def test_list_get_by_index_return_types(self, return_type, expected):
'''
Without a return type this should return the value
'''
operation = list_operations.list_get_by_index(
self.test_bin, 2, return_type)
result = get_list_result_from_operation(
self.as_connection, self.test_key, operation, self.test_bin)
assert result == expected
def test_get_by_index(self, index, expected):
'''
Without a return type this should return the value
'''
operation = list_operations.list_get_by_index(
self.test_bin, index, aerospike.LIST_RETURN_VALUE)
result = get_list_result_from_operation(
self.as_connection, self.test_key, operation, self.test_bin)
assert result == expected
def test_list_get_by_index_return_types(self, return_type, expected):
'''
Without a return type this should return the value
'''
operation = list_operations.list_get_by_index(self.test_bin, 2,
return_type)
result = get_list_result_from_operation(self.as_connection,
self.test_key, operation,
self.test_bin)
assert result == expected
def test_get_by_index(self, index, expected):
'''
Without a return type this should return the value
'''
operation = list_operations.list_get_by_index(
self.test_bin, index, aerospike.LIST_RETURN_VALUE)
result = get_list_result_from_operation(self.as_connection,
self.test_key, operation,
self.test_bin)
assert result == expected
key, metadata, bins = client.operate_ordered(key, ops)
print("\nremove_by_index_range('l', -2, NONE)")
print("append('l', [1, 3, 3, 7, 0])")
print("{}".format(bins[1][1]))
# remove_by_index_range('l', -2, NONE)
# append('l', [1, 3, 3, 7, 0])
# [11, 10, [1, 3, 3, 7, 0]]
# remove all but the last 2 elements from the list nested within the
# last element of the outer list
ctx = [cdt_ctx.cdt_ctx_list_index(-1)]
ops = [
listops.list_remove_by_index_range(
"l", -2, aerospike.LIST_RETURN_NONE, inverted=True, ctx=ctx
),
listops.list_get_by_index("l", -1, aerospike.LIST_RETURN_VALUE),
]
key, metadata, bins = client.operate_ordered(key, ops)
print("\nremove_by_index_range('l', -2, INVERTED|NONE, BY_LIST_INDEX(-1))")
print("Inner list after the operation: {}".format(bins[0][1]))
# remove_by_index_range('l', -2, INVERTED|NONE, BY_LIST_INDEX(-1))
# Inner list after the operation: [7, 0]
# try to perform a list operation on an index range outside of the current list
try:
key, metadata, bins = client.operate(
key,
[
listops.list_remove_by_index_range("l", 3, aerospike.LIST_RETURN_NONE),
2,
operations.read("l"),
try:
print("\nget_by_index(bin, index[, returnType, context])\n")
# create a new record with a put. list policy can't be applied outside of
# list operations, and a new list is unordered by default
client.put(key, {"l": [1, 4, 7, 3, 9, 26, 11]})
key, metadata, bins = client.get(key)
print("{}".format(bins["l"]))
# put('l', [1, 4, 7, 3, 9, 26, 11])
# [1, 4, 7, 3, 9, 26, 11]
# demonstrate the meaning of the different return types
# for the list datatype read operations, by getting the element at index 1
# of the list multiple times in the same transaction
ops = [
listops.list_get_by_index("l", 1, aerospike.LIST_RETURN_VALUE),
listops.list_get_by_index("l", 1, aerospike.LIST_RETURN_INDEX),
listops.list_get_by_index("l", 1, aerospike.LIST_RETURN_REVERSE_INDEX),
listops.list_get_by_index("l", 1, aerospike.LIST_RETURN_RANK),
listops.list_get_by_index("l", 1, aerospike.LIST_RETURN_REVERSE_RANK),
listops.list_get_by_index("l", 1, aerospike.LIST_RETURN_COUNT),
]
key, metadata, bins = client.operate_ordered(key, ops)
# in the python client the operate() command returns the result of the last
# operation on a specific bin, so using operate_ordered instead, which
# gives the results as ordered (bin-name, result) tuples
print("\nget_by_index('l', 1, VALUE): {}".format(bins[0][1]))
# get_by_index('l', 1, VALUE): 4
print("get_by_index('l', 1, INDEX): {}".format(bins[1][1]))
# get_by_index('l', 1, INDEX): 1