Re: driver fails to handle strings in query statements properly (ignore my last post)
От | Dave Cramer |
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Тема | Re: driver fails to handle strings in query statements properly (ignore my last post) |
Дата | |
Msg-id | 009401c14bb2$721d28a0$8201a8c0@inspiron обсуждение исходный текст |
Ответ на | Re: driver fails to handle strings in query statements properly ("Dave Cramer" <Dave@micro-automation.net>) |
Список | pgsql-jdbc |
Ok, I need some sleep, now I see what it does, which is probably not what the user wanted, but I have fixed the driver to it doesn't throw an exception. Dave -----Original Message----- From: pgsql-jdbc-owner@postgresql.org [mailto:pgsql-jdbc-owner@postgresql.org] On Behalf Of Dave Cramer Sent: October 2, 2001 9:12 PM To: 'Tom Lane' Cc: pgsql-jdbc@postgresql.org Subject: Re: [JDBC] driver fails to handle strings in query statements properly As I said, I have no idea how the backend handles it when it is quoted. You mention that it's not a column reference, but it does get data from the id column? Dave -----Original Message----- From: pgsql-jdbc-owner@postgresql.org [mailto:pgsql-jdbc-owner@postgresql.org] On Behalf Of Tom Lane Sent: October 2, 2001 6:16 PM To: Dave@micro-automation.net Cc: 'Barry Lind'; pgsql-jdbc@postgresql.org Subject: Re: [JDBC] driver fails to handle strings in query statements properly "Dave Cramer" <Dave@micro-automation.net> writes: > I tried it on a table which id was an int > Using "select 'id' as xxx from ..." Returns xxx as an unknown type > Using "select id as xxx from... " returns xxx as an int I have no idea > how the backend handles this, but if it can figure it out in one > instance why can't it figure it out when I put single quotes around > it? Uh ... when you put single quotes around it, it's a literal, not a column reference ... and whatever one might think about 'id', it's certainly not an integer. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)
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