Re: Status of index location patch - Mailing list pgsql-hackers
From | Jim Buttafuoco |
---|---|
Subject | Re: Status of index location patch |
Date | |
Msg-id | 20020303153436.M48726@buttafuoco.net Whole thread Raw |
In response to | Re: Status of index location patch (Bruce Momjian <pgman@candle.pha.pa.us>) |
Responses |
Re: Status of index location patch
|
List | pgsql-hackers |
Bruce, I stopped all work on this since people seemed confused about the tablespace/location words. I don't think enough of the "core" team likes this idea. Am I wrong here? Did I explain the patch good enough? Please let me know, I still am planning on doing it for internal use. I would prefer that it was a standard feature. If you think I should still pursue this, let me know what I need to do to get it off the ground. Thanks for your help Jim > Jim, do you have an updated patch that you would like applied for 7.3? > > --------------------------------------------------------------------------- > > Jim Buttafuoco wrote: > > Vadim, > > > > I guess I am still confused... > > > > In dbcommands.c resolve_alt_dbpath() takes the db oid as a argument. > > This number is used to "find" the directory where the data files live. > > All the patch does is put the indexes into a "db oid"_index directory > > instead of "db oid" > > > > > > This is for tables snprintf(ret, len, "%s/base/%u", prefix, dboid); > > This is for indexes snprintf(ret, len, "%s/base/%u_index", prefix, > > dboid); > > > > And in catalog.c > > tables: sprintf(path, "%s/base/%u/%u", DataDir, rnode.tblNode, > > rnode.relNode); > > indexes: sprintf(path, "%s/base/%u_index/%u", DataDir, > > rnode.tblNode,rnode.relNode); > > > > Can you explain how I would get the tblNode for an existing database > > index files if it doesn't have the same OID as the database entry in > > pg_databases. > > > > Jim > > > > > > > > Just wondering what is the status of this patch. Is seems from > > comments > > > > that people like the idea. I have also looked in the archives for > > other > > > > people looking for this kind of feature and have found alot of > > interest. > > > > > > > > If you think it is a good idea for 7.2, let me know what needs to be > > > > changed and I will work on it this weekend. > > > > > > Just change index' dir naming as was already discussed. > > > > > > Vadim > > > > > > > > > > > > > > ---------------------------(end of broadcast)--------------------------- > > TIP 2: you can get off all lists at once with the unregister command > > (send "unregister YourEmailAddressHere" to majordomo@postgresql.org) > > > > -- > 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
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