milvus/tests/milvus_python_test/test_table_info.py

282 lines
11 KiB
Python

import time
import pdb
import threading
import logging
from multiprocessing import Pool, Process
import pytest
from milvus import IndexType, MetricType
from utils import *
dim = 128
index_file_size = 10
INFO_TIMEOUT = 30
nprobe = 1
top_k = 1
epsilon = 0.0001
tag = "1970-01-01"
nb = 6000
nlist = 1024
class TestTableInfoBase:
def index_string_convert(self, index_string, index_type):
if index_string == "IDMAP" and index_type == IndexType.FLAT:
return True
if index_string == "IVFSQ8" and index_type == IndexType.IVF_SQ8:
return True
if index_string == "IVFFLAT" and index_type == IndexType.IVFLAT:
return True
return False
"""
******************************************************************
The following cases are used to test `table_info` function
******************************************************************
"""
@pytest.mark.timeout(INFO_TIMEOUT)
def test_get_table_info_name_None(self, connect, table):
'''
target: get table info where table name is None
method: call table_info with the table_name: None
expected: status not ok
'''
table_name = None
status, info = connect.table_info(table_name)
assert not status.OK()
@pytest.mark.timeout(INFO_TIMEOUT)
def test_get_table_info_name_not_existed(self, connect, table):
'''
target: get table info where table name does not exist
method: call table_info with a random table_name, which is not in db
expected: status not ok
'''
table_name = gen_unique_str("not_existed_table")
status, info = connect.table_info(table_name)
assert not status.OK()
@pytest.fixture(
scope="function",
params=gen_invalid_table_names()
)
def get_table_name(self, request):
yield request.param
@pytest.mark.timeout(INFO_TIMEOUT)
def test_get_table_info_name_invalid(self, connect, get_table_name):
'''
target: get table info where table name is invalid
method: call table_info with invalid table_name
expected: status not ok
'''
table_name = get_table_name
status, info = connect.table_info(table_name)
assert not status.OK()
@pytest.mark.timeout(INFO_TIMEOUT)
def test_get_table_info_table_row_count(self, connect, table):
'''
target: get row count with table_info
method: add and delete vectors, check count in table info
expected: status ok, count as expected
'''
vectors = gen_vector(nb, dim)
status, ids = connect.add_vectors(table, vectors)
assert status.OK()
status = connect.flush([table])
assert status.OK()
status, info = connect.table_info(table)
assert status.OK()
assert info.count == nb
# delete a few vectors
delete_ids = [ids[0], ids[-1]]
status = connect.delete_by_id(table, delete_ids)
assert status.OK()
status = connect.flush([table])
assert status.OK()
status, info = connect.table_info(table)
assert status.OK()
assert info.count == nb - 2
@pytest.mark.timeout(INFO_TIMEOUT)
def test_get_table_info_partition_stats_A(self, connect, table):
'''
target: get partition info in a table
method: no partition, call table_info and check partition_stats
expected: status ok, "_default" partition is listed
'''
vectors = gen_vector(nb, dim)
status, ids = connect.add_vectors(table, vectors)
assert status.OK()
status = connect.flush([table])
assert status.OK()
status, info = connect.table_info(table)
assert status.OK()
logging.getLogger().info(info)
assert len(info.partitions_stat) == 1
assert info.partitions_stat[0].tag == "_default"
assert info.partitions_stat[0].count == nb
@pytest.mark.timeout(INFO_TIMEOUT)
def test_get_table_info_partition_stats_B(self, connect, table):
'''
target: get partition info in a table
method: call table_info after partition created and check partition_stats
expected: status ok, vectors added to partition
'''
vectors = gen_vectors(nb, dim)
status = connect.create_partition(table, tag)
status, ids = connect.add_vectors(table, vectors, partition_tag=tag)
assert status.OK()
status = connect.flush([table])
assert status.OK()
status, info = connect.table_info(table)
assert status.OK()
logging.getLogger().info(info)
assert len(info.partitions_stat) == 2
assert info.partitions_stat[1].tag == tag
assert info.partitions_stat[1].count == nb
@pytest.mark.timeout(INFO_TIMEOUT)
def test_get_table_info_partition_stats_C(self, connect, table):
'''
target: get partition info in a table
method: create two partitions, add vectors in one of the partitions, call table_info and check
expected: status ok, vectors added to one partition but not the other
'''
new_tag = "new_tag"
vectors = gen_vectors(nb, dim)
status = connect.create_partition(table, tag)
assert status.OK()
status = connect.create_partition(table, new_tag)
assert status.OK()
status, ids = connect.add_vectors(table, vectors, partition_tag=tag)
assert status.OK()
status = connect.flush([table])
assert status.OK()
status, info = connect.table_info(table)
assert status.OK()
logging.getLogger().info(info)
for partition in info.partitions_stat:
if partition.tag == tag:
assert partition.count == nb
else:
assert partition.count == 0
@pytest.mark.timeout(INFO_TIMEOUT)
def test_get_table_info_partition_stats_D(self, connect, table):
'''
target: get partition info in a table
method: create two partitions, add vectors in both partitions, call table_info and check
expected: status ok, vectors added to both partitions
'''
new_tag = "new_tag"
vectors = gen_vectors(nb, dim)
status = connect.create_partition(table, tag)
assert status.OK()
status = connect.create_partition(table, new_tag)
assert status.OK()
status, ids = connect.add_vectors(table, vectors, partition_tag=tag)
assert status.OK()
status, ids = connect.add_vectors(table, vectors, partition_tag=new_tag)
assert status.OK()
status = connect.flush([table])
assert status.OK()
status, info = connect.table_info(table)
assert status.OK()
assert info.count == nb * 2
for partition in info.partitions_stat:
if partition.tag == tag:
assert partition.count == nb
elif partition.tag == new_tag:
assert partition.count == nb
@pytest.fixture(
scope="function",
params=gen_simple_index()
)
def get_simple_index(self, request, connect):
if str(connect._cmd("mode")[1]) == "CPU":
if request.param["index_type"] not in [IndexType.IVF_SQ8, IndexType.IVFLAT, IndexType.FLAT]:
pytest.skip("Only support index_type: flat/ivf_flat/ivf_sq8")
else:
pytest.skip("Only support CPU mode")
return request.param
@pytest.mark.timeout(INFO_TIMEOUT)
def test_get_table_info_after_index_created(self, connect, table, get_simple_index):
'''
target: test table info after index created
method: create table, add vectors, create index and call table_info
expected: status ok, index created and shown in segments_stat
'''
index_param = get_simple_index["index_param"]
index_type = get_simple_index["index_type"]
vectors = gen_vector(nb, dim)
status, ids = connect.add_vectors(table, vectors)
assert status.OK()
status = connect.flush([table])
assert status.OK()
status = connect.create_index(table, index_type, index_param)
assert status.OK()
status = connect.flush([table])
assert status.OK()
status, info = connect.table_info(table)
assert status.OK()
logging.getLogger().info(info)
index_string = info.partitions_stat[0].segments_stat[0].index_name
match = self.index_string_convert(index_string, index_type)
assert match
assert nb == info.partitions_stat[0].segments_stat[0].count
@pytest.mark.timeout(INFO_TIMEOUT)
def test_get_table_info_after_create_same_index_repeatedly(self, connect, table, get_simple_index):
'''
target: test table info after index created repeatedly
method: create table, add vectors, create index and call table_info multiple times
expected: status ok, index info shown in segments_stat
'''
index_param = get_simple_index["index_param"]
index_type = get_simple_index["index_type"]
vectors = gen_vector(nb, dim)
status, ids = connect.add_vectors(table, vectors)
assert status.OK()
status = connect.flush([table])
assert status.OK()
status = connect.create_index(table, index_type, index_param)
status = connect.create_index(table, index_type, index_param)
status = connect.create_index(table, index_type, index_param)
assert status.OK()
status, info = connect.table_info(table)
assert status.OK()
logging.getLogger().info(info)
index_string = info.partitions_stat[0].segments_stat[0].index_name
match = self.index_string_convert(index_string, index_type)
assert match
assert nb == info.partitions_stat[0].segments_stat[0].count
@pytest.mark.timeout(INFO_TIMEOUT)
def test_get_table_info_after_create_different_index_repeatedly(self, connect, table, get_simple_index):
'''
target: test table info after index created repeatedly
method: create table, add vectors, create index and call table_info multiple times
expected: status ok, index info shown in segments_stat
'''
vectors = gen_vector(nb, dim)
status, ids = connect.add_vectors(table, vectors)
assert status.OK()
status = connect.flush([table])
assert status.OK()
index_param = {"nlist": nlist}
for index_type in [IndexType.FLAT, IndexType.IVFLAT, IndexType.IVF_SQ8]:
status = connect.create_index(table, index_type, index_param)
assert status.OK()
status, info = connect.table_info(table)
assert status.OK()
logging.getLogger().info(info)
index_string = info.partitions_stat[0].segments_stat[0].index_name
match = self.index_string_convert(index_string, index_type)
assert match
assert nb == info.partitions_stat[0].segments_stat[0].count