def test_table_for_period_sql(self):
with self.subTest("with between criterion"):
table = Table("test_table")
table = table.for_(
table.valid_period.between("2020-01-01", "2020-02-01"))
self.assertEqual(
"\"test_table\" FOR \"valid_period\" BETWEEN '2020-01-01' AND '2020-02-01'",
str(table),
)
with self.subTest("with as of criterion"):
table = Table("test_table")
table = table.for_(table.valid_period.as_of("2020-01-01"))
self.assertEqual(
'"test_table" FOR "valid_period" AS OF \'2020-01-01\'',
str(table))
with self.subTest("with from to criterion"):
table = Table("test_table")
table = table.for_(
table.valid_period.from_to("2020-01-01", "2020-02-01"))
self.assertEqual(
"\"test_table\" FOR \"valid_period\" FROM '2020-01-01' TO '2020-02-01'",
str(table))
def test_table_for_period_sql(self):
with self.subTest("with between criterion"):
table = Table("test_table")
table = table.for_(
table.valid_period.between('2020-01-01', '2020-02-01'))
self.assertEqual(
'"test_table" FOR "valid_period" BETWEEN \'2020-01-01\' AND \'2020-02-01\'',
str(table))
with self.subTest("with as of criterion"):
table = Table("test_table")
table = table.for_(table.valid_period.as_of('2020-01-01'))
self.assertEqual(
'"test_table" FOR "valid_period" AS OF \'2020-01-01\'',
str(table))
with self.subTest("with from to criterion"):
table = Table("test_table")
table = table.for_(
table.valid_period.from_to('2020-01-01', '2020-02-01'))
self.assertEqual(
'"test_table" FOR "valid_period" FROM \'2020-01-01\' TO \'2020-02-01\'',
str(table))
def test_temporal_select(self):
t = Table("abc")
with self.subTest("with system time as of"):
q = Query.from_(t.for_(
SYSTEM_TIME.as_of('2020-01-01'))).select("*")
self.assertEqual(
'SELECT * FROM "abc" FOR SYSTEM_TIME AS OF \'2020-01-01\'',
str(q))
with self.subTest("with system time between"):
q = Query.from_(
t.for_(SYSTEM_TIME.between('2020-01-01',
'2020-02-01'))).select("*")
self.assertEqual(
'SELECT * FROM "abc" FOR SYSTEM_TIME BETWEEN \'2020-01-01\' AND \'2020-02-01\'',
str(q))
with self.subTest("with system time from to"):
q = Query.from_(
t.for_(SYSTEM_TIME.from_to('2020-01-01',
'2020-02-01'))).select("*")
self.assertEqual(
'SELECT * FROM "abc" FOR SYSTEM_TIME FROM \'2020-01-01\' TO \'2020-02-01\'',
str(q))
with self.subTest("with ALL"):
q = Query.from_(t.for_(SYSTEM_TIME.all_())).select("*")
self.assertEqual('SELECT * FROM "abc" FOR SYSTEM_TIME ALL', str(q))
with self.subTest("with period between"):
q = Query.from_(
t.for_(t.valid_period.between('2020-01-01',
'2020-02-01'))).select("*")
self.assertEqual(
'SELECT * FROM "abc" FOR "valid_period" BETWEEN \'2020-01-01\' AND \'2020-02-01\'',
str(q))
with self.subTest("with period from to"):
q = Query.from_(
t.for_(t.valid_period.from_to('2020-01-01',
'2020-02-01'))).select("*")
self.assertEqual(
'SELECT * FROM "abc" FOR "valid_period" FROM \'2020-01-01\' TO \'2020-02-01\'',
str(q))
with self.subTest("with ALL"):
q = Query.from_(t.for_(t.valid_period.all_())).select("*")
self.assertEqual('SELECT * FROM "abc" FOR "valid_period" ALL',
str(q))
def test_temporal_select(self):
t = Table("abc")
with self.subTest("with system time as of"):
q = Query.from_(t.for_(
SYSTEM_TIME.as_of("2020-01-01"))).select("*")
self.assertEqual(
"SELECT * FROM \"abc\" FOR SYSTEM_TIME AS OF '2020-01-01'",
str(q))
with self.subTest("with system time between"):
q = Query.from_(
t.for_(SYSTEM_TIME.between("2020-01-01",
"2020-02-01"))).select("*")
self.assertEqual(
"SELECT * FROM \"abc\" FOR SYSTEM_TIME BETWEEN '2020-01-01' AND '2020-02-01'",
str(q),
)
with self.subTest("with system time from to"):
q = Query.from_(
t.for_(SYSTEM_TIME.from_to("2020-01-01",
"2020-02-01"))).select("*")
self.assertEqual(
"SELECT * FROM \"abc\" FOR SYSTEM_TIME FROM '2020-01-01' TO '2020-02-01'",
str(q),
)
with self.subTest("with ALL"):
q = Query.from_(t.for_(SYSTEM_TIME.all_())).select("*")
self.assertEqual('SELECT * FROM "abc" FOR SYSTEM_TIME ALL', str(q))
with self.subTest("with period between"):
q = Query.from_(
t.for_(t.valid_period.between("2020-01-01",
"2020-02-01"))).select("*")
self.assertEqual(
"SELECT * FROM \"abc\" FOR \"valid_period\" BETWEEN '2020-01-01' AND '2020-02-01'",
str(q),
)
with self.subTest("with period from to"):
q = Query.from_(
t.for_(t.valid_period.from_to("2020-01-01",
"2020-02-01"))).select("*")
self.assertEqual(
"SELECT * FROM \"abc\" FOR \"valid_period\" FROM '2020-01-01' TO '2020-02-01'",
str(q),
)
with self.subTest("with ALL"):
q = Query.from_(t.for_(t.valid_period.all_())).select("*")
self.assertEqual('SELECT * FROM "abc" FOR "valid_period" ALL',
str(q))
