count, 2)
# test min function group by secondary index field
statement = ('SELECT min(fld_time) FROM ' + table_name +
' GROUP BY fld_bool')
query_request = QueryRequest().set_statement(statement)
while True:
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_sids, rec=records)
for idx in range(num_sids):
self.assertEqual(records[idx],
{'Column_1': self.min_time[idx]})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
# test max function group by secondary index field
statement = ('SELECT max(fld_time) FROM ' + table_name +
' GROUP BY fld_bool')
query_request = QueryRequest().set_statement(statement)
while True:
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_sids, rec=records)
for idx in range(num_sids):
self.assertEqual(records[idx],
{'Column_1': self.max_time[idx]})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
def testQueryFuncSumGroupBy(self):
num_records = 12
num_sids = 2
# test sum function
statement = ('SELECT sum(fld_double) FROM ' + table_name)
query_request = QueryRequest().set_statement(statement)
result = self.handle.query(query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'Column_1': 3.1415 * num_records})
self.check_cost(result, prepare_cost, prepare_cost, 0, 0, True)
# test sum function group by primary index field
statement = ('SELECT sum(fld_double) FROM ' + table_name +
' GROUP BY fld_sid')
query_request = QueryRequest().set_statement(statement)
count = 0
while True:
count += 1
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_sids, rec=records)
for idx in range(num_sids):
self.assertEqual(
records[idx],
{'Column_1': 3.1415 * (num_records // num_sids)})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
self.assertEqual(count, 2)
# test sum function group by secondary index field
statement = ('SELECT sum(fld_double) FROM ' + table_name +
' GROUP BY fld_bool')
query_request = QueryRequest().set_statement(statement)
while True:
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_sids, rec=records)
for idx in range(num_sids):
self.assertEqual(
records[idx],
{'Column_1': 3.1415 * (num_records // num_sids)})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
def testQueryFuncAvgGroupBy(self):
num_sids = 2
# test avg function
statement = ('SELECT avg(fld_double) FROM ' + table_name)
query_request = QueryRequest().set_statement(statement)
result = self.handle.query(query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'Column_1': 3.1415})
self.check_cost(result, prepare_cost, prepare_cost, 0, 0, True)
# test avg function group by primary index field
statement = ('SELECT avg(fld_double) FROM ' + table_name +
' GROUP BY fld_sid')
query_request = QueryRequest().set_statement(statement)
count = 0
while True:
count += 1
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_sids, rec=records)
for idx in range(num_sids):
self.assertEqual(records[idx], {'Column_1': 3.1415})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
self.assertEqual(count, 2)
# test avg function group by secondary index field
statement = ('SELECT avg(fld_double) FROM ' + table_name +
' GROUP BY fld_bool')
query_request = QueryRequest().set_statement(statement)
while True:
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_sids, rec=records)
for idx in range(num_sids):
self.assertEqual(records[idx], {'Column_1': 3.1415})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
def testQueryFuncCountGroupBy(self):
num_records = 12
num_sids = 2
# test count function
statement = ('SELECT count(*) FROM ' + table_name)
query_request = QueryRequest().set_statement(statement)
result = self.handle.query(query_request)
records = self.check_query_result(result, 1)
self.assertEqual(records[0], {'Column_1': num_records})
self.check_cost(result, prepare_cost, prepare_cost, 0, 0, True)
# test count function group by primary index field
statement = ('SELECT count(*) FROM ' + table_name +
' GROUP BY fld_sid')
query_request = QueryRequest().set_statement(statement)
count = 0
while True:
count += 1
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_sids, rec=records)
for idx in range(num_sids):
self.assertEqual(records[idx],
{'Column_1': num_records // num_sids})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
self.assertEqual(count, 2)
# test count function group by secondary index field
statement = ('SELECT count(*) FROM ' + table_name +
' GROUP BY fld_bool')
query_request = QueryRequest().set_statement(statement)
while True:
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_sids, rec=records)
for idx in range(num_sids):
self.assertEqual(records[idx],
{'Column_1': num_records // num_sids})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
def testQueryOrderByWithLimit(self):
num_records = 12
limit = 10
# test order by primary index field with limit
statement = ('SELECT fld_str FROM ' + table_name +
' ORDER BY fld_sid, fld_id LIMIT 10')
query_request = QueryRequest().set_statement(statement)
count = 0
while True:
count += 1
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, limit, rec=records)
for idx in range(limit):
self.assertEqual(
records[idx], {
'fld_str':
'{"name": u' +
str(num_records - idx - 1).zfill(2) + '}'
})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
self.assertEqual(count, 2)
# test order by secondary index field with limit
statement = ('SELECT fld_str FROM ' + table_name +
' ORDER BY fld_str LIMIT 10')
query_request = QueryRequest().set_statement(statement)
while True:
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, limit, rec=records)
for idx in range(limit):
self.assertEqual(
records[idx],
{'fld_str': '{"name": u' + str(idx).zfill(2) + '}'})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
def testQueryOrderByWithOffset(self):
offset = 4
num_get = 8
# test order by primary index field with offset
statement = ('DECLARE $offset INTEGER; SELECT fld_str FROM ' +
table_name + ' ORDER BY fld_sid, fld_id OFFSET $offset')
prepare_request = PrepareRequest().set_statement(statement)
prepare_result = self.handle.prepare(prepare_request)
prepared_statement = prepare_result.get_prepared_statement()
prepared_statement.set_variable('$offset', offset)
query_request = QueryRequest().set_prepared_statement(
prepared_statement)
count = 0
while True:
count += 1
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_get, rec=records)
for idx in range(num_get):
self.assertEqual(
records[idx], {
'fld_str':
'{"name": u' + str(num_get - idx - 1).zfill(2) +
'}'
})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
self.assertEqual(count, 2)
# test order by secondary index field with offset
statement = ('DECLARE $offset INTEGER; SELECT fld_str FROM ' +
table_name + ' ORDER BY fld_str OFFSET $offset')
prepare_request = PrepareRequest().set_statement(statement)
prepare_result = self.handle.prepare(prepare_request)
prepared_statement = prepare_result.get_prepared_statement()
prepared_statement.set_variable('$offset', offset)
query_request = QueryRequest().set_prepared_statement(
prepared_statement)
while True:
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_get, rec=records)
for idx in range(num_get):
self.assertEqual(records[idx], {
'fld_str':
'{"name": u' + str(offset + idx).zfill(2) + '}'
})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
def testQueryFuncGeoNear(self):
num_get = 6
longitude = 21.547
latitude = 37.291
# test geo_near function
statement = ('SELECT tb.fld_json.location FROM ' + table_name +
' tb WHERE geo_near(tb.fld_json.location, ' +
'{"type": "point", "coordinates": [' + str(longitude) +
', ' + str(latitude) + ']}, 215000)')
query_request = QueryRequest().set_statement(statement)
result = self.handle.query(query_request)
records = self.check_query_result(result, num_get)
for i in range(1, num_get):
pre = records[i - 1]['location']['coordinates']
curr = records[i]['location']['coordinates']
self.assertLess(abs(pre[0] - longitude), abs(curr[0] - longitude))
self.assertLess(abs(pre[1] - latitude), abs(curr[1] - latitude))
self.check_cost(result, prepare_cost, prepare_cost, 0, 0, True)
# test geo_near function order by primary index field
statement = (
'SELECT fld_str FROM ' + table_name + ' tb WHERE geo_near(' +
'tb.fld_json.location, {"type": "point", "coordinates": [' +
str(longitude) + ', ' + str(latitude) + ']}, 215000) ' +
'ORDER BY fld_sid, fld_id')
query_request = QueryRequest().set_statement(statement)
count = 0
while True:
count += 1
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_get, rec=records)
name = [10, 9, 8, 4, 3, 2]
for i in range(num_get):
self.assertEqual(records[i], {
'fld_str':
'{"name": u' + str(name[i]).zfill(2) + '}'
})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
self.assertEqual(count, 2)
# test geo_near function order by secondary index field
statement = (
'SELECT fld_str FROM ' + table_name + ' tb WHERE geo_near(' +
'tb.fld_json.location, {"type": "point", "coordinates": [' +
str(longitude) + ', ' + str(latitude) + ']}, 215000) ' +
'ORDER BY fld_str')
query_request = QueryRequest().set_statement(statement)
while True:
result = self.handle.query(query_request)
records = result.get_results()
if query_request.is_done():
self.check_query_result(result, num_get, rec=records)
name = [2, 3, 4, 8, 9, 10]
for i in range(num_get):
self.assertEqual(records[i], {
'fld_str':
'{"name": u' + str(name[i]).zfill(2) + '}'
})
self.check_cost(result, 0, 0, 0, 0)
break
else:
self.check_query_result(result, 0, True, records)
self.assertEqual(records, [])
self.check_cost(result, 0, 0, 0, 0, True)
@staticmethod
def _expected_row(fld_sid, fld_id, fld_long=None):
expected_row = OrderedDict()
expected_row['fld_sid'] = fld_sid
expected_row['fld_id'] = fld_id
if fld_long is not None:
expected_row['fld_long'] = fld_long
return expected_row
class TestQuery(unittest.TestCase, TestBase):
@classmethod
def setUpClass(cls):
TestBase.set_up_class()
index_name = 'idx_' + table_name
create_statement = ('CREATE TABLE ' + table_name +
'(fld_sid INTEGER, fld_id INTEGER, \
fld_long LONG, fld_float FLOAT, fld_double DOUBLE, fld_bool BOOLEAN, \
fld_str STRING, fld_bin BINARY, fld_time TIMESTAMP(6), fld_num NUMBER, \
fld_json JSON, fld_arr ARRAY(STRING), fld_map MAP(STRING), \
fld_rec RECORD(fld_id LONG, fld_bool BOOLEAN, fld_str STRING), \
PRIMARY KEY(SHARD(fld_sid), fld_id))')
limits = TableLimits(5000, 5000, 50)
create_request = TableRequest().set_statement(
create_statement).set_table_limits(limits)
cls._result = TestBase.table_request(create_request, State.ACTIVE)
create_index_statement = ('CREATE INDEX ' + index_name + ' ON ' +
table_name + '(fld_long)')
create_index_request = TableRequest().set_statement(
create_index_statement)
cls._result = TestBase.table_request(create_index_request,
State.ACTIVE)
global prepare_cost
prepare_cost = 2
global query_statement
query_statement = ('SELECT fld_sid, fld_id FROM ' + table_name +
' WHERE fld_sid = 1')
@classmethod
def tearDownClass(cls):
TestBase.tear_down_class()
def setUp(self):
TestBase.set_up(self)
self.handle_config = get_handle_config(tenant_id)
shardkeys = [0, 1]
ids = [0, 1, 2, 3, 4, 5]
write_multiple_request = WriteMultipleRequest()
for sk in shardkeys:
for i in ids:
row = {
'fld_sid': sk,
'fld_id': i,
'fld_long': 2147483648,
'fld_float': 3.1414999961853027,
'fld_double': 3.1415,
'fld_bool': True,
'fld_str': '{"name": u1, "phone": null}',
'fld_bin': bytearray(pack('>i', 4)),
'fld_time': datetime.now(),
'fld_num': Decimal(5),
'fld_json': {
'a': '1',
'b': None,
'c': '3'
},
'fld_arr': ['a', 'b', 'c'],
'fld_map': {
'a': '1',
'b': '2',
'c': '3'
},
'fld_rec': {
'fld_id': 1,
'fld_bool': False,
'fld_str': None
}
}
write_multiple_request.add(
PutRequest().set_value(row).set_table_name(table_name),
True)
self.handle.write_multiple(write_multiple_request)
write_multiple_request.clear()
prepare_statement_update = (
'DECLARE $fld_sid INTEGER; $fld_id INTEGER; UPDATE ' + table_name +
' u SET u.fld_long = u.fld_long + 1 WHERE fld_sid = $fld_sid ' +
'AND fld_id = $fld_id')
prepare_request_update = PrepareRequest().set_statement(
prepare_statement_update)
self.prepare_result_update = self.handle.prepare(
prepare_request_update)
prepare_statement_select = (
'DECLARE $fld_long LONG; SELECT fld_sid, fld_id, fld_long FROM ' +
table_name + ' WHERE fld_long = $fld_long')
prepare_request_select = PrepareRequest().set_statement(
prepare_statement_select)
self.prepare_result_select = self.handle.prepare(
prepare_request_select)
self.query_request = QueryRequest().set_timeout(timeout)
self.get_request = GetRequest().set_table_name(table_name)
def tearDown(self):
TestBase.tear_down(self)
def testQuerySetIllegalLimit(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_limit, 'IllegalLimit')
self.assertRaises(IllegalArgumentException,
self.query_request.set_limit, -1)
def testQuerySetIllegalMaxReadKb(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_max_read_kb, 'IllegalLimit')
self.assertRaises(IllegalArgumentException,
self.query_request.set_max_read_kb, -1)
self.assertRaises(IllegalArgumentException,
self.query_request.set_max_read_kb, 2049)
def testQuerySetIllegalConsistency(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_consistency,
'IllegalConsistency')
def testQuerySetIllegalContinuationKey(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_continuation_key,
'IllegalContinuationKey')
def testQuerySetIllegalStatement(self):
self.query_request.set_statement('IllegalStatement')
self.assertRaises(IllegalArgumentException, self.handle.query,
self.query_request)
self.query_request.set_statement('SELECT fld_id FROM IllegalTableName')
self.assertRaises(TableNotFoundException, self.handle.query,
self.query_request)
def testQuerySetIllegalPreparedStatement(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_prepared_statement,
'IllegalPreparedStatement')
def testQuerySetIllegalTimeout(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_timeout, 'IllegalTimeout')
self.assertRaises(IllegalArgumentException,
self.query_request.set_timeout, 0)
self.assertRaises(IllegalArgumentException,
self.query_request.set_timeout, -1)
def testQuerySetIllegalDefaults(self):
self.assertRaises(IllegalArgumentException,
self.query_request.set_defaults, 'IllegalDefaults')
def testQuerySetDefaults(self):
self.query_request.set_defaults(self.handle_config)
self.assertEqual(self.query_request.get_timeout(), timeout)
self.assertEqual(self.query_request.get_consistency(),
Consistency.ABSOLUTE)
def testQueryNoStatementAndBothStatement(self):
self.assertRaises(IllegalArgumentException, self.handle.query,
self.query_request)
self.query_request.set_statement(query_statement)
self.query_request.set_prepared_statement(self.prepare_result_select)
self.assertRaises(IllegalArgumentException, self.handle.query,
self.query_request)
def testQueryGets(self):
continuation_key = bytearray(5)
self.query_request.set_consistency(Consistency.EVENTUAL).set_statement(
query_statement).set_prepared_statement(
self.prepare_result_select).set_limit(3).set_max_read_kb(
2).set_continuation_key(continuation_key)
self.assertEqual(self.query_request.get_limit(), 3)
self.assertEqual(self.query_request.get_max_read_kb(), 2)
self.assertEqual(self.query_request.get_consistency(),
Consistency.EVENTUAL)
self.assertEqual(self.query_request.get_continuation_key(),
continuation_key)
self.assertEqual(self.query_request.get_statement(), query_statement)
self.assertEqual(self.query_request.get_prepared_statement(),
self.prepare_result_select.get_prepared_statement())
self.assertEqual(self.query_request.get_timeout(), timeout)
def testQueryIllegalRequest(self):
self.assertRaises(IllegalArgumentException, self.handle.query,
'IllegalRequest')
def testQueryStatementSelect(self):
num_records = 6
self.query_request.set_statement(query_statement)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), num_records)
for idx in range(num_records):
self.assertEqual(records[idx], {'fld_sid': 1, 'fld_id': idx})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), num_records + prepare_cost)
self.assertEqual(result.get_read_units(),
num_records * 2 + prepare_cost)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
def testQueryStatementSelectWithLimit(self):
limit = 3
self.query_request.set_statement(query_statement).set_limit(limit)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), limit)
for idx in range(limit):
self.assertEqual(records[idx], {'fld_sid': 1, 'fld_id': idx})
self.assertIsNotNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), limit + prepare_cost)
self.assertEqual(result.get_read_units(), limit * 2 + prepare_cost)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
def testQueryStatementSelectWithMaxReadKb(self):
max_read_kb = 4
self.query_request.set_statement(query_statement).set_max_read_kb(
max_read_kb)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), max_read_kb + 1)
for idx in range(len(records)):
self.assertEqual(records[idx], {'fld_sid': 1, 'fld_id': idx})
self.assertIsNotNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), max_read_kb + prepare_cost + 1)
self.assertEqual(result.get_read_units(),
max_read_kb * 2 + prepare_cost + 2)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
def testQueryStatementSelectWithConsistency(self):
num_records = 6
self.query_request.set_statement(query_statement).set_consistency(
Consistency.ABSOLUTE)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), num_records)
for idx in range(num_records):
self.assertEqual(records[idx], {'fld_sid': 1, 'fld_id': idx})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), num_records + prepare_cost)
self.assertEqual(result.get_read_units(),
num_records * 2 + prepare_cost)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
def testQueryStatementSelectWithContinuationKey(self):
num_records = 6
limit = 4
self.query_request.set_statement(query_statement).set_limit(limit)
count = 0
while True:
completed = count * limit
result = self.handle.query(self.query_request)
records = result.get_results()
if completed + limit <= num_records:
num_get = limit
read_kb = num_get
self.assertIsNotNone(result.get_continuation_key())
else:
num_get = num_records - completed
read_kb = (1 if num_get == 0 else num_get)
self.assertIsNone(result.get_continuation_key())
self.assertEqual(len(records), num_get)
for idx in range(num_get):
self.assertEqual(records[idx], {
'fld_sid': 1,
'fld_id': completed + idx
})
self.assertEqual(result.get_read_kb(), read_kb + prepare_cost)
self.assertEqual(result.get_read_units(),
read_kb * 2 + prepare_cost)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
count += 1
if result.get_continuation_key() is None:
break
self.query_request.set_continuation_key(
result.get_continuation_key())
self.assertEqual(count, num_records // limit + 1)
def testQueryStatementSelectWithDefault(self):
num_records = 6
self.query_request.set_statement(query_statement).set_defaults(
self.handle_config)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), num_records)
for idx in range(num_records):
self.assertEqual(records[idx], {'fld_sid': 1, 'fld_id': idx})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), num_records + prepare_cost)
self.assertEqual(result.get_read_units(),
num_records * 2 + prepare_cost)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
def testQueryPreparedStatementUpdate(self):
fld_sid = 0
fld_id = 2
fld_long = 2147483649
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
# update a non-existing row
prepared_statement.set_variable('$fld_sid',
2).set_variable('$fld_id', 0)
self.query_request.set_prepared_statement(self.prepare_result_update)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {'NumRowsUpdated': 0})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 1)
self.assertEqual(result.get_read_units(), 2)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
# update an existing row
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(self.prepare_result_update)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 2)
self.assertEqual(result.get_read_units(), 4)
self.assertEqual(result.get_write_kb(), 4)
self.assertEqual(result.get_write_units(), 4)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {
'fld_sid': fld_sid,
'fld_id': fld_id,
'fld_long': fld_long
})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 1)
self.assertEqual(result.get_read_units(), 2)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
def testQueryPreparedStatementUpdateWithLimit(self):
fld_sid = 1
fld_id = 5
fld_long = 2147483649
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(
self.prepare_result_update).set_limit(1)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 2)
self.assertEqual(result.get_read_units(), 4)
self.assertEqual(result.get_write_kb(), 4)
self.assertEqual(result.get_write_units(), 4)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {
'fld_sid': fld_sid,
'fld_id': fld_id,
'fld_long': fld_long
})
self.assertIsNotNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 1)
self.assertEqual(result.get_read_units(), 2)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
def testQueryPreparedStatementUpdateWithMaxReadKb(self):
fld_sid = 0
fld_id = 1
fld_long = 2147483649
# set a small max_read_kb to read a row to update
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(
self.prepare_result_update).set_max_read_kb(1)
self.assertRaises(IllegalArgumentException, self.handle.query,
self.query_request)
# set a enough max_read_kb to read a row to update
self.query_request.set_max_read_kb(2)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 2)
self.assertEqual(result.get_read_units(), 4)
self.assertEqual(result.get_write_kb(), 4)
self.assertEqual(result.get_write_units(), 4)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {
'fld_sid': fld_sid,
'fld_id': fld_id,
'fld_long': fld_long
})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 1)
self.assertEqual(result.get_read_units(), 2)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
def testQueryPreparedStatementUpdateWithConsistency(self):
fld_sid = 1
fld_id = 2
fld_long = 2147483649
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(
self.prepare_result_update).set_consistency(Consistency.ABSOLUTE)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 2)
self.assertEqual(result.get_read_units(), 4)
self.assertEqual(result.get_write_kb(), 4)
self.assertEqual(result.get_write_units(), 4)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {
'fld_sid': fld_sid,
'fld_id': fld_id,
'fld_long': fld_long
})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 1)
self.assertEqual(result.get_read_units(), 2)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
def testQueryPreparedStatementUpdateWithContinuationKey(self):
fld_sid = 1
fld_id = 3
fld_long = 2147483649
num_records = 1
limit = 3
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(
self.prepare_result_update).set_limit(limit)
count = 0
while True:
completed = count * limit
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
if completed + limit <= num_records:
self.assertEqual(records[0], {'NumRowsUpdated': limit})
read_kb = limit * 2
write_kb = limit * 4
else:
num_update = num_records - completed
self.assertEqual(records[0], {'NumRowsUpdated': num_update})
read_kb = (1 if num_update == 0 else num_update * 2)
write_kb = (0 if num_update == 0 else num_update * 4)
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), read_kb)
self.assertEqual(result.get_read_units(), read_kb * 2)
self.assertEqual(result.get_write_kb(), write_kb)
self.assertEqual(result.get_write_units(), write_kb)
count += 1
if result.get_continuation_key() is None:
break
self.query_request.set_continuation_key(
result.get_continuation_key())
self.assertEqual(count, 1)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), num_records)
self.assertEqual(records[0], {
'fld_sid': fld_sid,
'fld_id': fld_id,
'fld_long': fld_long
})
if limit <= num_records:
self.assertIsNotNone(result.get_continuation_key())
else:
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 1)
self.assertEqual(result.get_read_units(), 2)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
def testQueryPreparedStatementUpdateWithDefault(self):
fld_sid = 0
fld_id = 5
fld_long = 2147483649
prepared_statement = self.prepare_result_update.get_prepared_statement(
)
prepared_statement.set_variable('$fld_sid', fld_sid).set_variable(
'$fld_id', fld_id)
self.query_request.set_prepared_statement(
self.prepare_result_update).set_defaults(self.handle_config)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 2)
self.assertEqual(result.get_read_units(), 4)
self.assertEqual(result.get_write_kb(), 4)
self.assertEqual(result.get_write_units(), 4)
# check the updated row
prepared_statement = self.prepare_result_select.get_prepared_statement(
)
prepared_statement.set_variable('$fld_long', fld_long)
self.query_request.set_prepared_statement(prepared_statement)
result = self.handle.query(self.query_request)
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {
'fld_sid': fld_sid,
'fld_id': fld_id,
'fld_long': fld_long
})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 1)
self.assertEqual(result.get_read_units(), 2)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
def testQueryStatementUpdateTTL(self):
hour_in_milliseconds = 60 * 60 * 1000
self.query_request.set_statement(
'UPDATE ' + table_name + ' $u SET TTL CASE WHEN ' +
'remaining_hours($u) < 0 THEN 3 ELSE remaining_hours($u) + 3 END '
+ 'HOURS WHERE fld_sid = 1 AND fld_id = 3')
result = self.handle.query(self.query_request)
ttl = TimeToLive.of_hours(3)
expect_expiration = ttl.to_expiration_time(int(round(time() * 1000)))
records = result.get_results()
self.assertEqual(len(records), 1)
self.assertEqual(records[0], {'NumRowsUpdated': 1})
self.assertIsNone(result.get_continuation_key())
self.assertEqual(result.get_read_kb(), 2 + prepare_cost)
self.assertEqual(result.get_read_units(), 4 + prepare_cost)
self.assertEqual(result.get_write_kb(), 3)
self.assertEqual(result.get_write_units(), 3)
# check the record after update ttl request succeed
self.get_request.set_key({'fld_sid': 1, 'fld_id': 3})
result = self.handle.get(self.get_request)
actual_expiration = result.get_expiration_time()
actual_expect_diff = actual_expiration - expect_expiration
self.assertGreater(actual_expiration, 0)
self.assertLess(actual_expect_diff, hour_in_milliseconds)
self.assertEqual(result.get_read_kb(), 1)
self.assertEqual(result.get_read_units(), 2)
self.assertEqual(result.get_write_kb(), 0)
self.assertEqual(result.get_write_units(), 0)
