Re: Is current_user a function ?
От | Rod Taylor |
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Тема | Re: Is current_user a function ? |
Дата | |
Msg-id | 1038501288.54963.16.camel@jester обсуждение исходный текст |
Ответ на | Is current_user a function ? (Masaru Sugawara <rk73@sea.plala.or.jp>) |
Ответы |
Re: Is current_user a function ?
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Список | pgsql-hackers |
Force the system to use it as a function. select "current_user"(); On Thu, 2002-11-28 at 11:31, Masaru Sugawara wrote: > Hi, > > As for some current_*** functions, "select current_user;" seems to > work, but "select current_user();" doesn't . Though current_user is > defined as one of functions, why does such an error occur ? > > renew=# select current_user(); > ERROR: parser: parse error at or near "(" at character 20 > > > Regards, > Masaru Sugawara > > > renew=# \df > List of functions > Result data type | Schema | Name | Argument data types > ---------------------+------------+-----------------------+----------- > ... > name | pg_catalog | current_database | > name | pg_catalog | current_schema | > name[] | pg_catalog | current_schemas | boolean > text | pg_catalog | current_setting | text > name | pg_catalog | current_user | > ... > > > renew=# select current_user(); > ERROR: parser: parse error at or near "(" at character 20 > > renew=# select current_database(); > current_database > ------------------ > renew > (1 row) > > renew=# select current_schema(); > current_schema > ---------------- > public > (1 row) > > renew=# select current_schema(true); > current_schemas > --------------------- > {pg_catalog,postgres,public} > (1 row) > > renew=# select current_schema(false); > current_schemas > --------------------- > {postgres,public} > (1 row) > > renew=# select current_setting('search_path'); > current_setting > ----------------- > $user,public > (1 row) > > > > > > > > ---------------------------(end of broadcast)--------------------------- > TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org -- Rod Taylor <rbt@rbt.ca>
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