Google Git
Sign in
apache / impala / 6a23ec698560cfc95660c0764000b6045288ee4c / . / tests / query_test / test_cast_with_format.py
blob: f584bf61d98a9a7b38231b3221217c87c2221902 [file] [log] [blame]
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from tests.common.impala_test_suite import ImpalaTestSuite
from tests.common.test_dimensions import create_client_protocol_dimension
class TestCastWithFormat(ImpalaTestSuite):
@classmethod
def get_workload(self):
return "functional-query"
# Run the basic tests once for Beeaswax and once for HS2. The underlying functionality
# is independent of the file format so make sense to pick one format for testing.
@classmethod
def add_test_dimensions(cls):
super(TestCastWithFormat, cls).add_test_dimensions()
cls.ImpalaTestMatrix.add_constraint(lambda v:
v.get_value('table_format').file_format == 'parquet')
cls.ImpalaTestMatrix.add_dimension(create_client_protocol_dimension())
def test_basic_inputs_from_table(self, vector):
self.run_test_case('QueryTest/cast_format_from_table', vector)
def test_basic_inputs_without_row(self, vector):
# Cast without format clause to cover the default format
result = self.client.execute("select cast('2017-05-01 01:23:45.678912345' as "
"timestamp)")
assert result.data == ["2017-05-01 01:23:45.678912345"]
# Basic input to cover a datetime with timezone scenario
result = self.client.execute("select cast('2017-05-03 08:59:01.123456789PM 01:30'"
"as timestamp FORMAT 'YYYY-MM-DD HH12:MI:SS.FF9PM TZH:TZM')")
assert result.data == ["2017-05-03 20:59:01.123456789"]
# Input that contains shuffled date without time
result = self.client.execute("select cast('12-2010-05' as timestamp format "
"'DD-YYYY-MM')")
assert result.data == ["2010-05-12 00:00:00"]
# Shuffle the input timestamp and the format clause
result = self.client.execute("select cast('59 04-30-2017-05 01PM 01:08.123456789'"
"as timestamp FORMAT 'MI DD-TZM-YYYY-MM TZHPM SS:HH12.FF9')")
assert result.data == ["2017-05-04 20:59:01.123456789"]
# Input and format without separators
# Note, 12:01 HH12 AM is 00:01 with the internal 0-23 representation.
result = self.client.execute("select cast('20170501120159123456789AM-0130' as "
"timestamp FORMAT 'YYYYDDMMHH12MISSFFAMTZHTZM')")
assert result.data == ["2017-01-05 00:01:59.123456789"]
# Shuffled input without separators
result = self.client.execute("select cast('59043020170501PM0108123456789'"
"as timestamp FORMAT 'MIDDTZMYYYYMMTZHPMSSHH12FF9')")
assert result.data == ["2017-05-04 20:59:01.123456789"]
# Separator section lengths differ between input and format
result = self.client.execute("select cast('--2017----05-01-' as "
"timestamp FORMAT '-YYYY--MM---DD---')")
assert result.data == ["2017-05-01 00:00:00"]
# Loose separator type matching. Checking if the input/format is surrounded by
# either single or double quotes.
result = self.client.execute(r'''select cast("2017-./,';: 06-01" as '''
r'''timestamp FORMAT "YYYY', -MM;:.DD")''')
assert result.data == ["2017-06-01 00:00:00"]
result = self.client.execute(r'''select cast('2017-./,\';: 07-01' as '''
r'''timestamp FORMAT "YYYY', -MM;:.DD")''')
assert result.data == ["2017-07-01 00:00:00"]
result = self.client.execute(r'''select cast("2017-./,';: 08-01" as '''
r'''timestamp FORMAT 'YYYY\', -MM;:.DD')''')
assert result.data == ["2017-08-01 00:00:00"]
result = self.client.execute(r'''select cast('2017-./,\';: 09-01' as '''
r'''timestamp FORMAT 'YYYY\', -MM;:.DD')''')
assert result.data == ["2017-09-01 00:00:00"]
# Escaped double quotes in the input are not taken as the escaping character for the
# following single quote.
result = self.client.execute(r'''select cast("2013\\'09-01" as '''
r'''timestamp FORMAT "YYYY'MM-DD")''')
assert result.data == ["NULL"]
result = self.client.execute(r'''select cast("2013\\\'09-02" as '''
r'''timestamp FORMAT "YYYY'MM-DD")''')
assert result.data == ["NULL"]
result = self.client.execute(r'''select cast("2013\\\\'09-03" as '''
r'''timestamp FORMAT "YYYY'MM-DD")''')
assert result.data == ["NULL"]
# If the input string has unprocessed tokens
result = self.client.execute("select cast('2017-05-01 12:30' as "
"timestamp FORMAT 'YYYY-MM-DD')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2017-05-01-12:30' as "
"timestamp FORMAT 'YYYY-MM-DD-')")
assert result.data == ["NULL"]
# If the format string has unprocessed tokens
result = self.client.execute("select cast('2017-05-01' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2017-05-01-' as "
"timestamp FORMAT 'YYYY-MM-DD-HH12')")
assert result.data == ["NULL"]
# Timestamp to string types formatting
result = self.client.execute(
"select cast(cast('2012-11-04 13:02:59.123456' as timestamp) "
"as string format 'DD-MM-YYYY MI:HH12:SS A.M. FF9 DDD SSSSS HH12 HH24')")
assert result.data == ["04-11-2012 02:01:59 P.M. 123456000 309 46979 01 13"]
result = self.client.execute(
"select cast(cast('2012-11-04 13:02:59.123456' as timestamp) "
"as varchar format 'DD-MM-YYYY MI:HH12:SS A.M. FF9 DDD SSSSS HH12 HH24')")
assert result.data == ["04-11-2012 02:01:59 P.M. 123456000 309 46979 01 13"]
result = self.client.execute(
"select cast(cast('2012-11-04 13:02:59.123456' as timestamp) "
"as char(50) format 'DD-MM-YYYY MI:HH12:SS A.M. FF9 DDD SSSSS HH12 HH24')")
assert result.data == ["04-11-2012 02:01:59 P.M. 123456000 309 46979 01 13"]
# Cast NULL string to timestamp
result = self.client.execute("select cast(cast(NULL as string) as timestamp "
"FORMAT 'YYYY-MM-DD')")
assert result.data == ["NULL"]
# Cast NULL timestamp to string
result = self.client.execute("select cast(cast(NULL as timestamp) as string "
"FORMAT 'YYYY-MM-DD')")
assert result.data == ["NULL"]
def test_iso8601_format(self):
# Basic string to timestamp scenario
result = self.client.execute("select cast('2018-11-10T15:11:04Z' as "
"timestamp FORMAT 'YYYY-MM-DDTHH24:MI:SSZ')")
assert result.data == ["2018-11-10 15:11:04"]
# ISO 8601 format elements are case-insensitive
result = self.client.execute("select cast('2018-11-09t15:11:04Z' as "
"timestamp FORMAT 'YYYY-MM-DDTHH24:MI:SSz')")
assert result.data == ["2018-11-09 15:11:04"]
result = self.client.execute("select cast('2018-11-08T15:11:04z' as "
"timestamp FORMAT 'YYYY-MM-DDtHH24:MI:SSZ')")
assert result.data == ["2018-11-08 15:11:04"]
# Format path
result = self.client.execute("select cast(cast('2018-11-10 15:11:04' as "
"timestamp) as string format 'YYYY-MM-DDTHH24:MI:SSZ')")
assert result.data == ["2018-11-10T15:11:04Z"]
def test_lowercase_format_elements(self):
result = self.client.execute("select cast('2019-11-20 15:59:44.123456789 01:01' as "
"timestamp format 'yyyy-mm-dd hh24:mi:ss.ff9 tzh-tzm')")
assert result.data == ["2019-11-20 15:59:44.123456789"]
result = self.client.execute("select cast('2019-300 15:59:44.123456789 01:01' as "
"timestamp format 'yyyy-ddd hh24:mi:ss.ff9 tzh-tzm')")
assert result.data == ["2019-10-27 15:59:44.123456789"]
result = self.client.execute("select cast('2019-11-21 11:59:44.123456789 p.m. 01:01' "
"as timestamp format 'yyyy-mm-dd hh12:mi:ss.ff9 am tzh-tzm')")
assert result.data == ["2019-11-21 23:59:44.123456789"]
result = self.client.execute("select cast('2019-11-22 10000.123456789 02:02' "
"as timestamp format 'yyyy-mm-dd sssss ff9 tzh-tzm')")
assert result.data == ["2019-11-22 02:46:40.123456789"]
def test_year(self):
# Test lower boundary of year
result = self.client.execute("select cast('1399-05-01' as "
"timestamp FORMAT 'YYYY-MM-DD')")
assert result.data == ["NULL"]
# YYYY with less than 4 digits in the input
query_options = dict({'now_string': '2019-01-01 11:11:11'})
result = self.execute_query("select cast('095-01-31' as "
"timestamp FORMAT 'YYYY-MM-DD')", query_options)
assert result.data == ["2095-01-31 00:00:00"]
result = self.execute_query("select cast('95-02-28' as "
"timestamp FORMAT 'YYYY-MM-DD')", query_options)
assert result.data == ["2095-02-28 00:00:00"]
result = self.execute_query("select cast('5-03-31' as "
"timestamp FORMAT 'YYYY-MM-DD')", query_options)
assert result.data == ["2015-03-31 00:00:00"]
# YYY with less than 3 digits in the input
result = self.execute_query("select cast('95-04-30' as "
"timestamp FORMAT 'YYY-MM-DD')", query_options)
assert result.data == ["2095-04-30 00:00:00"]
result = self.execute_query("select cast('5-05-31' as "
"timestamp FORMAT 'YYY-MM-DD')", query_options)
assert result.data == ["2015-05-31 00:00:00"]
# YY with 1 digits in the input
result = self.execute_query("select cast('5-06-30' as "
"timestamp FORMAT 'YY-MM-DD')", query_options)
assert result.data == ["2015-06-30 00:00:00"]
# YYY, YY, Y tokens without separators
result = self.execute_query("select cast('0950731' as "
"timestamp FORMAT 'YYYMMDD')", query_options)
assert result.data == ["2095-07-31 00:00:00"]
result = self.execute_query("select cast('950831' as "
"timestamp FORMAT 'YYMMDD')", query_options)
assert result.data == ["2095-08-31 00:00:00"]
result = self.execute_query("select cast('50930' as "
"timestamp FORMAT 'YMMDD')", query_options)
assert result.data == ["2015-09-30 00:00:00"]
# Timestamp to string formatting
result = self.execute_query("select cast(cast('2019-01-01' as timestamp) as string "
"format 'YYYY')", query_options)
assert result.data == ["2019"]
result = self.execute_query("select cast(cast('2019-01-01' as timestamp) as string "
"format 'YYY')", query_options)
assert result.data == ["019"]
result = self.execute_query("select cast(cast('2019-01-01' as timestamp) as string "
"format 'YY')", query_options)
assert result.data == ["19"]
result = self.execute_query("select cast(cast('2019-01-01' as timestamp) as string "
"format 'Y')", query_options)
assert result.data == ["9"]
def test_round_year(self):
query_options = dict({'now_string': '2019-01-01 11:11:11'})
# Test lower boundar of round year
result = self.client.execute("select cast('1399-05-01' as "
"timestamp FORMAT 'RRRR-MM-DD')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('1400-05-21' as "
"timestamp FORMAT 'RRRR-MM-DD')")
assert result.data == ["1400-05-21 00:00:00"]
# RRRR with 4-digit year falls back to YYYY
result = self.execute_query("select cast('2017-05-31' as "
"timestamp FORMAT 'RRRR-MM-DD')", query_options)
assert result.data == ["2017-05-31 00:00:00"]
# RRRR with 3-digit year fills digits from current year
result = self.execute_query("select cast('017-01-31' as "
"timestamp FORMAT 'RRRR-MM-DD')", query_options)
assert result.data == ["2017-01-31 00:00:00"]
# RRRR wit 1-digit year fills digits from current year
result = self.execute_query("select cast('0-07-31' as "
"timestamp FORMAT 'RRRR-MM-DD')", query_options)
assert result.data == ["2010-07-31 00:00:00"]
# RR with 1-digit year fills digits from current year
result = self.execute_query("select cast('9-08-31' as "
"timestamp FORMAT 'RR-MM-DD')", query_options)
assert result.data == ["2019-08-31 00:00:00"]
# Round year when last 2 digits of current year is less than 50
query_options = dict({'now_string': '2049-01-01 11:11:11'})
result = self.execute_query("select cast('49-03-31' as "
"timestamp FORMAT 'RRRR-MM-DD')", query_options)
assert result.data == ["2049-03-31 00:00:00"]
result = self.execute_query("select cast('50-03-31' as "
"timestamp FORMAT 'RRRR-MM-DD')", query_options)
assert result.data == ["1950-03-31 00:00:00"]
query_options = dict({'now_string': '2000-01-01 11:11:11'})
result = self.execute_query("select cast('49-03-31' as "
"timestamp FORMAT 'RR-MM-DD')", query_options)
assert result.data == ["2049-03-31 00:00:00"]
result = self.execute_query("select cast('50-03-31' as "
"timestamp FORMAT 'RR-MM-DD')", query_options)
assert result.data == ["1950-03-31 00:00:00"]
# Round year when last 2 digits of current year is greater than 49
query_options = dict({'now_string': '2050-01-01 11:11:11'})
result = self.execute_query("select cast('49-03-31' as "
"timestamp FORMAT 'RRRR-MM-DD')", query_options)
assert result.data == ["2149-03-31 00:00:00"]
result = self.execute_query("select cast('50-03-31' as "
"timestamp FORMAT 'RRRR-MM-DD')", query_options)
assert result.data == ["2050-03-31 00:00:00"]
query_options = dict({'now_string': '2099-01-01 11:11:11'})
result = self.execute_query("select cast('49-03-31' as "
"timestamp FORMAT 'RR-MM-DD')", query_options)
assert result.data == ["2149-03-31 00:00:00"]
result = self.execute_query("select cast('50-03-31' as "
"timestamp FORMAT 'RR-MM-DD')", query_options)
assert result.data == ["2050-03-31 00:00:00"]
# In a datetime to sting cast round year act like regular 'YYYY' or 'YY' tokens.
result = self.execute_query("select cast(cast('2019-01-01' as timestamp) as string "
"format 'RRRR')", query_options)
assert result.data == ["2019"]
result = self.execute_query("select cast(cast('2019-01-01' as timestamp) as string "
"format 'RR')", query_options)
assert result.data == ["19"]
def test_month_name(self):
# Test different lowercase vs uppercase scenarios with the string to datetime path.
result = self.execute_query("select cast('2010-February-11' as timestamp FORMAT "
"'YYYY-MONTH-DD')")
assert result.data == ["2010-02-11 00:00:00"]
result = self.execute_query("select cast('2010-march-12' as timestamp FORMAT "
"'YYYY-MONTH-DD')")
assert result.data == ["2010-03-12 00:00:00"]
result = self.execute_query("select cast('APRIL 13 2010' as date FORMAT "
"'MONTH DD YYYY')")
assert result.data == ["2010-04-13"]
result = self.execute_query("select cast('2010 14 MAY' as timestamp FORMAT "
"'YYYY DD MONTH')")
assert result.data == ["2010-05-14 00:00:00"]
result = self.execute_query("select cast('2010 14 June' as timestamp FORMAT "
"'YYYY DD MONTH')")
assert result.data == ["2010-06-14 00:00:00"]
result = self.execute_query("select cast('2010 14 july' as timestamp FORMAT "
"'YYYY DD MONTH')")
assert result.data == ["2010-07-14 00:00:00"]
result = self.execute_query("select cast('2010 14 AUGUST' as timestamp FORMAT "
"'YYYY DD MONTH')")
assert result.data == ["2010-08-14 00:00:00"]
result = self.execute_query("select cast('2010 14 September' as date FORMAT "
"'YYYY DD month')")
assert result.data == ["2010-09-14"]
result = self.execute_query("select cast('2010 14 october' as date FORMAT "
"'YYYY DD month')")
assert result.data == ["2010-10-14"]
result = self.execute_query("select cast('2010 14 NOVEMBER' as date FORMAT "
"'YYYY DD month')")
assert result.data == ["2010-11-14"]
result = self.execute_query("select cast('2010 14 December' as date FORMAT "
"'YYYY DD month')")
assert result.data == ["2010-12-14"]
result = self.execute_query("select cast('2010 14 january' as date FORMAT "
"'YYYY DD month')")
assert result.data == ["2010-01-14"]
# Test different lowercase vs uppercase scenarios with the datetime to string path.
result = self.execute_query("select cast(date'2010-10-18' as string FORMAT "
"'MONTH Month month')")
assert result.data == ["OCTOBER October october "]
result = self.execute_query("select cast(cast('2010-11-18' as timestamp) as string "
"FORMAT 'MONTH Month month')")
assert result.data == ["NOVEMBER November november "]
result = self.execute_query("select cast(date'2010-12-19' as string FORMAT "
"'MONTH Month month')")
assert result.data == ["DECEMBER December december "]
result = self.execute_query("select cast(date'2010-01-19' as string FORMAT "
"'MONTH Month month')")
assert result.data == ["JANUARY January january "]
result = self.execute_query("select cast(date'2010-02-19' as string FORMAT "
"'MONTH Month month')")
assert result.data == ["FEBRUARY February february "]
result = self.execute_query("select cast(date'2010-03-19' as string FORMAT "
"'MONTH Month month')")
assert result.data == ["MARCH March march "]
result = self.execute_query("select cast(date'2010-04-19' as string FORMAT "
"'MONTH Month month')")
assert result.data == ["APRIL April april "]
result = self.execute_query("select cast(date'2010-05-19' as string FORMAT "
"'MONTH Month month')")
assert result.data == ["MAY May may "]
result = self.execute_query("select cast(date'2010-06-19' as string FORMAT "
"'MONTH Month month')")
assert result.data == ["JUNE June june "]
result = self.execute_query("select cast(date'2010-07-19' as string FORMAT "
"'MONTH Month month')")
assert result.data == ["JULY July july "]
result = self.execute_query("select cast(date'2010-08-19' as string FORMAT "
"'MONTH Month month')")
assert result.data == ["AUGUST August august "]
result = self.execute_query("select cast(date'2010-09-19' as string FORMAT "
"'MONTH Month month')")
assert result.data == ["SEPTEMBER September september"]
# Test odd casing of month token.
result = self.execute_query("select cast(date'2010-09-20' as string FORMAT "
"'MOnth MONth MONTh')")
assert result.data == ["SEPTEMBER SEPTEMBER SEPTEMBER"]
result = self.execute_query("select cast(date'2010-09-21' as string FORMAT "
"'montH monTH moNTH moNTH')")
assert result.data == ["september september september september"]
# Test different lowercase vs uppercase scenarios with the datetime to string path
# when FM is provided.
result = self.execute_query("select cast(date'2010-10-18' as string FORMAT "
"'FMMONTH FMMonth FMmonth')")
assert result.data == ["OCTOBER October october"]
result = self.execute_query("select cast(cast('2010-11-18' as timestamp) as string "
"FORMAT 'FMMONTH FMMonth FMmonth')")
assert result.data == ["NOVEMBER November november"]
result = self.execute_query("select cast(date'2010-12-19' as string FORMAT "
"'FMMONTH FMMonth FMmonth')")
assert result.data == ["DECEMBER December december"]
result = self.execute_query("select cast(date'2010-01-19' as string FORMAT "
"'FMMONTH FMMonth FMmonth')")
assert result.data == ["JANUARY January january"]
result = self.execute_query("select cast(date'2010-02-19' as string FORMAT "
"'FMMONTH FMMonth FMmonth')")
assert result.data == ["FEBRUARY February february"]
result = self.execute_query("select cast(date'2010-03-19' as string FORMAT "
"'FMMONTH FMMonth FMmonth')")
assert result.data == ["MARCH March march"]
result = self.execute_query("select cast(date'2010-04-19' as string FORMAT "
"'FMMONTH FMMonth FMmonth')")
assert result.data == ["APRIL April april"]
result = self.execute_query("select cast(date'2010-05-19' as string FORMAT "
"'FMMONTH FMMonth FMmonth')")
assert result.data == ["MAY May may"]
result = self.execute_query("select cast(date'2010-06-19' as string FORMAT "
"'FMMONTH FMMonth FMmonth')")
assert result.data == ["JUNE June june"]
result = self.execute_query("select cast(date'2010-07-19' as string FORMAT "
"'FMMONTH FMMonth FMmonth')")
assert result.data == ["JULY July july"]
result = self.execute_query("select cast(date'2010-08-19' as string FORMAT "
"'FMMONTH FMMonth FMmonth')")
assert result.data == ["AUGUST August august"]
result = self.execute_query("select cast(date'2010-09-19' as string FORMAT "
"'FMMONTH FMMonth FMmonth')")
assert result.data == ["SEPTEMBER September september"]
# Incorrect month name.
result = self.execute_query("select cast('2010 15 JU' as timestamp FORMAT "
"'YYYY DD MONTH')")
assert result.data == ["NULL"]
# MONTH token without surrounding separators.
result = self.execute_query("select cast('2010SEPTEMBER17' as date FORMAT "
"'YYYYMONTHDD')")
assert result.data == ["2010-09-17"]
result = self.execute_query("select cast('2010OCTOBER17' as timestamp FORMAT "
"'YYYYMONTHDD')")
assert result.data == ["2010-10-17 00:00:00"]
# Applying FX and FM modifiers on Month token.
result = self.execute_query("select cast(cast('2010-07-20' as timestamp) as string "
"FORMAT 'YYYYmonthDD')")
assert result.data == ["2010july 20"]
result = self.execute_query("select cast(date'2010-09-20' as string "
"FORMAT 'YYYYmonthDD')")
assert result.data == ["2010september20"]
result = self.execute_query("select cast(cast('2010-08-20' as timestamp) as string "
"FORMAT 'YYYYFMMonthDD')")
assert result.data == ["2010August20"]
result = self.execute_query("select cast(cast('2010-10-20' as timestamp) as string "
"FORMAT 'FXYYYYFMMONTHDD')")
assert result.data == ["2010OCTOBER20"]
result = self.execute_query("select cast('2010-February-19' as timestamp FORMAT "
"'FXYYYY-MONTH-DD')")
assert result.data == ["NULL"]
result = self.execute_query("select cast('2010-February -21' as timestamp FORMAT "
"'FXYYYY-MONTH-DD')")
assert result.data == ["2010-02-21 00:00:00"]
result = self.execute_query("select cast('2010-February 22' as date FORMAT "
"'FXYYYY-MONTHDD')")
assert result.data == ["2010-02-22"]
result = self.execute_query("select cast('2010-February-20' as timestamp FORMAT "
"'FXYYYY-FMMONTH-DD')")
assert result.data == ["2010-02-20 00:00:00"]
def test_short_month_name(self):
# Test different lowercase vs uppercase scenarios with the string to datetime path.
result = self.execute_query("select cast('2015-Feb-11' as timestamp FORMAT "
"'YYYY-MON-DD')")
assert result.data == ["2015-02-11 00:00:00"]
result = self.execute_query("select cast('2015-mar-12' as timestamp FORMAT "
"'YYYY-MON-DD')")
assert result.data == ["2015-03-12 00:00:00"]
result = self.execute_query("select cast('APR 13 2015' as timestamp FORMAT "
"'MON DD YYYY')")
assert result.data == ["2015-04-13 00:00:00"]
result = self.execute_query("select cast('2015 14 MAY' as timestamp FORMAT "
"'YYYY DD MON')")
assert result.data == ["2015-05-14 00:00:00"]
result = self.execute_query("select cast('2015 14 jun' as timestamp FORMAT "
"'YYYY DD MON')")
assert result.data == ["2015-06-14 00:00:00"]
result = self.execute_query("select cast('2015 14 Jul' as timestamp FORMAT "
"'YYYY DD MON')")
assert result.data == ["2015-07-14 00:00:00"]
result = self.execute_query("select cast('2015 14 AUG' as timestamp FORMAT "
"'YYYY DD MON')")
assert result.data == ["2015-08-14 00:00:00"]
result = self.execute_query("select cast('2015 14 Sep' as timestamp FORMAT "
"'YYYY DD mon')")
assert result.data == ["2015-09-14 00:00:00"]
result = self.execute_query("select cast('2015 14 oct' as timestamp FORMAT "
"'YYYY DD mon')")
assert result.data == ["2015-10-14 00:00:00"]
result = self.execute_query("select cast('2015 14 nov' as timestamp FORMAT "
"'YYYY DD mon')")
assert result.data == ["2015-11-14 00:00:00"]
result = self.execute_query("select cast('2015 14 DEC' as timestamp FORMAT "
"'YYYY DD mon')")
assert result.data == ["2015-12-14 00:00:00"]
result = self.execute_query("select cast('2015 14 Jan' as timestamp FORMAT "
"'YYYY DD mon')")
assert result.data == ["2015-01-14 00:00:00"]
# Test different lowercase vs uppercase scenarios with the datetime to string path.
result = self.execute_query("select cast(date'2015-10-18' as string FORMAT "
"'MON Mon mon')")
assert result.data == ["OCT Oct oct"]
result = self.execute_query("select cast(cast('2015-11-18' as timestamp) as string "
"FORMAT 'MON Mon mon')")
assert result.data == ["NOV Nov nov"]
result = self.execute_query("select cast(date'2015-12-19' as string FORMAT "
"'MON Mon mon')")
assert result.data == ["DEC Dec dec"]
result = self.execute_query("select cast(date'2015-01-19' as string FORMAT "
"'MON Mon mon')")
assert result.data == ["JAN Jan jan"]
result = self.execute_query("select cast(date'2015-02-19' as string FORMAT "
"'MON Mon mon')")
assert result.data == ["FEB Feb feb"]
result = self.execute_query("select cast(date'2015-03-19' as string FORMAT "
"'MON Mon mon')")
assert result.data == ["MAR Mar mar"]
result = self.execute_query("select cast(date'2015-04-19' as string FORMAT "
"'MON Mon mon')")
assert result.data == ["APR Apr apr"]
result = self.execute_query("select cast(date'2015-05-19' as string FORMAT "
"'MON Mon mon')")
assert result.data == ["MAY May may"]
result = self.execute_query("select cast(date'2015-06-19' as string FORMAT "
"'MON Mon mon')")
assert result.data == ["JUN Jun jun"]
result = self.execute_query("select cast(date'2015-07-19' as string FORMAT "
"'MON Mon mon')")
assert result.data == ["JUL Jul jul"]
result = self.execute_query("select cast(date'2015-08-19' as string FORMAT "
"'MON Mon mon')")
assert result.data == ["AUG Aug aug"]
result = self.execute_query("select cast(date'2015-09-19' as string FORMAT "
"'MON Mon mon')")
assert result.data == ["SEP Sep sep"]
# Test odd casing of short month token.
result = self.execute_query("select cast(date'2010-09-22' as string FORMAT "
"'MOn mON moN')")
assert result.data == ["SEP sep sep"]
# Incorrect month name.
result = self.execute_query("select cast('2015 15 JU' as timestamp FORMAT "
"'YYYY DD MON')")
assert result.data == ["NULL"]
# MON token without separators in the format.
result = self.execute_query("select cast('2015AUG17' as date FORMAT "
"'YYYYMONDD')")
assert result.data == ["2015-08-17"]
result = self.execute_query("select cast(cast('2015-07-20' as timestamp) as string "
"FORMAT 'YYYYmonDD')")
assert result.data == ["2015jul20"]
# FX/FM has no effect on MON.
result = self.execute_query("select cast(cast('2015-08-21' as timestamp) as string "
"FORMAT 'FXYYYYmonDD')")
assert result.data == ["2015aug21"]
result = self.execute_query("select cast(date'2015-09-22' as string "
"FORMAT 'FXYYYYFMMonDD')")
assert result.data == ["2015Sep22"]
def test_week_of_year(self):
result = self.execute_query("select cast(cast('2019-01-01' as timestamp) as string "
"FORMAT 'WW')")
assert result.data == ["01"]
result = self.execute_query("select cast(date'2019-01-07' as string "
"FORMAT 'WW')")
assert result.data == ["01"]
result = self.execute_query("select cast(cast('2019-01-08' as timestamp) as string "
"FORMAT 'WW')")
assert result.data == ["02"]
result = self.execute_query("select cast(date'2019-02-01' as string "
"FORMAT 'WW')")
assert result.data == ["05"]
result = self.execute_query("select cast(cast('2019-02-05' as timestamp) as string "
"FORMAT 'WW')")
assert result.data == ["06"]
result = self.execute_query("select cast(date'2019-12-01' as string "
"FORMAT 'WW')")
assert result.data == ["48"]
result = self.execute_query("select cast(cast('2019-12-02' as timestamp) as string "
"FORMAT 'WW')")
assert result.data == ["48"]
result = self.execute_query("select cast(date'2019-12-03' as string "
"FORMAT 'WW')")
assert result.data == ["49"]
result = self.execute_query("select cast(cast('2019-12-30' as timestamp) as string "
"FORMAT 'WW')")
assert result.data == ["52"]
result = self.execute_query("select cast(date'2019-12-31' as string "
"FORMAT 'WW')")
assert result.data == ["53"]
result = self.execute_query("select cast(cast('2020-01-01' as timestamp) as string "
"FORMAT 'WW')")
assert result.data == ["01"]
def test_week_of_month(self):
result = self.execute_query("select cast(cast('2019-01-01' as timestamp) as string "
"FORMAT 'W')")
assert result.data == ["1"]
result = self.execute_query("select cast(date'2019-01-07' as string "
"FORMAT 'W')")
assert result.data == ["1"]
result = self.execute_query("select cast(cast('2019-01-08' as timestamp) as string "
"FORMAT 'W')")
assert result.data == ["2"]
result = self.execute_query("select cast(date'2019-01-14' as string "
"FORMAT 'W')")
assert result.data == ["2"]
result = self.execute_query("select cast(cast('2019-01-15' as timestamp) as string "
"FORMAT 'W')")
assert result.data == ["3"]
result = self.execute_query("select cast(date'2019-01-21' as string "
"FORMAT 'W')")
assert result.data == ["3"]
result = self.execute_query("select cast(cast('2019-01-22' as timestamp) as string "
"FORMAT 'W')")
assert result.data == ["4"]
result = self.execute_query("select cast(date'2019-01-28' as string "
"FORMAT 'W')")
assert result.data == ["4"]
result = self.execute_query("select cast(cast('2019-01-29' as timestamp) as string "
"FORMAT 'W')")
assert result.data == ["5"]
result = self.execute_query("select cast(date'2019-02-01' as string "
"FORMAT 'W')")
assert result.data == ["1"]
def test_day_in_year(self):
# Test "day in year" token in a non leap year scenario
result = self.execute_query("select cast('2019 1' as timestamp FORMAT 'YYYY DDD')")
assert result.data == ["2019-01-01 00:00:00"]
result = self.execute_query("select cast('2019 31' as timestamp FORMAT 'YYYY DDD')")
assert result.data == ["2019-01-31 00:00:00"]
result = self.execute_query("select cast('2019 32' as timestamp FORMAT 'YYYY DDD')")
assert result.data == ["2019-02-01 00:00:00"]
result = self.execute_query("select cast('2019 60' as timestamp FORMAT 'YYYY DDD')")
assert result.data == ["2019-03-01 00:00:00"]
result = self.execute_query("select cast('2019 365' as timestamp FORMAT 'YYYY DDD')")
assert result.data == ["2019-12-31 00:00:00"]
result = self.execute_query("select cast('2019 366' as timestamp FORMAT 'YYYY DDD')")
assert result.data == ["NULL"]
# Test "day in year" token in a leap year scenario
result = self.execute_query("select cast('2000 60' as timestamp FORMAT 'YYYY DDD')")
assert result.data == ["2000-02-29 00:00:00"]
result = self.execute_query("select cast('2000 61' as timestamp FORMAT 'YYYY DDD')")
assert result.data == ["2000-03-01 00:00:00"]
result = self.execute_query("select cast('2000 366' as timestamp FORMAT 'YYYY DDD')")
assert result.data == ["2000-12-31 00:00:00"]
result = self.execute_query("select cast('2000 367' as timestamp FORMAT 'YYYY DDD')")
assert result.data == ["NULL"]
# Test "day in year" token without separators
result = self.execute_query("select cast('20190011120' as timestamp "
"FORMAT 'YYYYDDDHH12MI')")
assert result.data == ["2019-01-01 11:20:00"]
# Timestamp to string formatting
result = self.execute_query("select cast(cast('2019-01-01' as timestamp) as string "
"format'DDD')")
assert result.data == ["001"]
result = self.execute_query("select cast(cast('2019-12-31' as timestamp) as string "
"format'DDD')")
assert result.data == ["365"]
result = self.execute_query("select cast(cast('2000-12-31' as timestamp) as string "
"format'DDD')")
assert result.data == ["366"]
result = self.execute_query("select cast(cast('2019 123' as timestamp "
"format 'YYYY DDD') as string format'DDD')")
assert result.data == ["123"]
def test_day_name(self):
# String to datetime: Test different lowercase vs uppercase scenarios.
result = self.execute_query(
"select cast('2010-08-Tuesday' as timestamp FORMAT 'IYYY-IW-DAY'), "
" cast('2010-monday-08' as timestamp FORMAT 'IYYY-DAY-IW'), "
" cast('2010-Wednesday-08' as date FORMAT 'IYYY-DAY-IW'), "
" cast('2010 08 THURSDAY' as timestamp FORMAT 'IYYY IW DAY'), "
" cast('2010 08 Friday' as date FORMAT 'IYYY IW DAY'), "
" cast('2010 08 saturday' as timestamp FORMAT 'IYYY IW DAY'), "
" cast('sUnDay 2010 08' as date FORMAT 'DAY IYYY IW'), "
" cast('Monday 2010 09' as date FORMAT 'DAY IYYY IW')")
assert result.data == [
"2010-02-23 00:00:00\t2010-02-22 00:00:00\t2010-02-24\t"
"2010-02-25 00:00:00\t2010-02-26\t2010-02-27 00:00:00\t"
"2010-02-28\t2010-03-01"]
# And now with short day names.
result = self.execute_query(
"select cast('2010-08-Tue' as timestamp FORMAT 'IYYY-IW-DY'), "
" cast('2010-mon-08' as timestamp FORMAT 'IYYY-DY-IW'), "
" cast('2010-Wed-08' as date FORMAT 'IYYY-DY-IW'), "
" cast('2010 08 THU' as timestamp FORMAT 'IYYY IW DY'), "
" cast('2010 08 Fri' as date FORMAT 'IYYY IW DY'), "
" cast('2010 08 sat' as timestamp FORMAT 'IYYY IW DY'), "
" cast('sUn 2010 08' as date FORMAT 'DY IYYY IW'), "
" cast('Mon 2010 09' as date FORMAT 'DY IYYY IW')")
assert result.data == [
"2010-02-23 00:00:00\t2010-02-22 00:00:00\t2010-02-24\t"
"2010-02-25 00:00:00\t2010-02-26\t2010-02-27 00:00:00\t"
"2010-02-28\t2010-03-01"]
# String to datetime: Incorrect day name.
result = self.execute_query("select cast('2010 09 Mondau' as timestamp FORMAT "
"'IYYY IW DAY')")
assert result.data == ["NULL"]
# String to datetime: DAY token without surrounding separators.
result = self.execute_query(
"select cast('2010MONDAY09' as date FORMAT 'IYYYDAYIW'), "
" cast('2010WEDNESDAY9' as timestamp FORMAT 'IYYYDAYIW')")
assert result.data == ["2010-03-01\t2010-03-03 00:00:00"]
# And now with short day names.
result = self.execute_query(
"select cast('2010MON09' as date FORMAT 'IYYYDYIW'), "
" cast('2010WED9' as timestamp FORMAT 'IYYYDYIW')")
assert result.data == ["2010-03-01\t2010-03-03 00:00:00"]
# String to datetime: FX and FM modifiers.
result = self.execute_query(
"select cast('2010-Monday-09' as timestamp FORMAT 'FXIYYY-DAY-IW'), "
" cast('2010-Monday X-09' as timestamp FORMAT 'FXIYYY-DAY-IW')")
assert result.data == ["NULL\tNULL"]
result = self.execute_query(
"select cast('2010-Monday -09' as timestamp FORMAT 'FXIYYY-DAY-IW'), "
" cast('2010-Monday 09' as date FORMAT 'FXIYYY-DAYIW')")
assert result.data == ["2010-03-01 00:00:00\t2010-03-01"]
result = self.execute_query(
"select cast('2010-Monday-09' as timestamp FORMAT 'FXIYYY-FMDAY-IW'), "
" cast('2010-Monday09' as timestamp FORMAT 'FXIYYY-FMDAYIW'), "
" cast('2010Monday09' as date FORMAT 'FXIYYYFMDAYIW')")
assert result.data == ["2010-03-01 00:00:00\t2010-03-01 00:00:00\t"
"2010-03-01"]
# Datetime to string: Different lowercase and uppercase scenarios.
result = self.execute_query("select cast(date'2019-11-13' as string "
"format 'DAY Day day DY Dy dy')")
assert result.data == ["WEDNESDAY Wednesday wednesday WED Wed wed"]
result = self.execute_query("select cast(cast('2019-11-14' as timestamp) as string "
"format 'DAY Day day DY Dy dy')")
assert result.data == ["THURSDAY Thursday thursday THU Thu thu"]
result = self.execute_query("select cast(date'2019-11-15' as string "
"format 'DAY Day day DY Dy dy')")
assert result.data == ["FRIDAY Friday friday FRI Fri fri"]
result = self.execute_query("select cast(cast('2019-11-16' as timestamp) as string "
"format 'DAY Day day DY Dy dy')")
assert result.data == ["SATURDAY Saturday saturday SAT Sat sat"]
result = self.execute_query("select cast(date'2019-11-17' as string "
"format 'DAY Day day DY Dy dy')")
assert result.data == ["SUNDAY Sunday sunday SUN Sun sun"]
result = self.execute_query("select cast(cast('2019-11-18' as timestamp) as string "
"format 'DAY Day day DY Dy dy')")
assert result.data == ["MONDAY Monday monday MON Mon mon"]
result = self.execute_query("select cast(date'2019-11-19' as string "
"format 'DAY Day day DY Dy dy')")
assert result.data == ["TUESDAY Tuesday tuesday TUE Tue tue"]
# Datetime to string: Different lowercase and uppercase scenarios when FM is provided.
result = self.execute_query("select cast(cast('2019-11-13' as timestamp) as string "
"format 'FMDAY FMDay FMday FMDY FMDy FMdy')")
assert result.data == ["WEDNESDAY Wednesday wednesday WED Wed wed"]
result = self.execute_query("select cast(date'2019-11-14' as string "
"format 'FMDAY FMDay FMday FMDY FMDy FMdy')")
assert result.data == ["THURSDAY Thursday thursday THU Thu thu"]
result = self.execute_query("select cast(cast('2019-11-15' as timestamp) as string "
"format 'FMDAY FMDay FMday FMDY FMDy FMdy')")
assert result.data == ["FRIDAY Friday friday FRI Fri fri"]
result = self.execute_query("select cast(date'2019-11-16' as string "
"format 'FMDAY FMDay FMday FMDY FMDy FMdy')")
assert result.data == ["SATURDAY Saturday saturday SAT Sat sat"]
result = self.execute_query("select cast(cast('2019-11-17' as timestamp) as string "
"format 'FMDAY FMDay FMday FMDY FMDy FMdy')")
assert result.data == ["SUNDAY Sunday sunday SUN Sun sun"]
result = self.execute_query("select cast(date'2019-11-18' as string "
"format 'FMDAY FMDay FMday FMDY FMDy FMdy')")
assert result.data == ["MONDAY Monday monday MON Mon mon"]
result = self.execute_query("select cast(cast('2019-11-19' as timestamp) as string "
"format 'FMDAY FMDay FMday FMDY FMDy FMdy')")
assert result.data == ["TUESDAY Tuesday tuesday TUE Tue tue"]
# Datetime to string: Test odd casing of day token.
result = self.execute_query("select cast(date'2010-01-20' as string FORMAT "
"'DAy dAY daY dY')")
assert result.data == ["WEDNESDAY wednesday wednesday wed"]
# Datetime to string: Day token without surrounding separators.
result = self.execute_query("select cast(date'2019-11-11' as string "
"format 'YYYYDayMonth')")
assert result.data == ["2019Monday November "]
result = self.execute_query("select cast(cast('2019-11-12' as timestamp) as string "
"format 'YYYYDYDD')")
assert result.data == ["2019TUE12"]
result = self.execute_query("select cast(date'2019-11-11' as string "
"format 'YYYYDayMonth')")
assert result.data == ["2019Monday November "]
result = self.execute_query("select cast(cast('2019-11-12' as timestamp) as string "
"format 'YYYYDYDD')")
assert result.data == ["2019TUE12"]
# Datetime to string: Day token with FM and FX modifiers.
result = self.execute_query("select cast(cast('2019-01-01' as timestamp) as string "
"format 'FXYYYY DAY DD')")
assert result.data == ["2019 TUESDAY 01"]
result = self.execute_query("select cast(date'2019-01-01' as string "
"format 'FXYYYY FMDAY DD')")
assert result.data == ["2019 TUESDAY 01"]
result = self.execute_query("select cast(cast('2019-02-02' as timestamp) as string "
"format 'FXYYYY DY DD')")
assert result.data == ["2019 SAT 02"]
result = self.execute_query("select cast(date'2019-02-02' as string "
"format 'FXYYYY FMDY DD')")
assert result.data == ["2019 SAT 02"]
def test_second_of_day(self):
# Check boundaries
result = self.client.execute("select cast('2019-11-10 86399.11' as "
"timestamp FORMAT 'YYYY-MM-DD SSSSS.FF2')")
assert result.data == ["2019-11-10 23:59:59.110000000"]
result = self.client.execute("select cast('2019-11-10 0' as "
"timestamp FORMAT 'YYYY-MM-DD SSSSS')")
assert result.data == ["2019-11-10 00:00:00"]
# Without separators full 5-digit "second of day" has to be given
result = self.client.execute("select cast('11-10 036612019' as "
"timestamp FORMAT 'MM-DD SSSSSYYYY')")
assert result.data == ["2019-11-10 01:01:01"]
# Check timezone offsets with "second of day"
result = self.client.execute("select cast('2019-11-10 036611010' as "
"timestamp FORMAT 'YYYY-MM-DD SSSSSTZHTZM')")
assert result.data == ["2019-11-10 01:01:01"]
# Timestamp to string formatting
result = self.client.execute("select cast(cast('2019-01-01 01:01:01' as timestamp) "
"as string format 'SSSSS')")
assert result.data == ["03661"]
result = self.client.execute("select cast(cast('2019-01-01' as timestamp) as string "
"format 'SSSSS')")
assert result.data == ["00000"]
result = self.client.execute("select cast(cast('2019-01-01 23:59:59' as timestamp) "
"as string format 'SSSSS')")
assert result.data == ["86399"]
def test_day_of_week(self):
# Sunday is 1
result = self.execute_query("select cast(cast('2019-11-03' as timestamp) as string "
"FORMAT 'D')")
assert result.data == ["1"]
result = self.execute_query("select cast(cast('2019-11-03' as date) as string "
"FORMAT 'D')")
assert result.data == ["1"]
# Wednesday is 4
result = self.execute_query("select cast(cast('2019-11-06' as timestamp) as string "
"FORMAT 'D')")
assert result.data == ["4"]
result = self.execute_query("select cast(cast('2019-11-06' as date) as string "
"FORMAT 'D')")
assert result.data == ["4"]
# Saturday is 7
result = self.execute_query("select cast(cast('2019-11-09' as timestamp) as string "
"FORMAT 'D')")
assert result.data == ["7"]
result = self.execute_query("select cast(cast('2019-11-09' as date) as string "
"FORMAT 'D')")
assert result.data == ["7"]
# FX and FM modifier does not pad day of week values with zeros.
result = self.execute_query("select cast(cast('2019-12-01' as date) as string "
"FORMAT 'FXD')")
assert result.data == ["1"]
result = self.execute_query("select cast(cast('2019-12-02' as date) as string "
"FORMAT 'FXFMD')")
assert result.data == ["2"]
def test_fraction_seconds(self):
result = self.execute_query("select cast('2019-11-08 123456789' as "
"timestamp FORMAT 'YYYY-MM-DD FF9')")
assert result.data == ["2019-11-08 00:00:00.123456789"]
result = self.execute_query("select cast('2019-11-08 1' as "
"timestamp FORMAT 'YYYY-MM-DD FF')")
assert result.data == ["2019-11-08 00:00:00.100000000"]
result = self.execute_query("select cast('2019-11-08 1234567890' as "
"timestamp FORMAT 'YYYY-MM-DD FF')")
assert result.data == ["NULL"]
result = self.execute_query("select cast('2019-11-08' as "
"timestamp FORMAT 'YYYY-MM-DD FF')")
assert result.data == ["NULL"]
self.run_fraction_test(1)
self.run_fraction_test(2)
self.run_fraction_test(3)
self.run_fraction_test(4)
self.run_fraction_test(5)
self.run_fraction_test(6)
self.run_fraction_test(7)
self.run_fraction_test(8)
self.run_fraction_test(9)
def run_fraction_test(self, length):
MAX_LENGTH = 9
fraction_part = ""
for x in range(length):
fraction_part += str(x + 1)
template_input = "select cast('2019-11-08 %s' as timestamp FORMAT 'YYYY-MM-DD FF%s')"
input_str = template_input % (fraction_part, length)
expected = "2019-11-08 00:00:00." + fraction_part + ("0" * (MAX_LENGTH - length))
result = self.execute_query(input_str)
assert result.data == [expected]
input2_str = template_input % (fraction_part + str(length + 1), length)
result = self.execute_query(input2_str)
assert result.data == ["NULL"]
def test_meridiem_indicator(self):
# Check 12 hour diff between AM and PM
result = self.client.execute("select cast('2017-05-03 08 AM' as "
"timestamp FORMAT 'YYYY-MM-DD HH12 AM')")
assert result.data == ["2017-05-03 08:00:00"]
result = self.client.execute("select cast('2017-05-04 08 PM' as "
"timestamp FORMAT 'YYYY-MM-DD HH12 PM')")
assert result.data == ["2017-05-04 20:00:00"]
# Check that any meridiem indicator in the pattern matches any meridiem indicator in
# the input
result = self.client.execute("select cast('2017-05-05 12AM' as "
"timestamp FORMAT 'YYYY-MM-DD HH12PM')")
assert result.data == ["2017-05-05 00:00:00"]
result = self.client.execute("select cast('2017-05-06 P.M.12' as "
"timestamp FORMAT 'YYYY-MM-DD AMHH12')")
assert result.data == ["2017-05-06 12:00:00"]
result = self.client.execute("select cast('2017-05-07 PM 01' as "
"timestamp FORMAT 'YYYY-MM-DD A.M. HH12')")
assert result.data == ["2017-05-07 13:00:00"]
# Test lowercase indicator in input
result = self.client.execute("select cast('2017-05-08 pm09' as "
"timestamp FORMAT 'YYYY-MM-DD P.M.HH12')")
assert result.data == ["2017-05-08 21:00:00"]
result = self.client.execute("select cast('2017-05-09 10a.m.' as "
"timestamp FORMAT 'YYYY-MM-DD HH12PM')")
assert result.data == ["2017-05-09 10:00:00"]
# Test that '.' in indicator doesn't conflict with '.' as separator
result = self.client.execute("select cast('2017-05-11 9.AM.10' as "
"timestamp FORMAT 'YYYY-MM-DD HH12.P.M..MI')")
assert result.data == ["2017-05-11 09:10:00"]
result = self.client.execute("select cast('2017-05-10.P.M..10' as "
"timestamp FORMAT 'YYYY-MM-DD.AM.HH12')")
assert result.data == ["2017-05-10 22:00:00"]
# Timestamp to string formatting
result = self.client.execute("select cast(cast('2019-01-01 00:15:10' as timestamp) "
"as string format 'HH12 P.M.')")
assert result.data == ["12 A.M."]
result = self.client.execute("select cast(cast('2019-01-01 12:15:10' as timestamp) "
"as string format 'HH12 AM')")
assert result.data == ["12 PM"]
result = self.client.execute("select cast(cast('2019-01-01 13:15:10' as timestamp) "
"as string format 'HH12 a.m.')")
assert result.data == ["01 p.m."]
result = self.client.execute("select cast(cast('2019-01-01 23:15:10' as timestamp) "
"as string format 'HH12 p.m.')")
assert result.data == ["11 p.m."]
def test_timezone_offsets(self):
# Test positive timezone offset.
result = self.client.execute("select cast('2018-01-01 10:00 AM +15:59' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI A.M. TZH:TZM')")
assert result.data == ["2018-01-01 10:00:00"]
# Test negative timezone offset.
result = self.client.execute("select cast('2018-12-31 08:00 PM -15:59' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI A.M. TZH:TZM')")
assert result.data == ["2018-12-31 20:00:00"]
# Minus sign before TZM.
result = self.client.execute("select cast('2018-12-31 08:00 AM 01:-59' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI A.M. TZH:TZM')")
assert result.data == ["2018-12-31 08:00:00"]
# Minus sign right before one digit TZH.
result = self.client.execute("select cast('2018-12-31 08:00 AM--1:10' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI A.M. TZH:TZM')")
assert result.data == ["2018-12-31 08:00:00"]
result = self.client.execute("select cast('2018-12-31 08:00 AM-5:00' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI A.M.TZH:TZM')")
assert result.data == ["2018-12-31 08:00:00"]
# Invalid TZH and TZM
result = self.client.execute("select cast('2016-01-01 10:00 AM +16:00' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI A.M. TZH:TZM')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2016-01-01 11:00 AM -16:00' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI A.M. TZH:TZM')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2016-01-01 10:00 AM 16:00' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI A.M. TZH:TZM')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2016-01-01 10:00 AM +15:60' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI A.M. TZH:TZM')")
assert result.data == ["NULL"]
# One digit negative TZH at the end of the input string.
result = self.client.execute("select cast('2018-12-31 12:01 -1' as timestamp "
"FORMAT 'YYYY-MM-DD HH24:MI TZH')")
assert result.data == ["2018-12-31 12:01:00"]
# Test timezone offset parsing without separators
result = self.client.execute("select cast('201812310800AM+0515' as "
"timestamp FORMAT 'YYYYMMDDHH12MIA.M.TZHTZM')")
assert result.data == ["2018-12-31 08:00:00"]
result = self.client.execute("select cast('201812310800AM0515' as "
"timestamp FORMAT 'YYYYMMDDHH12MIA.M.TZHTZM')")
assert result.data == ["2018-12-31 08:00:00"]
result = self.client.execute("select cast('201812310800AM-0515' as "
"timestamp FORMAT 'YYYYMMDDHH12MIA.M.TZHTZM')")
assert result.data == ["2018-12-31 08:00:00"]
# Test signed zero TZH with not null TZM
result = self.client.execute("select cast('2018-01-01 10:00 AM +00:59' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI A.M. TZH:TZM')")
assert result.data == ["2018-01-01 10:00:00"]
result = self.client.execute("select cast('2018-01-01 10:00 AM -00:59' as "
"timestamp FORMAT 'YYYY-MM-DD HH12:MI A.M. TZH:TZM')")
assert result.data == ["2018-01-01 10:00:00"]
# Shuffle TZH and TZM into other elements
result = self.client.execute("select cast('2018-01-01 15 10:00 1 AM' as "
"timestamp FORMAT 'YYYY-MM-DD TZM HH12:MI TZH A.M.')")
assert result.data == ["2018-01-01 10:00:00"]
result = self.client.execute("select cast('2018-01-011510:00-01AM' as "
"timestamp FORMAT 'YYYY-MM-DDTZMHH12:MITZHA.M.')")
assert result.data == ["2018-01-01 10:00:00"]
# Timezone offset with default time
result = self.client.execute("select cast('2018-01-01 01:30' as timestamp "
"FORMAT 'YYYY-MM-DD TZH:TZM')")
assert result.data == ["2018-01-01 00:00:00"]
# Single minus sign before two digit TZH.
result = self.client.execute("select cast('2018-09-11 15:30:10-10' as timestamp "
"FORMAT 'YYYY-MM-DD HH24:MI:SS-TZH')")
assert result.data == ["2018-09-11 15:30:10"]
# Non-digit TZH and TZM.
result = self.client.execute("select cast('2018-09-11 17:30:10 ab:10' as timestamp "
"FORMAT 'YYYY-MM-DD HH24:MI:SS TZH:TZM')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2018-09-11 17:30:10 -ab:10' as timestamp "
"FORMAT 'YYYY-MM-DD HH24:MI:SS TZH:TZM')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2018-09-11 17:30:10 +ab:10' as timestamp "
"FORMAT 'YYYY-MM-DD HH24:MI:SS TZH:TZM')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2018-09-11 18:30:10 10:ab' as timestamp "
"FORMAT 'YYYY-MM-DD HH24:MI:SS TZH:TZM')")
assert result.data == ["NULL"]
def test_text_token(self):
# Parse ISO:8601 tokens using the text token.
result = self.client.execute(r'''select cast('1985-11-19T01:02:03Z' as timestamp '''
r'''format 'YYYY-MM-DD"T"HH24:MI:SS"Z"')''')
assert result.data == ["1985-11-19 01:02:03"]
# Free text at the end of the input
result = self.client.execute(r'''select cast('1985-11-19text' as timestamp '''
r'''format 'YYYY-MM-DD"text"')''')
assert result.data == ["1985-11-19 00:00:00"]
# Free text at the beginning of the input
result = self.client.execute(r'''select cast('19801985-11-20' as timestamp '''
r'''format '"1980"YYYY-MM-DD')''')
assert result.data == ["1985-11-20 00:00:00"]
# Empty text in format
result = self.client.execute(r'''select cast('1985-11-21' as timestamp '''
r'''format '""YYYY""-""MM""-""DD""')''')
assert result.data == ["1985-11-21 00:00:00"]
result = self.client.execute(r'''select cast('1985-11-22' as timestamp '''
r'''format 'YYYY-MM-DD""""""')''')
assert result.data == ["1985-11-22 00:00:00"]
result = self.client.execute(r'''select cast('1985-12-09-' as timestamp '''
r'''format 'YYYY-MM-DD-""')''')
assert result.data == ["1985-12-09 00:00:00"]
result = self.client.execute(r'''select cast('1985-12-10-' as date '''
r'''format 'FXYYYY-MM-DD-""')''')
assert result.data == ["1985-12-10"]
result = self.client.execute(r'''select cast('1985-11-23' as timestamp '''
r'''format 'YYYY-MM-DD""""""HH24')''')
assert result.data == ["NULL"]
# Text in input doesn't match with the text in format
result = self.client.execute(r'''select cast('1985-11-24Z01:02:03Z' as timestamp '''
r'''format 'YYYY-MM-DD"T"HH24:MI:SS"Z"')''')
assert result.data == ["NULL"]
result = self.client.execute(r'''select cast('1985-11-24T01:02:04T' as timestamp '''
r'''format 'YYYY-MM-DD"T"HH24:MI:SS"Z"')''')
assert result.data == ["NULL"]
result = self.client.execute(r'''select cast('1985-11-2401:02:05Z' as timestamp '''
r'''format 'YYYY-MM-DD"T"HH24:MI:SS"Z"')''')
assert result.data == ["NULL"]
result = self.client.execute(r'''select cast('1985-11-24T01:02:06' as timestamp '''
r'''format 'YYYY-MM-DD"T"HH24:MI:SS"Z"')''')
assert result.data == ["NULL"]
result = self.client.execute(r'''select cast('1985-11-24 01:02:07te' as timestamp '''
r'''format 'YYYY-MM-DD HH24:MI:SS"text"')''')
assert result.data == ["NULL"]
result = self.client.execute(r'''select cast('1985-11-24 01:02:08text' as '''
r'''timestamp format 'YYYY-MM-DD HH24:MI:SS"te"')''')
assert result.data == ["NULL"]
# Consecutive text tokens
result = self.client.execute(r'''select cast('1985-11text1text2-25' as timestamp '''
r'''format 'YYYY-MM"text1""text2"-DD')''')
assert result.data == ["1985-11-25 00:00:00"]
# Separators in text token
result = self.client.execute(r'''select cast("1985-11 -'./,:-25" as date '''
r'''format "YYYY-MM\" -'./,:\"-DD")''')
assert result.data == ["1985-11-25"]
# Known limitation: If a text token containing separator characters at the beginning
# is right after a separator token sequence then parsing can't find where to stop when
# parsing the consecutive separators. Use FX modifier in this case for strict
# matching.
result = self.client.execute(r'''select cast("1986-11'25" as date '''
r'''format "YYYY-MM\"'\"DD")''')
assert result.data == ["1986-11-25"]
result = self.client.execute(r'''select cast("1986-11-'25" as timestamp '''
r'''format "YYYY-MM-\"'\"DD")''')
assert result.data == ["NULL"]
result = self.client.execute(r'''select cast("1986-10-'25" as timestamp '''
r'''format "FXYYYY-MM-\"'\"DD")''')
assert result.data == ["1986-10-25 00:00:00"]
# Escaped quotation mark is in the text token.
result = self.client.execute(r'''select cast('1985-11a"b26' as timestamp '''
r'''format 'YYYY-MM"a\"b"DD')''')
assert result.data == ["1985-11-26 00:00:00"]
# Format part is surrounded by double quotes so the quotes indicating the start and
# end of the text token has to be escaped.
result = self.client.execute('select cast("year: 1985, month: 11, day: 27" as date'
r''' format "\"year: \"YYYY\", month: \"MM\", day: \"DD")''')
assert result.data == ["1985-11-27"]
# Scenario when there is an escaped double quote inside a text token that is itself
# surrounded by escaped double quotes.
result = self.client.execute(r'''select cast("1985 some \"text 11-28" as date'''
r''' format "YYYY\" some \\\"text \"MM-DD")''')
assert result.data == ["1985-11-28"]
# When format is surrounded by single quotes and there is a single quote inside the
# text token that has to be escaped.
result = self.client.execute(r'''select cast("1985 some 'text 11-29" as date'''
r''' format 'YYYY" some \'text "MM-DD')''')
assert result.data == ["1985-11-29"]
result = self.client.execute(r'''select cast("1985 some 'text 11-29" as timestamp'''
r''' format 'YYYY" some \'text "MM-DD')''')
assert result.data == ["1985-11-29 00:00:00"]
# Datetime to string path: Simple text token.
result = self.client.execute(r'''select cast(cast("1985-11-30" as date) as string '''
r'''format "YYYY-\"text\"MM-DD")''')
assert result.data == ["1985-text11-30"]
# Datetime to string path: Consecutive text tokens.
result = self.client.execute(r'''select cast(cast("1985-12-01" as date) as string '''
r'''format "YYYY-\"text1\"\"text2\"MM-DD")''')
assert result.data == ["1985-text1text212-01"]
result = self.client.execute(r'''select cast(cast("1985-12-01" as timestamp) as '''
r'''string format "YYYY-\"text1\"\"text2\"MM-DD")''')
assert result.data == ["1985-text1text212-01"]
# Datetime to string path: Text token containing separators.
result = self.client.execute(r'''select cast(cast("1985-12-02" as date) as '''
r'''string format "YYYY-\" -'./,:\"MM-DD")''')
assert result.data == ["1985- -'./,:12-02"]
result = self.client.execute(r'''select cast(cast("1985-12-02" as timestamp) as '''
r'''string format "YYYY-\" -'./,:\"MM-DD")''')
assert result.data == ["1985- -'./,:12-02"]
# Datetime to string path: Text token containing a double quote.
result = self.client.execute(r'''select cast(cast('1985-12-03' as date) as string '''
r'''format 'YYYY-"some \"text"MM-DD')''')
assert result.data == ['1985-some "text12-03']
result = self.client.execute(r'''select cast(cast('1985-12-03' as timestamp) as '''
r'''string format 'YYYY-"some \"text"MM-DD')''')
assert result.data == ['1985-some "text12-03']
# Datetime to string path: Text token containing a double quote where the text token
# itself is covered by escaped double quotes.
result = self.client.execute(r'''select cast(cast("1985-12-04" as date) as string '''
r'''format "YYYY-\"some \\\"text\"MM-DD")''')
assert result.data == ['1985-some "text12-04']
result = self.client.execute(r'''select cast(cast("1985-12-04" as timestamp) as '''
r'''string format "YYYY-\"some \\\"text\"MM-DD")''')
assert result.data == ['1985-some "text12-04']
# Backslash in format that escapes non-special chars.
result = self.client.execute(r'''select cast("1985- some \ text12-05" as date '''
r'''format 'YYYY-"some \ text"MM-DD')''')
assert result.data == ['1985-12-05']
result = self.client.execute(r'''select cast(cast("1985-12-06" as date) as string '''
r'''format 'YYYY-"some \ text"MM-DD')''')
assert result.data == ['1985-some text12-06']
result = self.client.execute(r'''select cast("1985-some text12-07" as date '''
r'''format 'YYYY-"\some text"MM-DD')''')
assert result.data == ['1985-12-07']
result = self.client.execute(r'''select cast(cast("1985-12-08" as date) as string '''
r'''format 'YYYY-"\some text"MM-DD')''')
assert result.data == ['1985-some text12-08']
# Backslash in format that escapes special chars.
result = self.client.execute(r'''select cast("1985-\b\n\r\t12-09" as '''
r'''date format 'YYYY-"\b\n\r\t"MM-DD')''')
assert result.data == ['1985-12-09']
result = self.client.execute(r'''select cast(cast("1985-12-10" as date) as string '''
r'''format 'YYYY"\ttext\n"MM-DD')''')
assert result.data == [r'''1985 text
12-10''']
result = self.client.execute(r'''select cast(cast("1985-12-11" as date) as string '''
r'''format "YYYY\"\ttext\n\"MM-DD")''')
assert result.data == [r'''1985 text
12-11''']
result = self.client.execute(r'''select cast(cast("1985-12-12" as timestamp) as '''
r'''string format 'YYYY"\ttext\n"MM-DD')''')
assert result.data == [r'''1985 text
12-12''']
result = self.client.execute(r'''select cast(cast("1985-12-13" as timestamp) as '''
r'''string format "YYYY\"\ttext\n\"MM-DD")''')
assert result.data == [r'''1985 text
12-13''']
# Escaped backslash in text token.
result = self.client.execute(r'''select cast(cast("1985-12-14" as date) as string '''
r'''format 'YYYY"some\\text"MM-DD')''')
assert result.data == [r'''1985some\text12-14''']
result = self.client.execute(r'''select cast(cast("1985-12-15" as timestamp) as '''
r'''string format 'YYYY"\\"MM"\\"DD')''')
assert result.data == [r'''1985\12\15''']
result = self.client.execute(r'''select cast("1985\\12\\14 01:12:10" as timestamp '''
r'''format 'YYYY"\\"MM"\\"DD HH12:MI:SS')''')
assert result.data == [r'''1985-12-14 01:12:10''']
# Known limitation: When the format token is surrounded by escaped quotes then an
# escaped backslash at the end of the token together with the closing double quote is
# taken as a double escaped quote.
err = self.execute_query_expect_failure(self.client,
r'''select cast(cast("1985-12-16" as timestamp) as string format '''
r'''"YYYY\"\\\"MM\"\\\"DD")''')
assert "Bad date/time conversion format" in str(err)
# Free text token where an escaped backslash precedes an escaped single quote.
result = self.client.execute(r'''select cast("2010-\\'-02-01" as date format '''
r''' 'FXYYYY-"\\\'"-MM-DD') ''')
assert result.data == ["2010-02-01"]
def test_iso8601_week_based_date_tokens(self):
# Format 0001-01-01 and 9999-12-31 dates.
# 0001-01-01 is Monday, belongs to the 1st week of year 1.
# 9999-12-31 is Friday, belongs to the 52nd week of year 9999.
result = self.client.execute(
"select cast(date'0001-01-01' as string format 'IYYY/IW/ID'), "
" cast(date'9999-12-31' as string format 'IYYY/IW/ID')")
assert result.data == ["0001/01/01\t9999/52/05"]
# Parse 0001-01-01 and 9999-12-31 dates.
result = self.client.execute(
"select cast('0001/01/01' as date format 'IYYY/IW/ID'), "
" cast('9999/52/05' as date format 'IYYY/IW/ID')")
assert result.data == ["0001-01-01\t9999-12-31"]
# Parse out-of-range dates.
# Year 9999 has 52 weeks. 9999-12-31 is Friday.
err = self.execute_query_expect_failure(self.client,
"select cast('9999/52/06' as date format 'IYYY/IW/ID')")
assert 'String to Date parse failed. Invalid string val: "9999/52/06"' in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('9999/53/01' as date format 'IYYY/IW/ID')")
assert 'String to Date parse failed. Invalid string val: "9999/53/01"' in str(err)
# Format 1400-01-01 and 9999-12-31 timestamps.
# 1400-01-01 is Wednesday, belongs to the 1st week of year 1400.
# 9999-12-31 is Friday, belongs to the 52nd week of year 9999.
result = self.client.execute(
"select cast(cast('1400-01-01' as timestamp) as string format 'IYYY/IW/ID'), "
" cast(cast('9999-12-31' as timestamp) as string format 'IYYY/IW/ID')")
assert result.data == ["1400/01/03\t9999/52/05"]
# Parse 1400-01-01 and 9999-12-31 timestamps.
result = self.client.execute(
"select cast('1400/01/03' as timestamp format 'IYYY/IW/ID'), "
" cast('9999/52/05' as timestamp format 'IYYY/IW/ID')")
assert result.data == ["1400-01-01 00:00:00\t9999-12-31 00:00:00"]
# Parse out-of-range timestamps.
# - Tuesday of the 1st week of year 1400 is 1399-12-31, which is out of the valid
# timestamp range.
# - Year 9999 has 52 weeks. 9999-12-31 is Friday.
result = self.client.execute(
"select cast('1400/01/02' as timestamp format 'IYYY/IW/ID'), "
" cast('9999/52/06' as timestamp format 'IYYY/IW/ID'), "
" cast('9999/53/01' as timestamp format 'IYYY/IW/ID')")
assert result.data == ["NULL\tNULL\tNULL"]
# Formatting dates arond Dec 31.
# 2019-12-31 is Tuesday, belongs to 1st week of year 2020.
# 2020-12-31 is Thursday, belongs to 53rd week of year 2020.
result = self.client.execute(
"select cast(date'2019-12-29' as string format 'IYYY/IW/ID'), "
" cast(date'2019-12-30' as string format 'IYYY/IW/ID'), "
" cast(date'2019-12-31' as string format 'IYYY/IW/ID'), "
" cast(date'2020-01-01' as string format 'IYYY/IW/ID'), "
" cast(date'2020-12-31' as string format 'IYYY/IW/ID'), "
" cast(date'2021-01-01' as string format 'IYYY/IW/ID')")
assert result.data == [
"2019/52/07\t2020/01/01\t2020/01/02\t2020/01/03\t2020/53/04\t2020/53/05"]
# Parsing dates around Dec 31.
result = self.client.execute(
"select cast('2019/52/07' as date format 'IYYY/IW/ID'), "
" cast('2020/01/01' as date format 'IYYY/IW/ID'), "
" cast('2020/01/02' as date format 'IYYY/IW/ID'), "
" cast('2020/01/03' as date format 'IYYY/IW/ID'), "
" cast('2020/53/04' as date format 'IYYY/IW/ID'), "
" cast('2020/53/05' as date format 'IYYY/IW/ID')")
assert result.data == [
"2019-12-29\t2019-12-30\t2019-12-31\t2020-01-01\t2020-12-31\t2021-01-01"]
err = self.execute_query_expect_failure(self.client,
"select cast('2019/53/01' as date format 'IYYY/IW/ID')")
assert 'String to Date parse failed. Invalid string val: "2019/53/01"' in str(err)
# Format 4, 3, 2, 1-digit week numbering year.
# 2020-01-01 is Wednesday, belongs to week 1 of year 2020.
query_options = dict({'now_string': '2019-01-01 11:11:11'})
result = self.execute_query(
"select cast(date'2020-01-01' as string format 'IYYY/IW/ID'), "
" cast(date'2020-01-01' as string format 'IYY/IW/ID'), "
" cast(date'2020-01-01' as string format 'IY/IW/ID'), "
" cast(date'2020-01-01' as string format 'I/IW/ID')", query_options)
assert result.data == ["2020/01/03\t020/01/03\t20/01/03\t0/01/03"]
# Parse 4, 3, 2, 1-digit week numbering year.
result = self.execute_query(
"select cast('2020/01/03' as date format 'IYYY/IW/ID'), "
" cast('020/01/03' as date format 'IYYY/IW/ID'), "
" cast('20/01/03' as date format 'IYYY/IW/ID'), "
" cast('0/01/03' as date format 'IYYY/IW/ID'), "
" cast('020/01/03' as date format 'IYY/IW/ID'), "
" cast('20/01/03' as date format 'IYY/IW/ID'), "
" cast('0/01/03' as date format 'IYY/IW/ID'), "
" cast('20/01/03' as date format 'IY/IW/ID'), "
" cast('0/01/03' as date format 'IY/IW/ID'), "
" cast('0/01/03' as date format 'I/IW/ID')", query_options)
assert result.data == ['2020-01-01\t2020-01-01\t2020-01-01\t2010-01-06\t'
'2020-01-01\t2020-01-01\t2010-01-06\t'
'2020-01-01\t2010-01-06\t'
'2010-01-06']
# 2000-01-01 is Saturday, so it belongs to the 1999 ISO 8601 week-numbering year.
# Test that 1999 is used for prefixing 3, 2, 1-digit week numbering year.
query_options = dict({'now_string': '2000-01-01 11:11:11'})
result = self.execute_query(
"select cast('2005/01/01' as date format 'IYYY/IW/ID'), "
" cast('005/01/01' as date format 'IYYY/IW/ID'), "
" cast('05/01/01' as date format 'IYYY/IW/ID'), "
" cast('5/01/01' as date format 'IYYY/IW/ID'), "
" cast('05/01/01' as date format 'IY/IW/ID'), "
" cast('5/01/01' as date format 'IY/IW/ID'), "
" cast('5/01/01' as date format 'I/IW/ID')", query_options)
assert result.data == ['2005-01-03\t1004-12-31\t1905-01-02\t1995-01-02\t'
'1905-01-02\t1995-01-02\t'
'1995-01-02']
# Parse 1-digit week of year and 1-digit week day.
result = self.client.execute(
"select cast('2020/53/4' as date format 'IYYY/IW/ID'), "
" cast('2020/1/3' as date format 'IYYY/IW/ID')")
assert result.data == ["2020-12-31\t2020-01-01"]
# Parse dayname with week-based tokens
result = self.client.execute(
"select cast('2020/wed/1' as date format 'IYYY/DY/IW'), "
" cast('2020/wed1' as date format 'iyyy/dyiw'), "
" cast('2020wed1' as date format 'IYYYDYIW'), "
" cast('2020WEd1' as date format 'iyyydyiw'), "
" cast('2020/wednesday/1' as date format 'IYYY/DAY/IW'), "
" cast('2020/wednesday1' as date format 'iyyy/dayiw'), "
" cast('2020wednesday1' as date format 'IYYYDAYIW'), "
" cast('2020wEdnESday1' as date format 'iyyydayiw')")
assert result.data == ["2020-01-01\t2020-01-01\t2020-01-01\t2020-01-01\t"
"2020-01-01\t2020-01-01\t2020-01-01\t2020-01-01"]
def test_fm_fx_modifiers(self):
# Exact mathcing for the whole format.
result = self.client.execute("select cast('2001-03-01 03:10:15.123456 -01:30' as "
"timestamp format 'FXYYYY-MM-DD HH12:MI:SS.FF6 TZH:TZM')")
assert result.data == ["2001-03-01 03:10:15.123456000"]
# Strict separator matching.
result = self.client.execute("select cast('2001-03-02 03:10:15' as timestamp format"
"'FXYYYY MM-DD HH12:MI:SS')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2001-03-03 03:10:15' as timestamp format"
"'FXYYYY-MM-DD HH12::MI:SS')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2001-03-04 ' as timestamp format"
"'FXYYYY-MM-DD ')")
assert result.data == ["NULL"]
# Strict matching of single quote separator.
result = self.client.execute(r'''select cast('2001\'04-01' as timestamp format'''
r''' 'FXYYYY\'MM-DD')''')
assert result.data == ["2001-04-01 00:00:00"]
result = self.client.execute(r'''select cast("2001'04-02" as date format'''
r''' 'FXYYYY\'MM-DD')''')
assert result.data == ["2001-04-02"]
result = self.client.execute(r'''select cast('2001\'04-03' as timestamp format'''
r''' "FXYYYY'MM-DD")''')
assert result.data == ["2001-04-03 00:00:00"]
result = self.client.execute(r'''select cast("2001'04-04" as date format'''
r''' "FXYYYY'MM-DD")''')
assert result.data == ["2001-04-04"]
# Strict token length matching.
result = self.client.execute("select cast('2001-3-05' as timestamp format "
"'FXYYYY-MM-DD')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('15-03-06' as timestamp format "
"'FXYYYY-MM-DD')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('15-03-07' as date format 'FXYY-MM-DD')")
assert result.data == ["2015-03-07"]
result = self.client.execute("select cast('2001-03-08 03:15:00 AM' as timestamp "
"format 'FXYYYY-MM-DD HH12:MI:SS PM')")
assert result.data == ["2001-03-08 03:15:00"]
result = self.client.execute("select cast('2001-03-08 03:15:00 AM' as timestamp "
"format 'FXYYYY-MM-DD HH12:MI:SS P.M.')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2001-03-09 03:15:00.1234' as timestamp "
"format 'FXYYYY-MM-DD HH12:MI:SS.FF4')")
assert result.data == ["2001-03-09 03:15:00.123400000"]
result = self.client.execute("select cast('2001-03-09 03:15:00.12345' as timestamp "
"format 'FXYYYY-MM-DD HH12:MI:SS.FF4')")
assert result.data == ["NULL"]
result = self.client.execute("select cast('2001-03-09 03:15:00.12345' as timestamp "
"format 'FXYYYY-MM-DD HH12:MI:SS.FF')")
assert result.data == ["NULL"]
# Strict week-based token length matching.
result = self.client.execute(
"select cast('2015/3/05' as timestamp format 'FXIYYY/IW/ID'), "
" cast('2015/03/5' as timestamp format 'FXIYYY/IW/ID'), "
" cast('015/03/05' as timestamp format 'FXIYYY/IW/ID'), "
" cast('15/03/05' as timestamp format 'FXIYYY/IW/ID'), "
" cast('5/03/05' as timestamp format 'FXIYYY/IW/ID')")
assert result.data == ["NULL\tNULL\tNULL\tNULL\tNULL"]
err = self.execute_query_expect_failure(self.client,
"select cast('2015/3/05' as date format 'FXIYYY/IW/ID')")
assert 'String to Date parse failed. Invalid string val: "2015/3/05"' in str(err)
query_options = dict({'now_string': '2019-01-01 11:11:11'})
result = self.execute_query(
"select cast('2015/03/05' as timestamp format 'FXIYYY/IW/ID'), "
" cast('015/03/05' as timestamp format 'FXIYY/IW/ID'), "
" cast('15/03/05' as timestamp format 'FXIY/IW/ID'), "
" cast('5/03/05' as timestamp format 'FXI/IW/ID'), "
" cast('2015/03/05' as date format 'FXIYYY/IW/ID'), "
" cast('015/03/05' as date format 'FXIYY/IW/ID'), "
" cast('15/03/05' as date format 'FXIY/IW/ID'), "
" cast('5/03/05' as date format 'FXI/IW/ID')", query_options)
assert result.data == ["2015-01-16 00:00:00\t2015-01-16 00:00:00\t"
"2015-01-16 00:00:00\t2015-01-16 00:00:00\t"
"2015-01-16\t2015-01-16\t2015-01-16\t2015-01-16"]
# Strict token length matching with text token containing escaped double quote.
result = self.client.execute(r'''select cast('2001-03-09 some "text03:25:00' '''
r'''as timestamp format "FXYYYY-MM-DD \"some \\\"text\"HH12:MI:SS")''')
assert result.data == ["2001-03-09 03:25:00"]
# Use FM to ignore FX modifier for some of the tokens.
result = self.client.execute("select cast('2001-03-10 03:15:00.12345' as timestamp "
"format 'FXYYYY-MM-DD HH12:MI:SS.FMFF')")
assert result.data == ["2001-03-10 03:15:00.123450000"]
result = self.client.execute("select cast('019-03-10 04:15:00' as timestamp "
"format 'FXFMYYYY-MM-DD HH12:MI:SS')")
assert result.data == ["2019-03-10 04:15:00"]
result = self.client.execute("select cast('2004-03-08 03:15:00 AM' as timestamp "
"format 'FXYYYY-MM-DD HH12:MI:SS FMP.M.')")
assert result.data == ["2004-03-08 03:15:00"]
# Multiple FM modifiers in a format.
result = self.client.execute("select cast('2001-3-11 3:15:00.12345' as timestamp "
"format 'FXYYYY-FMMM-DD FMHH12:MI:SS.FMFF')")
assert result.data == ["2001-03-11 03:15:00.123450000"]
result = self.client.execute("select cast('2001-3-11 3:15:30' as timestamp "
"format 'FXYYYY-FMMM-DD FMFMHH12:MI:SS')")
assert result.data == ["2001-03-11 03:15:30"]
# FM modifier effects only the next token.
result = self.client.execute("select cast('2001-3-12 3:1:00.12345' as timestamp "
"format 'FXYYYY-FMMM-DD FMHH12:MI:SS.FMFF')")
assert result.data == ["NULL"]
# FM modifier before text token is valid for the text token and not for the token
# right after the text token.
result = self.client.execute(r'''select cast('1999-10text1' as timestamp format '''
''' 'FXYYYY-MMFM"text"DD')''')
assert result.data == ["NULL"]
# FM modifier skips the separators and affects the next non-separator token.
result = self.client.execute(r'''select cast('1999-10-2' as timestamp format '''
''' 'FXYYYY-MMFM-DD')''')
assert result.data == ["1999-10-02 00:00:00"]
# FM modifier at the end has no effect.
result = self.client.execute("select cast('2001-03-13 03:01:00' as timestamp "
"format 'FXYYYY-MM-DD HH12:MI:SSFM')")
assert result.data == ["2001-03-13 03:01:00"]
result = self.client.execute("select cast('2001-03-13 03:01:0' as timestamp "
"format 'FXYYYY-MM-DD HH12:MI:SSFM')")
assert result.data == ["NULL"]
# In a datetime to string path FX is the default so it works with FX as it would
# without.
result = self.client.execute("select cast(cast('2001-03-05 03:10:15.123456' as "
"timestamp) as string format 'FXYYYY-MM-DD HH24:MI:SS.FF7')")
assert result.data == ["2001-03-05 03:10:15.1234560"]
result = self.client.execute(
"select cast(date'0001-01-10' as string format 'FXIYYY-IW-ID'), "
" cast(date'0001-10-10' as string format 'FXIYYY-IW-ID')")
assert result.data == ["0001-02-03\t0001-41-03"]
# Datetime to string path: Tokens with FM modifier don't pad output to a given
# length.
result = self.client.execute("select cast(cast('2001-03-14 03:06:08' as timestamp) "
"as string format 'YYYY-MM-DD FMHH24:FMMI:FMSS')")
assert result.data == ["2001-03-14 3:6:8"]
result = self.client.execute("select cast(cast('0001-03-09' as date) "
"as string format 'FMYYYY-FMMM-FMDD')")
assert result.data == ["1-3-9"]
result = self.client.execute("select cast(date'0001-03-10' as string format "
"'FMYY-FMMM-FMDD')")
assert result.data == ["1-3-10"]
result = self.client.execute(
"select cast(date'0001-01-10' as string format 'FMIYYY-FMIW-FMID'), "
" cast(date'0001-10-10' as string format 'FMIYYY-FMIW-FMID')")
assert result.data == ["1-2-3\t1-41-3"]
# Datetime to string path: FM modifier is effective even if FX modifier is also
# given.
result = self.client.execute("select cast(cast('2001-03-15 03:06:08' as "
"timestamp) as string format 'FXYYYY-MM-DD FMHH24:FMMI:FMSS')")
assert result.data == ["2001-03-15 3:6:8"]
result = self.client.execute("select cast(cast('0001-04-09' as date) "
"as string format 'FXYYYY-FMMM-FMDD')")
assert result.data == ["0001-4-9"]
result = self.client.execute("select cast(cast('0001-04-10' as date) "
"as string format 'FXFMYYYY-FMMM-FMDD')")
assert result.data == ["1-4-10"]
result = self.client.execute(
"select cast(date'0001-01-10' as string format 'FXFMIYYY-FMIW-FMID'), "
" cast(date'0001-10-10' as string format 'FXFMIYYY-FMIW-FMID')")
assert result.data == ["1-2-3\t1-41-3"]
# FX and FM modifiers are case-insensitive.
result = self.client.execute("select cast('2019-5-10' as date format "
"'fxYYYY-fmMM-DD')")
assert result.data == ["2019-05-10"]
def test_quarter(self):
result = self.client.execute("select cast(date'2001-01-01' as string "
"FORMAT 'YYYY Q MM')")
assert result.data == ["2001 1 01"]
result = self.client.execute("select cast(date'2001-03-31' as string "
"FORMAT 'YYYY Q MM')")
assert result.data == ["2001 1 03"]
result = self.client.execute("select cast(date'2001-4-1' as string "
"FORMAT 'YYYY Q MM')")
assert result.data == ["2001 2 04"]
result = self.client.execute("select cast(date'2001-6-30' as string "
"FORMAT 'YYYY Q MM')")
assert result.data == ["2001 2 06"]
result = self.client.execute("select cast(date'2001-7-1' as string "
"FORMAT 'YYYY Q MM')")
assert result.data == ["2001 3 07"]
result = self.client.execute("select cast(date'2001-9-30' as string "
"FORMAT 'YYYY Q MM')")
assert result.data == ["2001 3 09"]
result = self.client.execute("select cast(date'2001-10-1' as string "
"FORMAT 'YYYY Q MM')")
assert result.data == ["2001 4 10"]
result = self.client.execute("select cast(date'2001-12-31' as string "
"FORMAT 'YYYY Q MM')")
assert result.data == ["2001 4 12"]
def test_format_parse_errors(self):
# Invalid format
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'XXXX-dd-MM')")
assert "Bad date/time conversion format: XXXX-dd-MM" in str(err)
# Invalid use of SimpleDateFormat
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01 15:10' as timestamp format 'yyyy-MM-dd +hh:mm')")
assert "Bad date/time conversion format: yyyy-MM-dd +hh:mm" in str(err)
# Duplicate format element
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD MM')")
assert "Invalid duplication of format element" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD-YYYY')")
assert "Invalid duplication of format element" in str(err)
# Multiple year tokens provided
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD-YY')")
assert "Multiple year tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYY-MM-DD-Y')")
assert "Multiple year tokens provided" in str(err)
# Year and round year conflict
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YY-MM-DD-RRRR')")
assert "Both year and round year are provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'RR-MM-DD-YYY')")
assert "Both year and round year are provided" in str(err)
# Quarter token not allowed in a string to datetime conversion.
err = self.execute_query_expect_failure(self.client,
"select cast('2017-1-01' as timestamp format 'YYYY-Q-DDD')")
assert "Quarter token is not allowed in a string to datetime conversion" in str(err)
# Conflict between MM, MONTH and MON tokens
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD-MONTH')")
assert "Multiple month tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD-MON')")
assert "Multiple month tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MONTH-DD-MON')")
assert "Multiple month tokens provided" in str(err)
# Conflict between DAY, DY and ID tokens.
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01-Monday' as timestamp format 'IYYY-IW-ID-DAY')")
assert "Multiple day of week tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01-Mon' as timestamp format 'IYYY-IW-ID-DY')")
assert "Multiple day of week tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-Monday-Mon' as timestamp format 'IYYY-IW-DAY-DY')")
assert "Multiple day of week tokens provided" in str(err)
# Week of year token not allowed in a string to datetime conversion.
err = self.execute_query_expect_failure(self.client,
"select cast('2017-1-01' as timestamp format 'YYYY-WW-DD')")
assert "Week number token is not allowed in a string to datetime conversion" in \
str(err)
# Week of month token not allowed in a string to datetime conversion.
err = self.execute_query_expect_failure(self.client,
"select cast('2017-1-01' as timestamp format 'YYYY-W-DD')")
assert "Week number token is not allowed in a string to datetime conversion" in \
str(err)
# Day of year conflict
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DDD')")
assert "Day of year provided with day or month token" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-DD-DDD')")
assert "Day of year provided with day or month token" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-MAY-01' as timestamp format 'YYYY-MONTH-DDD')")
assert "Day of year provided with day or month token" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-JUN-01' as timestamp format 'YYYY-MON-DDD')")
assert "Day of year provided with day or month token" in str(err)
# Day of week token not allowed in a string to datetime conversion.
err = self.execute_query_expect_failure(self.client,
"select cast('2017-1-02' as timestamp format 'YYYY-D-MM')")
assert "Day of week token is not allowed in a string to datetime conversion" in \
str(err)
# Day name token not allowed in a string to datetime conversion.
err = self.execute_query_expect_failure(self.client,
"select cast('2017-1-02 Monday' as timestamp format 'YYYY-DD-MM DAY')")
assert "Day name token is not allowed in a string to datetime conversion except " \
"with IYYY|IYY|IY|I and IW tokens" in str(err)
# Conflict between hour tokens
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD HH:HH24')")
assert "Multiple hour tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD HH12:HH24')")
assert "Multiple hour tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD HH12:HH')")
assert "Multiple hour tokens provided" in str(err)
# Conflict with median indicator
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD AM HH:MI A.M.')")
assert "Multiple median indicator tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD PM HH:MI am')")
assert "Multiple median indicator tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD HH24:MI a.m.')")
assert "Conflict between median indicator and hour token" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD p.m.')")
assert "Missing hour token" in str(err)
# Conflict with second of day
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD SSSSS HH')")
assert "Second of day token conflicts with other token(s)" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD HH12:SSSSS')")
assert "Second of day token conflicts with other token(s)" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD HH24SSSSS')")
assert "Second of day token conflicts with other token(s)" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD MI SSSSS')")
assert "Second of day token conflicts with other token(s)" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD SS SSSSS')")
assert "Second of day token conflicts with other token(s)" in str(err)
# Too long format
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format '" +
"{char: <101}".format(char="s") + "')")
assert "The input format is too long" in str(err)
# Timezone offsets in a datetime to string formatting
err = self.execute_query_expect_failure(self.client,
"select cast(cast('2017-05-01 01:15' as timestamp format 'YYYY-MM-DD TZH:TZM') "
"as string format 'TZH')")
assert "Timezone offset not allowed in a datetime to string conversion" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast(cast('2017-05-01 01:15' as timestamp format 'YYYY-MM-DD TZH:TZM') "
"as string format 'TZM')")
assert "Timezone offset not allowed in a datetime to string conversion" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast(cast('2017-05-01 01:15' as timestamp format 'YYYY-MM-DD TZH:TZM') "
"as string format 'YYYY-MM-DD HH24:MI:SS TZH:TZM')")
assert "Timezone offset not allowed in a datetime to string conversion" in str(err)
# TZM requires TZH
err = self.execute_query_expect_failure(self.client,
"select cast('2018-12-31 08:00 AM 59' as timestamp FORMAT "
"'YYYY-MM-DD HH12:MI A.M. TZM')")
assert "TZH token is required for TZM" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2018-12-31 08:00 AM -59' as timestamp FORMAT "
"'YYYY-MM-DD HH12:MI A.M. TZM')")
assert "TZH token is required for TZM" in str(err)
# Multiple fraction second token conflict
err = self.execute_query_expect_failure(self.client,
"select cast('2018-10-10' as timestamp format 'FF FF1')")
assert "Multiple fractional second tokens provided." in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2018-10-10' as timestamp format 'FF2 FF3')")
assert "Multiple fractional second tokens provided." in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2018-10-10' as timestamp format 'FF4 FF5')")
assert "Multiple fractional second tokens provided." in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2018-10-10' as timestamp format 'FF6 FF7')")
assert "Multiple fractional second tokens provided." in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2018-10-10' as timestamp format 'FF8 FF9')")
assert "Multiple fractional second tokens provided." in str(err)
# ISO 8601 Week-based and normal date pattern tokens must not be mixed.
err = self.execute_query_expect_failure(self.client,
"select cast('2018-10-01' as date format 'IYYY-MM-ID')")
assert "ISO 8601 week-based date tokens (i.e. IYYY, IW, ID) are not allowed to be " \
"used with regular date tokens." in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2018-10-01 01:00' as timestamp format 'IYYY-MM-ID HH24:MI')")
assert "ISO 8601 week-based date tokens (i.e. IYYY, IW, ID) are not allowed to be " \
"used with regular date tokens." in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2018-10-01' as date format 'YYYY-IW-DD')")
assert "ISO 8601 week-based date tokens (i.e. IYYY, IW, ID) are not allowed to be " \
"used with regular date tokens." in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2018-10-01' as timestamp format 'IYYY-IW-DD')")
assert "ISO 8601 week-based date tokens (i.e. IYYY, IW, ID) are not allowed to be " \
"used with regular date tokens." in str(err)
# Missing ISO 8601 week-based pattern tokens.
err = self.execute_query_expect_failure(self.client,
"select cast('2018-10' as date format 'IYYY-IW')")
assert "One or more required ISO 8601 week-based date tokens (i.e. IYYY, IW, ID) " \
"are missing." in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2018-10 01:00' as timestamp format 'IYYY-IW HH24:MI')")
assert "One or more required ISO 8601 week-based date tokens (i.e. IYYY, IW, ID) " \
"are missing." in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('18-07' as date format 'IY-ID')")
assert "One or more required ISO 8601 week-based date tokens (i.e. IYYY, IW, ID) " \
"are missing." in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('18-07 01:00' as timestamp format 'IY-ID HH24:MI')")
assert "One or more required ISO 8601 week-based date tokens (i.e. IYYY, IW, ID) " \
"are missing." in str(err)
# ISO 8601 Week numbering year conflict
err = self.execute_query_expect_failure(self.client,
"select cast('2018-018-10-01' as date format 'IYYY-IYY-IW-DD')")
assert "Multiple year tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('2018-018-10-01 01:00' as timestamp format "
"'IYYY-IYY-IW-DD HH24:MI')")
assert "Multiple year tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('018-8-10-01' as date format 'IYY-I-IW-DD')")
assert "Multiple year tokens provided" in str(err)
err = self.execute_query_expect_failure(self.client,
"select cast('018-8-10-01 01:00' as timestamp format 'IYY-I-IW-DD HH24:MI')")
assert "Multiple year tokens provided" in str(err)
# Verify that conflict check is not skipped when format ends with separators.
err = self.execute_query_expect_failure(self.client,
"select cast('2017-05-01' as timestamp format 'YYYY-MM-DD-RR--')")
assert "Both year and round year are provided" in str(err)
# Unclosed quotation in text pattern
err = self.execute_query_expect_failure(self.client,
r'''select cast('1985-11-20text' as timestamp format 'YYYY-MM-DD"text')''')
assert "Missing closing quotation mark." in str(err)
err = self.execute_query_expect_failure(self.client,
r'''select cast('1985-11-21text' as timestamp format 'YYYY-MM-DD\"text"')''')
assert "Missing closing quotation mark." in str(err)
err = self.execute_query_expect_failure(self.client,
r'''select cast(date"1985-12-08" as string format 'YYYY-MM-DD \"X"');''')
assert "Missing closing quotation mark." in str(err)
err = self.execute_query_expect_failure(self.client,
r'''select cast(date"1985-12-09" as string format 'YYYY-MM-DD "X');''')
assert "Missing closing quotation mark." in str(err)
# Format containing text token only.
err = self.execute_query_expect_failure(self.client,
r'''select cast("1985-11-29" as date format '" some text "')''')
assert "No datetime tokens provided." in str(err)
err = self.execute_query_expect_failure(self.client,
r'''select cast(cast("1985-12-02" as date) as string format "\"free text\"")''')
assert "No datetime tokens provided." in str(err)
# FX modifier not at the begining of the format.
err = self.execute_query_expect_failure(self.client,
'select cast("2001-03-01 00:10:02" as timestamp format '
'"YYYY-MM-DD FXHH12:MI:SS")')
assert "FX modifier should be at the beginning of the format string." in str(err)
err = self.execute_query_expect_failure(self.client,
'select cast("2001-03-01 00:10:02" as timestamp format '
'"YYYY-MM-DD HH12:MI:SS FX")')
assert "FX modifier should be at the beginning of the format string." in str(err)
err = self.execute_query_expect_failure(self.client,
'select cast(date"2001-03-01" as string format "YYYYFX-MM-DD")')
assert "FX modifier should be at the beginning of the format string." in str(err)
err = self.execute_query_expect_failure(self.client,
'select cast(date"2001-03-02" as string format "FXFMFXYYYY-MM-DD")')
assert "FX modifier should be at the beginning of the format string." in str(err)
err = self.execute_query_expect_failure(self.client,
'select cast(date"2001-03-03" as string format "FXFXYYYY-MM-DD")')
assert "FX modifier should be at the beginning of the format string." in str(err)
err = self.execute_query_expect_failure(self.client,
'select cast(date"2001-03-04" as string format "FMFXYYYY-MM-DD")')
assert "FX modifier should be at the beginning of the format string." in str(err)
err = self.execute_query_expect_failure(self.client,
'select cast(date"2001-03-03" as string format "-FXYYYY-MM-DD")')
assert "FX modifier should be at the beginning of the format string." in str(err)
err = self.execute_query_expect_failure(self.client,
r'''select cast(date"2001-03-03" as string format '"text"FXYYYY-MM-DD')''')
assert "FX modifier should be at the beginning of the format string." in str(err)