mirror of
https://github.com/postgres/postgres.git
synced 2025-11-12 05:01:15 +03:00
add mention of DISTINCT ON attrN
This commit is contained in:
@@ -5,7 +5,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: psqlHelp.h,v 1.44 1998/06/16 07:29:39 momjian Exp $
|
||||
* $Id: psqlHelp.h,v 1.45 1998/07/12 04:49:47 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -150,7 +150,7 @@ static struct _helpStruct QL_HELP[] = {
|
||||
{"create view",
|
||||
"create a view",
|
||||
"create view <view_name> as\n\
|
||||
\tselect\n\
|
||||
\tselect [distinct [on attrN]]\n\
|
||||
\t<expr1>[as <attr1>][,... <exprN>[as <attrN>]]\n\
|
||||
\t[from <from_list>]\n\
|
||||
\t[where <qual>]\n\
|
||||
@@ -158,7 +158,7 @@ static struct _helpStruct QL_HELP[] = {
|
||||
{"declare",
|
||||
"set up a cursor",
|
||||
"declare <cursorname> [binary] cursor for\n\
|
||||
\tselect [distinct]\n\
|
||||
\tselect [distinct [on attrN]]\n\
|
||||
\t<expr1> [as <attr1>],...<exprN> [as <attrN>]\n\
|
||||
\t[from <from_list>]\n\
|
||||
\t[where <qual>]\n\
|
||||
@@ -239,7 +239,7 @@ static struct _helpStruct QL_HELP[] = {
|
||||
"insert tuples",
|
||||
"insert into <class_name> [(<attr1>...<attrN>)]\n\
|
||||
\tvalues (<expr1>...<exprN>) |\n\
|
||||
\tselect [distinct]\n\
|
||||
\tselect [distinct [on attrN]]\n\
|
||||
\t<expr1>,...<exprN>\n\
|
||||
\t[from <from_clause>]\n\
|
||||
\t[where <qual>]\n\
|
||||
@@ -278,7 +278,7 @@ static struct _helpStruct QL_HELP[] = {
|
||||
"rollback [transaction|work]"},
|
||||
{"select",
|
||||
"retrieve tuples",
|
||||
"select [distinct on <attr>] <expr1> [as <attr1>], ... <exprN> [as <attrN>]\n\
|
||||
"select [distinct [on <attrN>]] <expr1> [as <attr1>], ... <exprN> [as <attrN>]\n\
|
||||
\t[into [table] <class_name>]\n\
|
||||
\t[from <from_list>]\n\
|
||||
\t[where <qual>]\n\
|
||||
|
||||
Reference in New Issue
Block a user