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Diffstat (limited to 'doc/TODO.detail/distinct')
| -rw-r--r-- | doc/TODO.detail/distinct | 483 |
1 files changed, 0 insertions, 483 deletions
diff --git a/doc/TODO.detail/distinct b/doc/TODO.detail/distinct deleted file mode 100644 index 2e8f0c51d0..0000000000 --- a/doc/TODO.detail/distinct +++ /dev/null @@ -1,483 +0,0 @@ -From owner-pgsql-sql@hub.org Sat Jul 10 16:31:14 1999 -Received: from renoir.op.net (root@renoir.op.net [209.152.193.4]) - by candle.pha.pa.us (8.9.0/8.9.0) with ESMTP id QAA03701 - for <maillist@candle.pha.pa.us>; Sat, 10 Jul 1999 16:31:13 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) by renoir.op.net (o1/$ Revision: 1.18 $) with ESMTP id QAA10295 for <maillist@candle.pha.pa.us>; Sat, 10 Jul 1999 16:29:57 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) - by hub.org (8.9.3/8.9.3) with ESMTP id QAA13874; - Sat, 10 Jul 1999 16:23:11 -0400 (EDT) - (envelope-from owner-pgsql-sql@hub.org) -Received: by hub.org (TLB v0.10a (1.23 tibbs 1997/01/09 00:29:32)); Sat, 10 Jul 1999 16:21:15 +0000 (EDT) -Received: (from majordom@localhost) - by hub.org (8.9.3/8.9.3) id QAA13331 - for pgsql-sql-outgoing; Sat, 10 Jul 1999 16:21:14 -0400 (EDT) - (envelope-from owner-pgsql-sql@postgreSQL.org) -X-Authentication-Warning: hub.org: majordom set sender to owner-pgsql-sql@postgreSQL.org using -f -Received: from ra.sai.msu.su (ra.sai.msu.su [158.250.29.2]) - by hub.org (8.9.3/8.9.3) with ESMTP id QAA13055; - Sat, 10 Jul 1999 16:16:42 -0400 (EDT) - (envelope-from oleg@sai.msu.su) -Received: from ra (ra [158.250.29.2]) - by ra.sai.msu.su (8.9.1/8.9.1) with SMTP id AAA06017; - Sun, 11 Jul 1999 00:16:40 +0400 (MSD) -Date: Sun, 11 Jul 1999 00:16:39 +0400 (MSD) -From: Oleg Bartunov <oleg@sai.msu.su> -X-Sender: megera@ra -Reply-To: Oleg Bartunov <oleg@sai.msu.su> -To: hackers@postgreSQL.org -cc: pgsql-sql@postgreSQL.org -Subject: [SQL] SELECT DISTINCT question -Message-ID: <Pine.GSO.3.96.SK.990711000908.2043R-100000@ra> -Organization: Sternberg Astronomical Institute (Moscow University) -MIME-Version: 1.0 -Content-Type: TEXT/PLAIN; charset=US-ASCII -Sender: owner-pgsql-sql@postgreSQL.org -Precedence: bulk -Status: RO - -I got a problem with query: - -select distinct (date), bytes from access_log; - -which works but not as I expect. I thought this query will select -all rows with distinct values of 'date' column, but it get -distinct pairs 'date, bytes' . From documnetation I see - -"DISTINCT will eliminate all duplicate rows from the selection. -DISTINCT ON column will eliminate all duplicates in the specified column; -this is equivalent to using GROUP BY column. -ALL will return all candidate rows, including duplicates." - -discovery=> select distinct on date,bytes from access_log; -ERROR: parser: parse error at or near "," - - Regards, - - Oleg -_____________________________________________________________ -Oleg Bartunov, sci.researcher, hostmaster of AstroNet, -Sternberg Astronomical Institute, Moscow University (Russia) -Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/ -phone: +007(095)939-16-83, +007(095)939-23-83 - - - - -From owner-pgsql-sql@hub.org Sat Jul 10 18:01:17 1999 -Received: from renoir.op.net (root@renoir.op.net [209.152.193.4]) - by candle.pha.pa.us (8.9.0/8.9.0) with ESMTP id SAA04878 - for <maillist@candle.pha.pa.us>; Sat, 10 Jul 1999 18:01:16 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) by renoir.op.net (o1/$ Revision: 1.18 $) with ESMTP id RAA12755 for <maillist@candle.pha.pa.us>; Sat, 10 Jul 1999 17:35:02 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) - by hub.org (8.9.3/8.9.3) with ESMTP id RAA24997; - Sat, 10 Jul 1999 17:28:17 -0400 (EDT) - (envelope-from owner-pgsql-sql@hub.org) -Received: by hub.org (TLB v0.10a (1.23 tibbs 1997/01/09 00:29:32)); Sat, 10 Jul 1999 17:23:39 +0000 (EDT) -Received: (from majordom@localhost) - by hub.org (8.9.3/8.9.3) id RAA24524 - for pgsql-sql-outgoing; Sat, 10 Jul 1999 17:23:38 -0400 (EDT) - (envelope-from owner-pgsql-sql@postgreSQL.org) -X-Authentication-Warning: hub.org: majordom set sender to owner-pgsql-sql@postgreSQL.org using -f -Received: from sss.sss.pgh.pa.us (sss.pgh.pa.us [209.114.166.2] (may be forged)) - by hub.org (8.9.3/8.9.3) with ESMTP id RAA24227; - Sat, 10 Jul 1999 17:19:43 -0400 (EDT) - (envelope-from tgl@sss.pgh.pa.us) -Received: from sss.sss.pgh.pa.us (localhost [127.0.0.1]) - by sss.sss.pgh.pa.us (8.9.1/8.9.1) with ESMTP id RAA05709; - Sat, 10 Jul 1999 17:18:28 -0400 (EDT) -To: Oleg Bartunov <oleg@sai.msu.su> -cc: hackers@postgreSQL.org, pgsql-sql@postgreSQL.org -Subject: [SQL] Re: [HACKERS] SELECT DISTINCT question -In-reply-to: Your message of Sun, 11 Jul 1999 00:16:39 +0400 (MSD) - <Pine.GSO.3.96.SK.990711000908.2043R-100000@ra> -Date: Sat, 10 Jul 1999 17:18:28 -0400 -Message-ID: <5707.931641508@sss.pgh.pa.us> -From: Tom Lane <tgl@sss.pgh.pa.us> -Sender: owner-pgsql-sql@postgreSQL.org -Precedence: bulk -Status: RO - -Oleg Bartunov <oleg@sai.msu.su> writes: -> discovery=> select distinct on date,bytes from access_log; -> ERROR: parser: parse error at or near "," - -The syntax for SELECT DISTINCT ON is just as brain-damaged as the -functionality itself: there's no comma after the column name. -You want - -select distinct on date date,bytes from access_log; - -The reason the functionality is brain-damaged is that there's no way to -know which tuple out of the set of tuples with a given "date" value will -be the one returned. - -SELECT DISTINCT ON is not in SQL92, and I think it shouldn't be in -Postgres either... - - regards, tom lane - - -From owner-pgsql-sql@hub.org Sun Jul 11 12:01:23 1999 -Received: from renoir.op.net (root@renoir.op.net [209.152.193.4]) - by candle.pha.pa.us (8.9.0/8.9.0) with ESMTP id MAA26263 - for <maillist@candle.pha.pa.us>; Sun, 11 Jul 1999 12:01:22 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) by renoir.op.net (o1/$ Revision: 1.18 $) with ESMTP id LAA14891 for <maillist@candle.pha.pa.us>; Sun, 11 Jul 1999 11:56:47 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) - by hub.org (8.9.3/8.9.3) with ESMTP id LAA09165; - Sun, 11 Jul 1999 11:51:27 -0400 (EDT) - (envelope-from owner-pgsql-sql@hub.org) -Received: by hub.org (TLB v0.10a (1.23 tibbs 1997/01/09 00:29:32)); Sun, 11 Jul 1999 11:49:46 +0000 (EDT) -Received: (from majordom@localhost) - by hub.org (8.9.3/8.9.3) id LAA08263 - for pgsql-sql-outgoing; Sun, 11 Jul 1999 11:49:45 -0400 (EDT) - (envelope-from owner-pgsql-sql@postgreSQL.org) -X-Authentication-Warning: hub.org: majordom set sender to owner-pgsql-sql@postgreSQL.org using -f -Received: from trends.net (root@clio.trends.ca [209.47.148.2]) - by hub.org (8.9.3/8.9.3) with ESMTP id LAA05079; - Sun, 11 Jul 1999 11:41:38 -0400 (EDT) - (envelope-from oleg@sai.msu.su) -Received: from ra.sai.msu.su (ra.sai.msu.su [158.250.29.2]) - by trends.net (8.8.8/8.8.8) with ESMTP id CAA21557; - Sun, 11 Jul 1999 02:23:01 -0400 (EDT) -Received: from ra (ra [158.250.29.2]) - by ra.sai.msu.su (8.9.1/8.9.1) with SMTP id KAA18412; - Sun, 11 Jul 1999 10:09:24 +0400 (MSD) -Date: Sun, 11 Jul 1999 10:09:24 +0400 (MSD) -From: Oleg Bartunov <oleg@sai.msu.su> -X-Sender: megera@ra -To: Tom Lane <tgl@sss.pgh.pa.us> -cc: hackers@postgreSQL.org, pgsql-sql@postgreSQL.org -Subject: Re: [SQL] Re: [HACKERS] SELECT DISTINCT question -In-Reply-To: <5707.931641508@sss.pgh.pa.us> -Message-ID: <Pine.GSO.3.96.SK.990711100405.2043V-100000@ra> -Organization: Sternberg Astronomical Institute (Moscow University) -MIME-Version: 1.0 -Content-Type: TEXT/PLAIN; charset=US-ASCII -Sender: owner-pgsql-sql@postgreSQL.org -Precedence: bulk -Status: RO - -On Sat, 10 Jul 1999, Tom Lane wrote: - -> Date: Sat, 10 Jul 1999 17:18:28 -0400 -> From: Tom Lane <tgl@sss.pgh.pa.us> -> To: Oleg Bartunov <oleg@sai.msu.su> -> Cc: hackers@postgreSQL.org, pgsql-sql@postgreSQL.org -> Subject: [SQL] Re: [HACKERS] SELECT DISTINCT question -> -> Oleg Bartunov <oleg@sai.msu.su> writes: -> > discovery=> select distinct on date,bytes from access_log; -> > ERROR: parser: parse error at or near "," -> -> The syntax for SELECT DISTINCT ON is just as brain-damaged as the -> functionality itself: there's no comma after the column name. -> You want -> -> select distinct on date date,bytes from access_log; -> - -thanks, this works. But why parser complains about such query: - -discovery=> select distinct on a.date a.date, a.bytes from access_log a; -ERROR: parser: parse error at or near "." - -In this query I could just omit '.', but in more complex query -I probably could need one. - -> The reason the functionality is brain-damaged is that there's no way to -> know which tuple out of the set of tuples with a given "date" value will -> be the one returned. -> -> SELECT DISTINCT ON is not in SQL92, and I think it shouldn't be in -> Postgres either... - - -I'm not an SQL expert, but if it works and this feature is in standard -but only syntax is diffrent, why just not to use standard - -select distinct(date), bytes from access_log; - -Or I'm missing here ? - - - Regards, - Oleg -> -> regards, tom lane -> - -_____________________________________________________________ -Oleg Bartunov, sci.researcher, hostmaster of AstroNet, -Sternberg Astronomical Institute, Moscow University (Russia) -Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/ -phone: +007(095)939-16-83, +007(095)939-23-83 - - - -From owner-pgsql-hackers@hub.org Sun Jul 11 12:01:26 1999 -Received: from renoir.op.net (root@renoir.op.net [209.152.193.4]) - by candle.pha.pa.us (8.9.0/8.9.0) with ESMTP id MAA26269 - for <maillist@candle.pha.pa.us>; Sun, 11 Jul 1999 12:01:25 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) by renoir.op.net (o1/$ Revision: 1.18 $) with ESMTP id LAA15017 for <maillist@candle.pha.pa.us>; Sun, 11 Jul 1999 11:59:07 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) - by hub.org (8.9.3/8.9.3) with ESMTP id LAA09118; - Sun, 11 Jul 1999 11:51:21 -0400 (EDT) - (envelope-from owner-pgsql-hackers@hub.org) -Received: by hub.org (TLB v0.10a (1.23 tibbs 1997/01/09 00:29:32)); Sun, 11 Jul 1999 11:49:44 +0000 (EDT) -Received: (from majordom@localhost) - by hub.org (8.9.3/8.9.3) id LAA06345 - for pgsql-hackers-outgoing; Sun, 11 Jul 1999 11:46:14 -0400 (EDT) - (envelope-from owner-pgsql-hackers@postgreSQL.org) -X-Authentication-Warning: hub.org: majordom set sender to owner-pgsql-hackers@postgreSQL.org using -f -Received: from trends.net (root@clio.trends.ca [209.47.148.2]) - by hub.org (8.9.3/8.9.3) with ESMTP id LAA05079; - Sun, 11 Jul 1999 11:41:38 -0400 (EDT) - (envelope-from oleg@sai.msu.su) -Received: from ra.sai.msu.su (ra.sai.msu.su [158.250.29.2]) - by trends.net (8.8.8/8.8.8) with ESMTP id CAA21557; - Sun, 11 Jul 1999 02:23:01 -0400 (EDT) -Received: from ra (ra [158.250.29.2]) - by ra.sai.msu.su (8.9.1/8.9.1) with SMTP id KAA18412; - Sun, 11 Jul 1999 10:09:24 +0400 (MSD) -Date: Sun, 11 Jul 1999 10:09:24 +0400 (MSD) -From: Oleg Bartunov <oleg@sai.msu.su> -X-Sender: megera@ra -To: Tom Lane <tgl@sss.pgh.pa.us> -cc: hackers@postgreSQL.org, pgsql-sql@postgreSQL.org -Subject: Re: [SQL] Re: [HACKERS] SELECT DISTINCT question -In-Reply-To: <5707.931641508@sss.pgh.pa.us> -Message-ID: <Pine.GSO.3.96.SK.990711100405.2043V-100000@ra> -Organization: Sternberg Astronomical Institute (Moscow University) -MIME-Version: 1.0 -Content-Type: TEXT/PLAIN; charset=US-ASCII -Sender: owner-pgsql-hackers@postgreSQL.org -Precedence: bulk -Status: RO - -On Sat, 10 Jul 1999, Tom Lane wrote: - -> Date: Sat, 10 Jul 1999 17:18:28 -0400 -> From: Tom Lane <tgl@sss.pgh.pa.us> -> To: Oleg Bartunov <oleg@sai.msu.su> -> Cc: hackers@postgreSQL.org, pgsql-sql@postgreSQL.org -> Subject: [SQL] Re: [HACKERS] SELECT DISTINCT question -> -> Oleg Bartunov <oleg@sai.msu.su> writes: -> > discovery=> select distinct on date,bytes from access_log; -> > ERROR: parser: parse error at or near "," -> -> The syntax for SELECT DISTINCT ON is just as brain-damaged as the -> functionality itself: there's no comma after the column name. -> You want -> -> select distinct on date date,bytes from access_log; -> - -thanks, this works. But why parser complains about such query: - -discovery=> select distinct on a.date a.date, a.bytes from access_log a; -ERROR: parser: parse error at or near "." - -In this query I could just omit '.', but in more complex query -I probably could need one. - -> The reason the functionality is brain-damaged is that there's no way to -> know which tuple out of the set of tuples with a given "date" value will -> be the one returned. -> -> SELECT DISTINCT ON is not in SQL92, and I think it shouldn't be in -> Postgres either... - - -I'm not an SQL expert, but if it works and this feature is in standard -but only syntax is diffrent, why just not to use standard - -select distinct(date), bytes from access_log; - -Or I'm missing here ? - - - Regards, - Oleg -> -> regards, tom lane -> - -_____________________________________________________________ -Oleg Bartunov, sci.researcher, hostmaster of AstroNet, -Sternberg Astronomical Institute, Moscow University (Russia) -Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/ -phone: +007(095)939-16-83, +007(095)939-23-83 - - - -From owner-pgsql-sql@hub.org Sun Jul 11 12:01:16 1999 -Received: from renoir.op.net (root@renoir.op.net [209.152.193.4]) - by candle.pha.pa.us (8.9.0/8.9.0) with ESMTP id MAA26248 - for <maillist@candle.pha.pa.us>; Sun, 11 Jul 1999 12:01:15 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) by renoir.op.net (o1/$ Revision: 1.18 $) with ESMTP id LAA14635 for <maillist@candle.pha.pa.us>; Sun, 11 Jul 1999 11:52:26 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) - by hub.org (8.9.3/8.9.3) with ESMTP id LAA07748; - Sun, 11 Jul 1999 11:47:08 -0400 (EDT) - (envelope-from owner-pgsql-sql@hub.org) -Received: by hub.org (TLB v0.10a (1.23 tibbs 1997/01/09 00:29:32)); Sun, 11 Jul 1999 11:44:34 +0000 (EDT) -Received: (from majordom@localhost) - by hub.org (8.9.3/8.9.3) id LAA05445 - for pgsql-sql-outgoing; Sun, 11 Jul 1999 11:44:33 -0400 (EDT) - (envelope-from owner-pgsql-sql@postgreSQL.org) -X-Authentication-Warning: hub.org: majordom set sender to owner-pgsql-sql@postgreSQL.org using -f -Received: from sss.sss.pgh.pa.us (sss.pgh.pa.us [209.114.166.2] (may be forged)) - by hub.org (8.9.3/8.9.3) with ESMTP id LAA04477; - Sun, 11 Jul 1999 11:40:31 -0400 (EDT) - (envelope-from tgl@sss.pgh.pa.us) -Received: from sss.sss.pgh.pa.us (localhost [127.0.0.1]) - by sss.sss.pgh.pa.us (8.9.1/8.9.1) with ESMTP id LAA15131; - Sun, 11 Jul 1999 11:38:44 -0400 (EDT) -To: Oleg Bartunov <oleg@sai.msu.su> -cc: hackers@postgreSQL.org, pgsql-sql@postgreSQL.org -Subject: Re: [SQL] Re: [HACKERS] SELECT DISTINCT question -In-reply-to: Your message of Sun, 11 Jul 1999 10:09:24 +0400 (MSD) - <Pine.GSO.3.96.SK.990711100405.2043V-100000@ra> -Date: Sun, 11 Jul 1999 11:38:43 -0400 -Message-ID: <15129.931707523@sss.pgh.pa.us> -From: Tom Lane <tgl@sss.pgh.pa.us> -Sender: owner-pgsql-sql@postgreSQL.org -Precedence: bulk -Status: RO - -Oleg Bartunov <oleg@sai.msu.su> writes: -> thanks, this works. But why parser complains about such query: - -> discovery=> select distinct on a.date a.date, a.bytes from access_log a; -> ERROR: parser: parse error at or near "." - -Probably the grammar specifies just <column name> and not anything -more complex after DISTINCT ON. It'd be risky to try to accept a -general expression after ON, due to the silly decision to leave out -any terminating punctuation. - ->> SELECT DISTINCT ON is not in SQL92, and I think it shouldn't be in ->> Postgres either... - -> I'm not an SQL expert, but if it works and this feature is in standard -> but only syntax is diffrent, - -No, there is no feature in SQL that allows DISTINCT on a subset of -columns, period. This is not merely a matter of syntax, it's a -fundamental semantic issue. - -> why just not to use standard -> -> select distinct(date), bytes from access_log; -> -> Or I'm missing here ? - -I don't think that does what you expect it to (hint: the -parentheses are redundant). - - regards, tom lane - - -From owner-pgsql-sql@hub.org Tue Jul 13 18:02:01 1999 -Received: from renoir.op.net (root@renoir.op.net [209.152.193.4]) - by candle.pha.pa.us (8.9.0/8.9.0) with ESMTP id SAA07953 - for <maillist@candle.pha.pa.us>; Tue, 13 Jul 1999 18:02:00 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) by renoir.op.net (o1/$ Revision: 1.18 $) with ESMTP id RAA14528 for <maillist@candle.pha.pa.us>; Tue, 13 Jul 1999 17:46:12 -0400 (EDT) -Received: from hub.org (hub.org [209.167.229.1]) - by hub.org (8.9.3/8.9.3) with ESMTP id RAA96029; - Tue, 13 Jul 1999 17:42:37 -0400 (EDT) - (envelope-from owner-pgsql-sql@hub.org) -Received: by hub.org (TLB v0.10a (1.23 tibbs 1997/01/09 00:29:32)); Tue, 13 Jul 1999 17:33:35 +0000 (EDT) -Received: (from majordom@localhost) - by hub.org (8.9.3/8.9.3) id RAA94598 - for pgsql-sql-outgoing; Tue, 13 Jul 1999 17:33:33 -0400 (EDT) - (envelope-from owner-pgsql-sql@postgreSQL.org) -X-Authentication-Warning: hub.org: majordom set sender to owner-pgsql-sql@postgreSQL.org using -f -Received: from sss.sss.pgh.pa.us (sss.pgh.pa.us [209.114.166.2]) - by hub.org (8.9.3/8.9.3) with ESMTP id RAA94565; - Tue, 13 Jul 1999 17:33:19 -0400 (EDT) - (envelope-from tgl@sss.pgh.pa.us) -Received: from sss.sss.pgh.pa.us (localhost [127.0.0.1]) - by sss.sss.pgh.pa.us (8.9.1/8.9.1) with ESMTP id RAA24415; - Tue, 13 Jul 1999 17:31:49 -0400 (EDT) -To: Hannu Krosing <hannu@trust.ee> -cc: hackers@postgreSQL.org, pgsql-sql@postgreSQL.org -Subject: [SQL] Re: [HACKERS] SELECT DISTINCT question -In-reply-to: Your message of Tue, 13 Jul 1999 23:50:57 +0300 - <378BA6B1.2B226DDB@trust.ee> -Date: Tue, 13 Jul 1999 17:31:48 -0400 -Message-ID: <24413.931901508@sss.pgh.pa.us> -From: Tom Lane <tgl@sss.pgh.pa.us> -Sender: owner-pgsql-sql@postgreSQL.org -Precedence: bulk -Status: ROr - -Hannu Krosing <hannu@trust.ee> writes: ->> "DISTINCT will eliminate all duplicate rows from the selection. ->> DISTINCT ON column will eliminate all duplicates in the specified column; ->> this is equivalent to using GROUP BY column." - -> If it is equivalent to GROUP BY then it should allow only aggregates -> in non-distinct columns, like: -> select distinct on date date, sum(bytes) from access_log; -> If it does not, then it should be files as a bug imho. - -It does not. Whether that is a bug is hard to say, since there is no -standard I know of that says what it *is* supposed to do. - -If you look at the select_distinct_on regress test outputs, I bet you -will be even less happy: - -QUERY: SELECT DISTINCT ON string4 two, string4, ten - FROM tmp - ORDER BY two using <, string4 using <, ten using <; -two|string4|ten ----+-------+--- - 0|AAAAxx | 0 - 0|HHHHxx | 0 - 0|OOOOxx | 0 - 0|VVVVxx | 0 - 1|AAAAxx | 1 - 1|HHHHxx | 1 - 1|OOOOxx | 1 - 1|VVVVxx | 1 -(8 rows) - -That's not exactly my idea of "distinct" values of string4 --- -but apparently whoever made up the regress test thought it was OK! - -Can anyone defend this feature or provide a coherent definition -of what it's supposed to be doing? My urge to rip it out is -growing stronger and stronger... - - regards, tom lane - - -From tgl@sss.pgh.pa.us Thu Sep 23 17:27:49 1999 -Received: from sss.sss.pgh.pa.us (sss.pgh.pa.us [209.114.166.2]) - by candle.pha.pa.us (8.9.0/8.9.0) with ESMTP id RAA25975 - for <maillist@candle.pha.pa.us>; Thu, 23 Sep 1999 17:27:48 -0400 (EDT) -Received: from sss.sss.pgh.pa.us (localhost [127.0.0.1]) - by sss.sss.pgh.pa.us (8.9.1/8.9.1) with ESMTP id RAA15769; - Thu, 23 Sep 1999 17:27:38 -0400 (EDT) -To: Bruce Momjian <maillist@candle.pha.pa.us> -cc: Hannu Krosing <hannu@trust.ee>, hackers@postgreSQL.org, - pgsql-sql@postgreSQL.org -Subject: Re: [SQL] Re: [HACKERS] SELECT DISTINCT question -In-reply-to: Your message of Thu, 23 Sep 1999 13:18:18 -0400 (EDT) - <199909231718.NAA19629@candle.pha.pa.us> -Date: Thu, 23 Sep 1999 17:27:37 -0400 -Message-ID: <15767.938122057@sss.pgh.pa.us> -From: Tom Lane <tgl@sss.pgh.pa.us> -Status: ROr - -Bruce Momjian <maillist@candle.pha.pa.us> writes: -> Tom, any status on this DISTINCT ON ripout? - -I haven't done anything about it, if that's what you mean. - -I didn't get any indication of whether anyone else agreed with me -(maybe the lack of loud complaints should be taken as consent?) - - regards, tom lane - |
