请建议，我正在使用 ibatis ORM 从 postgres 数据库中检索数据。
当我使用 ibatis 触发以下查询时，时间戳“PVS.SCHED_DTE”会减少到“2013-06-07 23:30:00.0”，其中 db 时间戳为“2013-06-08 05:00:00.0”。
尽管使用 执行相同的查询时postgresAdminII，它会给出正确的 PVS.SCHED_DTE。
SELECT PVS.PTNT_VISIT_SCHED_NUM, PVS.PTNT_ID,P.FIRST_NAM AS PTNT_FIRST_NAM,P.PRIM_EMAIL_TXT,P.SCNDRY_EMAIL_TXT, PVS.PTNT_NOTIFIED_FLG,PVS.SCHED_DTE,PVS.VISIT_TYPE_NUM,PVS.DURTN_TYPE_NUM,PVS.ROUTE_TYPE_NUM, C.FIRST_NAM AS CARE_FIRST_NAM,C.MIDDLE_INIT_NAM AS CARE_MIDDLE_NAM,C.LAST_NAM AS CARE_LAST_NAM, C.PHONE_NUM_1,ORGNIZATN.EMAIL_HOST_SERVER_TXT,ORGNIZATN.PORT_NUM, ORGNIZATN.MAIL_SENDER_USER_ID,ORGNIZATN.MAIL_SENDER_PSWD_DESC,ORGNIZATN.SOCKET_FCTRY_PORT_DESC, ORGNIZATN.TIMEZONE_ID FROM IHCAS.PTNT_VISIT_SCHED PVS , IHCAS.PTNT P, IHCAS.ROUTE_LEG RL, IHCAS.ROUTE R, IHCAS.CAREGIVER C,IHCAS.ORG ORGNIZATN WHERE ORGNIZATN.ORG_NUM = ? AND PVS.SCHED_STAT_CDE = '2002' AND PVS.PTNT_NOTIFIED_FLG = FALSE AND **PVS.SCHED_DTE >= (CURRENT_DATE + interval '1 day') AT TIME ZONE ? at TIME ZONE 'UTC'** AND **PVS.SCHED_DTE < (CURRENT_DATE + interval '2 day' - interval '1 sec') AT TIME ZONE ? at TIME ZONE 'UTC'** AND PVS.PTNT_ID = P.PTNT_ID AND PVS.PTNT_VISIT_SCHED_NUM = RL.PTNT_VISIT_SCHED_NUM AND RL.ROUTE_NUM = R.ROUTE_NUM AND C.CAREGIVER_NUM=R.ASGN_TO_CAREGIVER_NUM AND PVS.ORG_NUM= ORGNIZATN.ORG_NUM ORDER BY PVS.SCHED_DTE ASC,PVS.ROUTE_TYPE_NUM ASC,PVS.ORG_NUM ASC
Parameters: **[1, EST, EST]**
Header: [PTNT_VISIT_SCHED_NUM, PTNT_NOTIFIED_FLG, **SCHED_DTE**, VISIT_TYPE_NUM, DURTN_TYPE_NUM, ROUTE_TYPE_NUM, PTNT_ID, PTNT_FIRST_NAM, PRIM_EMAIL_TXT, SCNDRY_EMAIL_TXT, CARE_FIRST_NAM, CARE_MIDDLE_NAM, CARE_LAST_NAM, PHONE_NUM_1, EMAIL_HOST_SERVER_TXT, PORT_NUM, MAIL_SENDER_USER_ID, MAIL_SENDER_PSWD_DESC, SOCKET_FCTRY_PORT_DESC, TIMEZONE_ID]
Result: [1129, false, **2013-06-07 23:30:00.0**, 1002, 1551, 1702, PID146, Ricky, Receiver.test@******.com, , Vikas, S, Jain, 956-**-5**8, 172.17.*.***, 25, Sender.test@******.com, ********123, 465, EST]
对我来说..这似乎是一些时区问题，但要解决什么以及如何解决。注意：本地时区：IST 应用程序时区：EST 在数据库中，列的数据类型是没有时区的时间戳。
任何建议.. ??