Re: [jason@netspade.com: DatabaseMetaData.java.diff] - Mailing list pgsql-jdbc
From | Jason Davies |
---|---|
Subject | Re: [jason@netspade.com: DatabaseMetaData.java.diff] |
Date | |
Msg-id | 20020222155502.A17065@netspade.com Whole thread Raw |
In response to | Re: [jason@netspade.com: DatabaseMetaData.java.diff] (Bruce Momjian <pgman@candle.pha.pa.us>) |
Responses |
Re: [jason@netspade.com: DatabaseMetaData.java.diff]
|
List | pgsql-jdbc |
My patch has already been applied, I believe. --Jase. On Fri, Feb 22, 2002 at 02:52:30PM -0500, Bruce Momjian wrote: > > Your patch has been added to the PostgreSQL unapplied patches list at: > > http://candle.pha.pa.us/cgi-bin/pgpatches > > I will try to apply it within the next 48 hours. JDBC maintainers will > review. > > > --------------------------------------------------------------------------- > > > Jason Davies wrote: > > Checking application/pgp-signature: FAILURE > -- Start of PGP signed section. > > Dave, > > > > Here is yet another patch for DatabaseMetaData which does several things: > > a) Currently an extra key is returned in both getExportedKeys() and getImportedKeys(). So a foreign key relationship,duplicate keys are returned. This has been fixed. > > b) PK_NAME is now returned. > > c) The whole SQL query has been optimized (no more ugly inner selects). > > d) The getExportedKeys() and getImportedKeys() implementation has been put into a single getImportedExportedKeys() tosave duplcating the code. > > e) KEY_SEQ is now also returned. > > > > There is however one problem to do with multiple foreign key columns. Should they be returned as a single row, separatedby commas? Or returned in separate rows? By multiple foreign key columns I mean, "alter table ptable add constraintptable_fkey foreign key (pcol1, pcol2) references ftable (fcol1, fcol2)". > > > > I think returning separate rows is the most correct way to do it, assuming the SQL statement above is equivalent to 2separate fkeys. > > > > Any comments are welcome, > > > > Jason > > > > On Fri, Nov 02, 2001 at 07:04:16PM -0500, Dave Cramer wrote: > > > Jason, > > > > > > The current sources should be patched as per your patch. I also fixed > > > jdbc1 so it would compile > > > > > > Dave > > > > > > -----Original Message----- > > > From: pgsql-jdbc-owner@postgresql.org > > > [mailto:pgsql-jdbc-owner@postgresql.org] On Behalf Of Jason Davies > > > Sent: November 2, 2001 5:16 PM > > > To: Dave Cramer > > > Cc: PostgreSQL JDBC > > > Subject: [JDBC] [jason@netspade.com: DatabaseMetaData.java.diff] > > > > > > > > > > > > Sorry, I forgot to attach the file. How embarrassing :) > > > > > > -- > > > Jason Davies > > > > > > jason@netspade.com > > > > > > > > > ---------------------------(end of broadcast)--------------------------- > > > TIP 2: you can get off all lists at once with the unregister command > > > (send "unregister YourEmailAddressHere" to majordomo@postgresql.org) > > > > -- > > Jason Davies > > > > jason@netspade.com > > [ Attachment, skipping... ] > -- End of PGP section, PGP failed! > > -- > Bruce Momjian | http://candle.pha.pa.us > pgman@candle.pha.pa.us | (610) 853-3000 > + If your life is a hard drive, | 830 Blythe Avenue > + Christ can be your backup. | Drexel Hill, Pennsylvania 19026 -- Jason Davies jason@netspade.com
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