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431 lines
19 KiB
431 lines
19 KiB
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# MinIO Python Library for Amazon S3 Compatible Cloud Storage,
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# (C) 2020 MinIO, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import io
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from datetime import datetime
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from minio.selectrequest import (FILE_HEADER_INFO_NONE, JSON_TYPE_DOCUMENT,
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QUOTE_FIELDS_ASNEEDED, CSVInputSerialization,
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CSVOutputSerialization,
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JSONInputSerialization,
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JSONOutputSerialization, SelectRequest)
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from utils import generate_bucket_name, generate_object_name
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def test_sql_expressions_custom_input_output(client, input_bytes, sql_input,
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sql_output, tests, log_output):
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bucket_name = generate_bucket_name()
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object_name = generate_object_name()
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log_output.args['total_tests'] = 0
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log_output.args['total_success'] = 0
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client.make_bucket(bucket_name)
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try:
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content = io.BytesIO(bytes(input_bytes, 'utf-8'))
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client.put_object(bucket_name, object_name, content, len(input_bytes))
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for idx, (test_name, select_expression, expected_output) in enumerate(tests):
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if select_expression == '':
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continue
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try:
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log_output.args['total_tests'] += 1
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sreq = SelectRequest(
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select_expression,
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sql_input,
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sql_output,
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request_progress=False
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)
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data = client.select_object_content(
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bucket_name, object_name, sreq)
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# Get the records
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records = io.BytesIO()
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for d in data.stream(10*1024):
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records.write(d.encode('utf-8'))
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got_output = records.getvalue()
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if got_output != expected_output:
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if type(expected_output) == datetime:
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# Attempt to parse the date which will throw an exception for any issue
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datetime.strptime(got_output.decode(
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"utf-8").strip(), '%Y-%m-%dT%H:%M:%S.%f%z')
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else:
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raise ValueError('Test {}: data mismatch. Expected : {}. Received: {}.'.format(
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idx+1, expected_output, got_output))
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log_output.args['total_success'] += 1
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except Exception as err:
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continue # TODO, raise instead
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# raise Exception(err)
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finally:
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client.remove_object(bucket_name, object_name)
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client.remove_bucket(bucket_name)
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def test_sql_expressions(client, input_json_bytes, tests, log_output):
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input_serialization = JSONInputSerialization(
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compression_type="NONE",
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json_type=JSON_TYPE_DOCUMENT,
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)
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output_serialization = CSVOutputSerialization(
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quote_fields=QUOTE_FIELDS_ASNEEDED)
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test_sql_expressions_custom_input_output(client, input_json_bytes,
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input_serialization, output_serialization, tests, log_output)
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def test_sql_operators(client, log_output):
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json_testfile = """{"id": 1, "name": "John", "age": 3}
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{"id": 2, "name": "Elliot", "age": 4}
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{"id": 3, "name": "Yves", "age": 5}
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{"id": 4, "name": null, "age": 0}
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"""
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tests = [
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# Logical operators
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("AND", "select * from S3Object s where s.id = 1 AND s.name = 'John'", b'1,John,3\n'),
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("NOT", "select * from S3Object s where NOT s.id = 1",
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b'2,Elliot,4\n3,Yves,5\n4,,0\n'),
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("OR", "select * from S3Object s where s.id = 1 OR s.id = 3",
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b'1,John,3\n3,Yves,5\n'),
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# Comparison Operators
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("<", "select * from S3Object s where s.age < 4", b'1,John,3\n4,,0\n'),
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(">", "select * from S3Object s where s.age > 4", b'3,Yves,5\n'),
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("<=", "select * from S3Object s where s.age <= 4",
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b'1,John,3\n2,Elliot,4\n4,,0\n'),
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(">=", "select * from S3Object s where s.age >= 4", b'2,Elliot,4\n3,Yves,5\n'),
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("=", "select * from S3Object s where s.age = 4", b'2,Elliot,4\n'),
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("<>", "select * from S3Object s where s.age <> 4",
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b'1,John,3\n3,Yves,5\n4,,0\n'),
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("!=", "select * from S3Object s where s.age != 4",
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b'1,John,3\n3,Yves,5\n4,,0\n'),
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("BETWEEN", "select * from S3Object s where s.age BETWEEN 4 AND 5",
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b'2,Elliot,4\n3,Yves,5\n'),
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("IN", "select * from S3Object s where s.age IN (3,5)", b'1,John,3\n3,Yves,5\n'),
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# Pattern Matching Operators
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("LIKE_", "select * from S3Object s where s.name LIKE '_ves'", b'3,Yves,5\n'),
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("LIKE%", "select * from S3Object s where s.name LIKE 'Ell%t'", b'2,Elliot,4\n'),
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# Unitary Operators
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("NULL", "select * from S3Object s where s.name IS NULL", b'4,,0\n'),
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("NOT_NULL", "select * from S3Object s where s.age IS NOT NULL",
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b'1,John,3\n2,Elliot,4\n3,Yves,5\n4,,0\n'),
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# Math Operators
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("+", "select * from S3Object s where s.age = 1+3 ", b'2,Elliot,4\n'),
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("-", "select * from S3Object s where s.age = 5-1 ", b'2,Elliot,4\n'),
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("*", "select * from S3Object s where s.age = 2*2 ", b'2,Elliot,4\n'),
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("%", "select * from S3Object s where s.age = 10%6 ", b'2,Elliot,4\n'),
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]
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try:
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test_sql_expressions(client, json_testfile, tests, log_output)
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except Exception as select_err:
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raise select_err
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# raise ValueError('Test {} unexpectedly failed with: {}'.format(test_name, select_err))
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# pass
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# Test passes
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print(log_output.json_report())
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def test_sql_operators_precedence(client, log_output):
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json_testfile = """{"id": 1, "name": "Eric"}"""
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tests = [
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("-_1", "select -3*3 from S3Object", b'-9\n'),
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("*", "select 10-3*2 from S3Object", b'4\n'),
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("/", "select 13-10/5 from S3Object", b'11\n'),
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("%", "select 13-10%5 from S3Object", b'13\n'),
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("+", "select 1+1*3 from S3Object", b'4\n'),
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("-_2", "select 1-1*3 from S3Object", b'-2\n'),
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("=", "select * from S3Object as s where s.id = 13-12", b'1,Eric\n'),
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("<>", "select * from S3Object as s where s.id <> 1-1", b'1,Eric\n'),
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("NOT", "select * from S3Object where false OR NOT false", b'1,Eric\n'),
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("AND", "select * from S3Object where true AND true OR false ", b'1,Eric\n'),
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("OR", "select * from S3Object where false OR NOT false", b'1,Eric\n'),
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("IN", "select * from S3Object as s where s.id <> -1 AND s.id IN (1,2,3)", b'1,Eric\n'),
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("BETWEEN", "select * from S3Object as s where s.id <> -1 AND s.id BETWEEN -1 AND 3", b'1,Eric\n'),
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("LIKE", "select * from S3Object as s where s.id <> -1 AND s.name LIKE 'E%'", b'1,Eric\n'),
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]
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try:
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test_sql_expressions(client, json_testfile, tests, log_output)
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except Exception as select_err:
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raise select_err
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# raise ValueError('Test {} unexpectedly failed with: {}'.format(test_name, select_err))
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# pass
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# Test passes
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print(log_output.json_report())
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def test_sql_functions_agg_cond_conv(client, log_output):
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json_testfile = """{"id": 1, "name": "John", "age": 3}
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{"id": 2, "name": "Elliot", "age": 4}
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{"id": 3, "name": "Yves", "age": 5}
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{"id": 4, "name": "Christine", "age": null}
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{"id": 5, "name": "Eric", "age": 0}
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"""
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tests = [
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# Aggregate functions
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("COUNT", "select count(*) from S3Object s", b'5\n'),
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("AVG", "select avg(s.age) from S3Object s", b'3\n'),
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("MAX", "select max(s.age) from S3Object s", b'5\n'),
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("MIN", "select min(s.age) from S3Object s", b'0\n'),
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("SUM", "select sum(s.age) from S3Object s", b'12\n'),
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# Conditional functions
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("COALESCE", "SELECT COALESCE(s.age, 99) FROM S3Object s", b'3\n4\n5\n99\n0\n'),
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("NULLIF", "SELECT NULLIF(s.age, 0) FROM S3Object s", b'3\n4\n5\n\n\n'),
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# Conversion functions
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("CAST", "SELECT CAST(s.age AS FLOAT) FROM S3Object s",
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b'3.0\n4.0\n5.0\n\n0.0\n'),
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]
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try:
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test_sql_expressions(client, json_testfile, tests, log_output)
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except Exception as select_err:
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raise select_err
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# raise ValueError('Test {} unexpectedly failed with: {}'.format(test_name, select_err))
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# pass
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# Test passes
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print(log_output.json_report())
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def test_sql_functions_date(client, log_output):
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json_testfile = """
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{"id": 1, "name": "John", "datez": "2017-01-02T03:04:05.006+07:30"}
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"""
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tests = [
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# DATE_ADD
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("DATE_ADD_1", "select DATE_ADD(year, 5, TO_TIMESTAMP(s.datez)) from S3Object as s",
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b'2022-01-02T03:04:05.006+07:30\n'),
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("DATE_ADD_2", "select DATE_ADD(month, 1, TO_TIMESTAMP(s.datez)) from S3Object as s",
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b'2017-02-02T03:04:05.006+07:30\n'),
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("DATE_ADD_3", "select DATE_ADD(day, -1, TO_TIMESTAMP(s.datez)) from S3Object as s",
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b'2017-01-01T03:04:05.006+07:30\n'),
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("DATE_ADD_4", "select DATE_ADD(hour, 1, TO_TIMESTAMP(s.datez)) from S3Object as s",
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b'2017-01-02T04:04:05.006+07:30\n'),
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("DATE_ADD_5", "select DATE_ADD(minute, 5, TO_TIMESTAMP(s.datez)) from S3Object as s",
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b'2017-01-02T03:09:05.006+07:30\n'),
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("DATE_ADD_6", "select DATE_ADD(second, 5, TO_TIMESTAMP(s.datez)) from S3Object as s",
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b'2017-01-02T03:04:10.006+07:30\n'),
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# DATE_DIFF
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("DATE_DIFF_1", "select DATE_DIFF(year, TO_TIMESTAMP(s.datez), TO_TIMESTAMP('2011-01-01T')) from S3Object as s", b'-6\n'),
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("DATE_DIFF_2", "select DATE_DIFF(month, TO_TIMESTAMP(s.datez), TO_TIMESTAMP('2011T')) from S3Object as s", b'-72\n'),
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("DATE_DIFF_3", "select DATE_DIFF(day, TO_TIMESTAMP(s.datez), TO_TIMESTAMP('2010-01-02T')) from S3Object as s", b'-2556\n'),
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# EXTRACT
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("EXTRACT_1", "select EXTRACT(year FROM TO_TIMESTAMP(s.datez)) from S3Object as s", b'2017\n'),
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("EXTRACT_2", "select EXTRACT(month FROM TO_TIMESTAMP(s.datez)) from S3Object as s", b'1\n'),
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("EXTRACT_3", "select EXTRACT(hour FROM TO_TIMESTAMP(s.datez)) from S3Object as s", b'3\n'),
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("EXTRACT_4", "select EXTRACT(minute FROM TO_TIMESTAMP(s.datez)) from S3Object as s", b'4\n'),
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("EXTRACT_5", "select EXTRACT(timezone_hour FROM TO_TIMESTAMP(s.datez)) from S3Object as s", b'7\n'),
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("EXTRACT_6", "select EXTRACT(timezone_minute FROM TO_TIMESTAMP(s.datez)) from S3Object as s", b'30\n'),
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# TO_STRING
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("TO_STRING_1", "select TO_STRING(TO_TIMESTAMP(s.datez), 'MMMM d, y') from S3Object as s",
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b'"January 2, 2017"\n'),
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("TO_STRING_2", "select TO_STRING(TO_TIMESTAMP(s.datez), 'MMM d, yyyy') from S3Object as s", b'"Jan 2, 2017"\n'),
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("TO_STRING_3", "select TO_STRING(TO_TIMESTAMP(s.datez), 'M-d-yy') from S3Object as s", b'1-2-17\n'),
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("TO_STRING_4", "select TO_STRING(TO_TIMESTAMP(s.datez), 'MM-d-y') from S3Object as s", b'01-2-2017\n'),
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("TO_STRING_5", "select TO_STRING(TO_TIMESTAMP(s.datez), 'MMMM d, y h:m a') from S3Object as s",
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b'"January 2, 2017 3:4 AM"\n'),
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("TO_STRING_6", "select TO_STRING(TO_TIMESTAMP(s.datez), 'y-MM-dd''T''H:m:ssX') from S3Object as s",
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b'2017-01-02T3:4:05+0730\n'),
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("TO_STRING_7", "select TO_STRING(TO_TIMESTAMP(s.datez), 'y-MM-dd''T''H:m:ssX') from S3Object as s",
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b'2017-01-02T3:4:05+0730\n'),
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("TO_STRING_8", "select TO_STRING(TO_TIMESTAMP(s.datez), 'y-MM-dd''T''H:m:ssXXXX') from S3Object as s",
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b'2017-01-02T3:4:05+0730\n'),
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("TO_STRING_9", "select TO_STRING(TO_TIMESTAMP(s.datez), 'y-MM-dd''T''H:m:ssXXXXX') from S3Object as s",
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b'2017-01-02T3:4:05+07:30\n'),
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("TO_TIMESTAMP", "select TO_TIMESTAMP(s.datez) from S3Object as s",
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b'2017-01-02T03:04:05.006+07:30\n'),
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("UTCNOW", "select UTCNOW() from S3Object", datetime(1, 1, 1)),
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]
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try:
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test_sql_expressions(client, json_testfile, tests, log_output)
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except Exception as select_err:
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raise select_err
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# raise ValueError('Test {} unexpectedly failed with: {}'.format(test_name, select_err))
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# pass
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# Test passes
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print(log_output.json_report())
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def test_sql_functions_string(client, log_output):
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json_testfile = """
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{"id": 1, "name": "John"}
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{"id": 2, "name": " \tfoobar\t "}
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{"id": 3, "name": "1112211foobar22211122"}
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"""
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tests = [
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# CHAR_LENGTH
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("CHAR_LENGTH", "select CHAR_LENGTH(s.name) from S3Object as s", b'4\n24\n21\n'),
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("CHARACTER_LENGTH",
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"select CHARACTER_LENGTH(s.name) from S3Object as s", b'4\n24\n21\n'),
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# LOWER
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("LOWER", "select LOWER(s.name) from S3Object as s where s.id= 1", b'john\n'),
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# SUBSTRING
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("SUBSTRING_1", "select SUBSTRING(s.name FROM 2) from S3Object as s where s.id = 1", b'ohn\n'),
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("SUBSTRING_2", "select SUBSTRING(s.name FROM 2 FOR 2) from S3Object as s where s.id = 1", b'oh\n'),
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("SUBSTRING_3", "select SUBSTRING(s.name FROM -1 FOR 2) from S3Object as s where s.id = 1", b'\n'),
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# TRIM
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("TRIM_1", "select TRIM(s.name) from S3Object as s where s.id = 2", b'\tfoobar\t\n'),
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("TRIM_2", "select TRIM(LEADING FROM s.name) from S3Object as s where s.id = 2",
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b'\tfoobar\t \n'),
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("TRIM_3", "select TRIM(TRAILING FROM s.name) from S3Object as s where s.id = 2",
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b' \tfoobar\t\n'),
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("TRIM_4", "select TRIM(BOTH FROM s.name) from S3Object as s where s.id = 2", b'\tfoobar\t\n'),
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("TRIM_5", "select TRIM(BOTH '12' FROM s.name) from S3Object as s where s.id = 3", b'foobar\n'),
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# UPPER
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("UPPER", "select UPPER(s.name) from S3Object as s where s.id= 1", b'JOHN\n'),
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]
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try:
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test_sql_expressions(client, json_testfile, tests, log_output)
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except Exception as select_err:
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raise select_err
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# raise ValueError('Test {} unexpectedly failed with: {}'.format(test_name, select_err))
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# pass
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# Test passes
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print(log_output.json_report())
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def test_sql_datatypes(client, log_output):
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json_testfile = """
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{"name": "John"}
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"""
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tests = [
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("bool", "select CAST('true' AS BOOL) from S3Object", b'true\n'),
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("int", "select CAST('13' AS INT) from S3Object", b'13\n'),
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("integer", "select CAST('13' AS INTEGER) from S3Object", b'13\n'),
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("string", "select CAST(true AS STRING) from S3Object", b'true\n'),
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("float", "select CAST('13.3' AS FLOAT) from S3Object", b'13.3\n'),
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("decimal", "select CAST('14.3' AS FLOAT) from S3Object", b'14.3\n'),
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("numeric", "select CAST('14.3' AS FLOAT) from S3Object", b'14.3\n'),
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("timestamp", "select CAST('2007-04-05T14:30Z' AS TIMESTAMP) from S3Object",
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b'2007-04-05T14:30Z\n'),
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]
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try:
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test_sql_expressions(client, json_testfile, tests, log_output)
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except Exception as select_err:
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raise select_err
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# raise ValueError('Test {} unexpectedly failed with: {}'.format(test_name, select_err))
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# pass
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# Test passes
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print(log_output.json_report())
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def test_sql_select(client, log_output):
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json_testfile = """{"id": 1, "created": "June 27", "modified": "July 6" }
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{"id": 2, "Created": "June 28", "Modified": "July 7", "Cast": "Random Date" }"""
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tests = [
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("select_1", "select * from S3Object",
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b'1,June 27,July 6\n2,June 28,July 7,Random Date\n'),
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("select_2", "select * from S3Object s",
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b'1,June 27,July 6\n2,June 28,July 7,Random Date\n'),
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("select_3", "select * from S3Object as s",
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b'1,June 27,July 6\n2,June 28,July 7,Random Date\n'),
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("select_4", "select s.line from S3Object as s", b'\n\n'),
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("select_5", 'select s."Created" from S3Object as s', b'\nJune 28\n'),
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("select_5", 'select s."Cast" from S3Object as s', b'\nRandom Date\n'),
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("where", 'select s.created from S3Object as s', b'June 27\nJune 28\n'),
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("limit", 'select * from S3Object as s LIMIT 1', b'1,June 27,July 6\n'),
|
|
]
|
|
|
|
try:
|
|
test_sql_expressions(client, json_testfile, tests, log_output)
|
|
except Exception as select_err:
|
|
raise select_err
|
|
# raise ValueError('Test {} unexpectedly failed with: {}'.format(test_name, select_err))
|
|
# pass
|
|
|
|
# Test passes
|
|
print(log_output.json_report())
|
|
|
|
|
|
def test_sql_select_json(client, log_output):
|
|
json_testcontent = """{ "Rules": [ {"id": "1"}, {"expr": "y > x"}, {"id": "2", "expr": "z = DEBUG"} ]}
|
|
{ "created": "June 27", "modified": "July 6" }
|
|
"""
|
|
tests = [
|
|
("select_1", "SELECT id FROM S3Object[*].Rules[*].id",
|
|
b'{"id":"1"}\n{}\n{"id":"2"}\n{}\n'),
|
|
("select_2",
|
|
"SELECT id FROM S3Object[*].Rules[*].id WHERE id IS NOT MISSING", b'{"id":"1"}\n{"id":"2"}\n'),
|
|
("select_3", "SELECT d.created, d.modified FROM S3Object[*] d",
|
|
b'{}\n{"created":"June 27","modified":"July 6"}\n'),
|
|
("select_4", "SELECT _1.created, _1.modified FROM S3Object[*]",
|
|
b'{}\n{"created":"June 27","modified":"July 6"}\n'),
|
|
("select_5",
|
|
"Select s.rules[1].expr from S3Object s", b'{"expr":"y > x"}\n{}\n'),
|
|
]
|
|
|
|
input_serialization = JSONInputSerialization(json_type=JSON_TYPE_DOCUMENT)
|
|
output_serialization = JSONOutputSerialization()
|
|
try:
|
|
test_sql_expressions_custom_input_output(client, json_testcontent,
|
|
input_serialization, output_serialization, tests, log_output)
|
|
except Exception as select_err:
|
|
raise select_err
|
|
# raise ValueError('Test {} unexpectedly failed with: {}'.format(test_name, select_err))
|
|
# pass
|
|
|
|
# Test passes
|
|
print(log_output.json_report())
|
|
|
|
|
|
def test_sql_select_csv_no_header(client, log_output):
|
|
json_testcontent = """val1,val2,val3
|
|
val4,val5,val6
|
|
"""
|
|
tests = [
|
|
("select_1", "SELECT s._2 FROM S3Object as s", b'val2\nval5\n'),
|
|
]
|
|
|
|
input_serialization = CSVInputSerialization(
|
|
file_header_info=FILE_HEADER_INFO_NONE,
|
|
allow_quoted_record_delimiter="FALSE",
|
|
)
|
|
output_serialization = CSVOutputSerialization()
|
|
try:
|
|
test_sql_expressions_custom_input_output(client, json_testcontent,
|
|
input_serialization, output_serialization, tests, log_output)
|
|
except Exception as select_err:
|
|
raise select_err
|
|
# raise ValueError('Test {} unexpectedly failed with: {}'.format(test_name, select_err))
|
|
# pass
|
|
|
|
# Test passes
|
|
print(log_output.json_report())
|
|
|