Re: FW: [HACKERS] Failure in timestamptz of JDBC of 7.2b4
От | Barry Lind |
---|---|
Тема | Re: FW: [HACKERS] Failure in timestamptz of JDBC of 7.2b4 |
Дата | |
Msg-id | 3C34A5FD.9040602@xythos.com обсуждение исходный текст |
Ответ на | FW: [HACKERS] Failure in timestamptz of JDBC of 7.2b4 ("Dave Cramer" <Dave@micro-automation.net>) |
Список | pgsql-jdbc |
Dave, I sent the following response to the original poster and to the list. I haven't heard anything back yet. thanks, --Barry >Ryouichi, > >I did not follow your explaination of the problem and therefore I don't >see how your suggested patch fixes the problem. > >You claim that the jdbc driver does not support the timestamptz type. >However when I try using this type, I don't have any problems. I just >executed the sql statements you had included in your email: > >select 'now'::timestamp; >select 'now'::timestamptz; >select 'now'::timestamp with time zone; > >These all seem to work correctly for me. > >Then however I did try your last query: > >select 'now'::timestamp without time zone; > >and this does fail for me with the string index out of bounds >exception. However the patch you sent does not seem to fix this error. >And I really don't know what to do with this datatype, since jdbc does >not have a corresponding datatype that doesn't contain timezone >information. > >So to summarize, after looking at the sql statements you mention in >your email, they all seem to work correctly for me without your patch >being applied, except for the last one, which still fails even with >your patch applied. So I am unsure what your patch is supposed to fix, >since I do not see any evidence that it fixes anything that is broken. > >thanks, >--Barry > Dave Cramer wrote: > Barry, > > Did you take care of this? I recall seeing some messages regarding > timestamps a few days ago > > Dave > > -----Original Message----- > From: pgsql-hackers-owner@postgresql.org > [mailto:pgsql-hackers-owner@postgresql.org] On Behalf Of Ryouichi > Matsuda > Sent: Tuesday, December 25, 2001 3:20 AM > To: pgsql-hackers@postgresql.org > Cc: pgsql-jdbc@postgresql.org > Subject: [HACKERS] Failure in timestamptz of JDBC of 7.2b4 > > > I found a failure in a JDBC driver of 7.2b4. > (1) It does not support timestamptz type > (2) Exception occurs by timestamp without time zone type > I attach a patch correcting the first failure. > You can confirm it in example.psql as follows: > > --------------------------------------------------------------------- > $ java -cp postgresql-examples.jar:postgresql.jar example.psql > jdbc:postgresql:r-matuda r-matuda pass PostgreSQL psql example v6.3 rev > 1 > > Connecting to Database URL = jdbc:postgresql:r-matuda > Connected to PostgreSQL 7.2b4 > > [1] select 'now'::timestamp; > timestamptz > No class found for timestamptz. > [1] [1] select 'now'::timestamp with time zone; > timestamptz > No class found for timestamptz. > [1] [1] select 'now'::timestamp without time zone; > timestamp > Exception caught. > java.lang.StringIndexOutOfBoundsException: String index out of range: 26 > java.lang.StringIndexOutOfBoundsException: String index out of range: 26 > at java.lang.String.charAt(String.java:516) > at > org.postgresql.jdbc2.ResultSet.toTimestamp(ResultSet.java:1653) > at > org.postgresql.jdbc2.ResultSet.getTimestamp(ResultSet.java:398) > at org.postgresql.jdbc2.ResultSet.getObject(ResultSet.java:768) > at example.psql.displayResult(psql.java:137) > at example.psql.processLine(psql.java:96) > at example.psql.<init>(psql.java:62) > at example.psql.main(psql.java:227) > > > ------------------------------------------------------------------------ > > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/users-lounge/docs/faq.html > > > ------------------------------------------------------------------------ > > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/users-lounge/docs/faq.html >
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