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# -*- coding: utf-8 -*-
import pytest
from ydb.tests.library.compatibility.fixtures import MixedClusterFixture
from ydb.tests.oss.ydb_sdk_import import ydb
from datetime import datetime, timedelta, timezone
import random
class TestDatetime2(MixedClusterFixture):
rows = 100
table_name = 'datetime_test'
@pytest.fixture(autouse=True, scope="function")
def setup(self):
yield from self.setup_cluster()
def generate_insert(self):
header = (
f"UPSERT INTO {self.table_name} "
"(id, d, dt, ts, val, rfc822_str, iso8601_str, http_str, x509_str) VALUES\n"
)
rows = []
base_dt = datetime(2000, 1, 1, 12, 0, 0, tzinfo=timezone.utc)
for i in range(1, self.rows + 1):
delta = timedelta(days=random.randint(0, 10000), seconds=random.randint(0, 86400))
dt = base_dt + delta
dt_utc = dt.astimezone(timezone.utc)
ts_micro = dt_utc.replace(microsecond=random.randint(0, 999999))
val = random.randint(0, 32767)
rfc822 = dt.strftime("%a, %-d %b %Y %H:%M:%S EST")
iso8601 = dt.strftime("%Y-%m-%dT%H:%M:%S+0300")
http = dt.strftime("%A, %d-%b-%y %H:%M:%S GMT")
x509 = dt.strftime("%Y%m%d%H%M%SZ")
row = f"""(
{i},
Date("{dt_utc.date()}"),
Datetime("{dt_utc.strftime("%Y-%m-%dT%H:%M:%SZ")}"),
Timestamp("{ts_micro.strftime("%Y-%m-%dT%H:%M:%S.%fZ")}"),
{val},
"{rfc822}",
"{iso8601}",
"{http}",
"{x509}"
)"""
rows.append(row)
return header + ",\n".join(rows) + ";"
def generate_create_table(self):
return f"""
CREATE TABLE {self.table_name} (
id Uint32,
d Date,
dt Datetime,
ts Timestamp,
val Int16,
rfc822_str String,
iso8601_str String,
http_str String,
x509_str String,
PRIMARY KEY(id)
) WITH (
PARTITION_AT_KEYS = ({", ".join(str(i) for i in range(1, self.rows))})
);
"""
def q_split(self):
return f"""
SELECT
DateTime::MakeDate(DateTime::Split(d)),
DateTime::MakeDate(DateTime::Split(dt)),
DateTime::MakeDate(DateTime::Split(ts)),
DateTime::MakeDate(DateTime::Split(AddTimezone(d, "Europe/Moscow"))),
DateTime::MakeDate(DateTime::Split(AddTimezone(dt, "Europe/Moscow"))),
DateTime::MakeDate(DateTime::Split(AddTimezone(ts, "Europe/Moscow")))
FROM {self.table_name};
"""
def q_make(self):
table_name = 'datetime_test'
return f"""
SELECT
DateTime::MakeDate(DateTime::Split(d)),
DateTime::MakeDatetime(DateTime::Split(d)),
DateTime::MakeTimestamp(DateTime::Split(d)),
-- added DateTime::MakeDate(DateTime::Split( because python sdk doesn't support Tz
DateTime::MakeDate(DateTime::Split(DateTime::MakeTzDate(DateTime::Split(d)))),
DateTime::MakeDate(DateTime::Split(DateTime::MakeTzDatetime(DateTime::Split(d)))),
DateTime::MakeDate(DateTime::Split(DateTime::MakeTzTimestamp(DateTime::Split(d))))
FROM `{table_name}`;
"""
def q_get(self):
return f"""
SELECT
DateTime::GetYear(DateTime::Split(d)),
DateTime::GetDayOfYear(DateTime::Split(d)),
DateTime::GetMonth(DateTime::Split(d)),
DateTime::GetMonthName(DateTime::Split(d)),
DateTime::GetWeekOfYear(DateTime::Split(d)),
DateTime::GetWeekOfYearIso8601(DateTime::Split(d)),
DateTime::GetDayOfMonth(DateTime::Split(d)),
DateTime::GetDayOfWeek(DateTime::Split(d)),
DateTime::GetDayOfWeekName(DateTime::Split(d)),
DateTime::GetHour(DateTime::Split(d)),
DateTime::GetMinute(DateTime::Split(d)),
DateTime::GetSecond(DateTime::Split(d)),
DateTime::GetMillisecondOfSecond(DateTime::Split(d)),
DateTime::GetMicrosecondOfSecond(DateTime::Split(d)),
DateTime::GetTimezoneId(DateTime::Split(d)),
DateTime::GetTimezoneName(DateTime::Split(d))
FROM {self.table_name};
"""
def q_update(self):
return f"""
SELECT
DateTime::MakeDate(DateTime::Update(DateTime::Split(d), 2005))
FROM {self.table_name};
"""
def q_to_from(self):
return f"""
SELECT
DateTime::FromSeconds(DateTime::ToSeconds(DateTime::MakeDate(DateTime::Split(d)))),
DateTime::FromSeconds(DateTime::ToSeconds(DateTime::MakeDatetime(DateTime::Split(d)))),
DateTime::FromSeconds(DateTime::ToSeconds(DateTime::MakeTimestamp(DateTime::Split(d)))),
DateTime::FromSeconds(DateTime::ToSeconds(DateTime::MakeTzDate(DateTime::Split(d)))),
DateTime::FromSeconds(DateTime::ToSeconds(DateTime::MakeTzDatetime(DateTime::Split(d)))),
DateTime::FromSeconds(DateTime::ToSeconds(DateTime::MakeTzTimestamp(DateTime::Split(d)))),
DateTime::FromMilliseconds(DateTime::ToMilliseconds(DateTime::MakeDate(DateTime::Split(d)))),
DateTime::FromMilliseconds(DateTime::ToMilliseconds(DateTime::MakeDatetime(DateTime::Split(d)))),
DateTime::FromMilliseconds(DateTime::ToMilliseconds(DateTime::MakeTimestamp(DateTime::Split(d)))),
DateTime::FromMilliseconds(DateTime::ToMilliseconds(DateTime::MakeTzDate(DateTime::Split(d)))),
DateTime::FromMilliseconds(DateTime::ToMilliseconds(DateTime::MakeTzDatetime(DateTime::Split(d)))),
DateTime::FromMilliseconds(DateTime::ToMilliseconds(DateTime::MakeTzTimestamp(DateTime::Split(d)))),
DateTime::FromMicroseconds(DateTime::ToMicroseconds(DateTime::MakeDate(DateTime::Split(d)))),
DateTime::FromMicroseconds(DateTime::ToMicroseconds(DateTime::MakeDatetime(DateTime::Split(d)))),
DateTime::FromMicroseconds(DateTime::ToMicroseconds(DateTime::MakeTimestamp(DateTime::Split(d)))),
DateTime::FromMicroseconds(DateTime::ToMicroseconds(DateTime::MakeTzDate(DateTime::Split(d)))),
DateTime::FromMicroseconds(DateTime::ToMicroseconds(DateTime::MakeTzDatetime(DateTime::Split(d)))),
DateTime::FromMicroseconds(DateTime::ToMicroseconds(DateTime::MakeTzTimestamp(DateTime::Split(d))))
FROM {self.table_name};
"""
def q_interval(self):
return f"""
SELECT
DateTime::IntervalFromDays(val),
DateTime::IntervalFromHours(val),
DateTime::IntervalFromMinutes(val),
DateTime::IntervalFromSeconds(val),
DateTime::IntervalFromMilliseconds(val),
DateTime::IntervalFromMicroseconds(val),
DateTime::ToDays(DateTime::IntervalFromDays(val)),
DateTime::ToHours(DateTime::IntervalFromDays(val)),
DateTime::ToMinutes(DateTime::IntervalFromDays(val)),
DateTime::ToSeconds(DateTime::IntervalFromDays(val)),
DateTime::ToMilliseconds(DateTime::IntervalFromDays(val)),
DateTime::ToMicroseconds(DateTime::IntervalFromDays(val))
FROM {self.table_name};
"""
def q_start_end(self):
return f"""
SELECT
DateTime::MakeDate(DateTime::StartOfYear(DateTime::Split(d))),
DateTime::MakeDate(DateTime::EndOfYear(DateTime::Split(d))),
DateTime::MakeDate(DateTime::StartOfQuarter(DateTime::Split(d))),
DateTime::MakeDate(DateTime::EndOfQuarter(DateTime::Split(d))),
DateTime::MakeDate(DateTime::StartOfMonth(DateTime::Split(d))),
DateTime::MakeDate(DateTime::EndOfMonth(DateTime::Split(d))),
DateTime::MakeDate(DateTime::StartOfWeek(DateTime::Split(d))),
DateTime::MakeDate(DateTime::EndOfWeek(DateTime::Split(d))),
DateTime::MakeDate(DateTime::StartOfDay(DateTime::Split(d))),
DateTime::MakeDate(DateTime::EndOfDay(DateTime::Split(d))),
DateTime::MakeDate(DateTime::StartOf(DateTime::Split(d), DateTime::IntervalFromDays(val))),
DateTime::MakeDate(DateTime::EndOf(DateTime::Split(d), DateTime::IntervalFromDays(val)))
FROM {self.table_name};
"""
def q_shift(self):
return f"""
SELECT
DateTime::MakeDate(DateTime::ShiftYears(DateTime::Split(d), 1)),
DateTime::MakeDate(DateTime::ShiftQuarters(DateTime::Split(d), 1)),
DateTime::MakeDate(DateTime::ShiftMonths(DateTime::Split(d), 1))
FROM {self.table_name};
"""
def q_format(self):
return f"""
SELECT
DateTime::Format('%Y-%m-%d')(d)
FROM {self.table_name};
"""
def q_parse(self):
return f"""
SELECT
DateTime::MakeDate(DateTime::ParseRfc822(rfc822_str)),
DateTime::MakeDate(DateTime::ParseIso8601(iso8601_str)),
DateTime::MakeDate(DateTime::ParseHttp(http_str)),
DateTime::MakeDate(DateTime::ParseX509(x509_str)),
DateTime::MakeDate(DateTime::Parse("%Y-%m-%dT%H:%M:%S")(iso8601_str))
FROM {self.table_name};
"""
def test_all(self):
with ydb.QuerySessionPool(self.driver) as session_pool:
# ---------------- CREATE TABLE ------------------
query = self.generate_create_table()
session_pool.execute_with_retries(query)
# ---------------- INSERT ------------------
query = self.generate_insert()
session_pool.execute_with_retries(query)
# ---------------- SELECT ------------------
queries = [
self.q_split(),
self.q_make(),
self.q_get(),
self.q_update(),
self.q_to_from(),
self.q_interval(),
self.q_start_end(),
self.q_shift(),
self.q_format(),
self.q_parse()
]
for query in queries:
result = session_pool.execute_with_retries(query)
assert len(result[0].rows) > 0
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