DBA_AUTOTASK_SCHEDULE неверно? - PullRequest
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DBA_AUTOTASK_SCHEDULE неверно?

0 голосов
/ 26 сентября 2019

Не могли бы вы помочь мне понять, не столкнулся ли я здесь с дефектом Oracle или неправильно понял это.Моя версия (в AWS): 

Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production    0
PL/SQL Release 12.2.0.1.0 - Production  0
TNS for Linux: Version 12.2.0.1.0 - Production  0
NLSRTL Version 12.2.0.1.0 - Production  0

dba_autotask_window_clients утверждает, что окна моего рабочего дня начинаются с 04: 00 UTC + 2 : 

SELECT window_name,WINDOW_NEXT_TIME,WINDOW_NEXT_TIME at time zone '+02:00'  
FROM dba_autotask_window_clients c order by WINDOW_NEXT_TIME asc;

WINDOW_NAME.....WINDOW_NEXT_TIME........................WINDOW_NEXT_TIMEATTIMEZONE'+02:00'
THURSDAY_WINDOW 26.SEP.2019 22:00:00,000000000 EST5EDT  27.SEP.2019 04:00:00,000000000 +02:00
FRIDAY_WINDOW   27.SEP.2019 22:00:00,000000000 EST5EDT  28.SEP.2019 04:00:00,000000000 +02:00
SATURDAY_WINDOW 28.SEP.2019 06:00:00,000000000 EST5EDT  28.SEP.2019 12:00:00,000000000 +02:00
SUNDAY_WINDOW   29.SEP.2019 06:00:00,000000000 EST5EDT  29.SEP.2019 12:00:00,000000000 +02:00
MONDAY_WINDOW   30.SEP.2019 22:00:00,000000000 EST5EDT  01.OCT.2019 04:00:00,000000000 +02:00
TUESDAY_WINDOW  01.OCT.2019 22:00:00,000000000 EST5EDT  02.OCT.2019 04:00:00,000000000 +02:00
WEDNESDAY_WINDOW02.OCT.2019 22:00:00,000000000 EST5EDT  03.OCT.2019 04:00:00,000000000 +02:00

dba_autotask_window_history подтверждаетвремя начала в 04: 00 UTC + 2 

select WINDOW_NAME, WINDOW_START_TIME,WINDOW_START_TIME at time zone '+02:00', WINDOW_END_TIME,WINDOW_END_TIME at time zone '+02:00'  
from dba_autotask_window_history order by WINDOW_START_TIME desc;

WINDOW_NAME.........WINDOW_START_TIME...................WINDOW_START_TIMEATTIMEZONE'+02:00'.....WINDOW_END_TIME.....................WINDOW_END_TIMEATTIMEZONE'+02:00'
WEDNESDAY_WINDOW    26.SEP.2019 02:00:00,313275000 GMT  26.SEP.2019 04:00:00,313275000 +02:00   26.SEP.2019 06:00:00,311376000 GMT  26.SEP.2019 08:00:00,311376000 +02:00
TUESDAY_WINDOW      25.SEP.2019 02:00:00,406224000 GMT  25.SEP.2019 04:00:00,406224000 +02:00   25.SEP.2019 06:00:00,344330000 GMT  25.SEP.2019 08:00:00,344330000 +02:00
MONDAY_WINDOW       24.SEP.2019 02:00:00,321340000 GMT  24.SEP.2019 04:00:00,321340000 +02:00   24.SEP.2019 06:00:00,083366000 GMT  24.SEP.2019 08:00:00,083366000 +02:00
SUNDAY_WINDOW       22.SEP.2019 10:00:00,209382000 GMT  22.SEP.2019 12:00:00,209382000 +02:00   23.SEP.2019 06:00:00,296056000 GMT  23.SEP.2019 08:00:00,296056000 +02:00
[...]

и, тем не менее, DBA_AUTOTASK_SCHEDULE говорит, что время начала составляет 22: 00 UTC + 2 - Как можноэто будет правильно?Это должно сказать и 04:00 UTC + 2, не так ли? 

select WINDOW_NAME, START_TIME,START_TIME at time zone '+02:00', DURATION
 from DBA_AUTOTASK_SCHEDULE order by start_time asc;

WINDOW_NAME.....START_TIME......................................START_TIMEATTIMEZONE'+02:00'............DURATION
THURSDAY_WINDOW 26.SEP.2019 22:00:00,100531000 EUROPE/BERLIN    26.SEP.2019 22:00:00,100531000 +02:00   +00 04:00:00.000000
FRIDAY_WINDOW   27.SEP.2019 22:00:00,100531000 EUROPE/BERLIN    27.SEP.2019 22:00:00,100531000 +02:00   +00 04:00:00.000000
SATURDAY_WINDOW 28.SEP.2019 06:00:00,100531000 EUROPE/BERLIN    28.SEP.2019 06:00:00,100531000 +02:00   +00 20:00:00.000000
SUNDAY_WINDOW   29.SEP.2019 06:00:00,100531000 EUROPE/BERLIN    29.SEP.2019 06:00:00,100531000 +02:00   +00 20:00:00.000000
MONDAY_WINDOW   30.SEP.2019 22:00:00,100531000 EUROPE/BERLIN    30.SEP.2019 22:00:00,100531000 +02:00   +00 04:00:00.000000
TUESDAY_WINDOW  01.OCT.2019 22:00:00,100531000 EUROPE/BERLIN    01.OCT.2019 22:00:00,100531000 +02:00   +00 04:00:00.000000
WEDNESDAY_WINDOW02.OCT.2019 22:00:00,100531000 EUROPE/BERLIN    02.OCT.2019 22:00:00,100531000 +02:00   +00 04:00:00.000000
...