Re: Schema search path
| От | Yaroslav Tykhiy |
|---|---|
| Тема | Re: Schema search path |
| Дата | |
| Msg-id | EE1418DB-4004-4334-8D56-93ACD014F624@barnet.com.au обсуждение исходный текст |
| Ответ на | Re: Schema search path (Tom Lane <tgl@sss.pgh.pa.us>) |
| Список | pgsql-general |
On 14/09/2010, at 8:56 AM, Tom Lane wrote: > Bruce Momjian <bruce@momjian.us> writes: >> Yaroslav Tykhiy wrote: >>> SELECT * FROM foo.bar WHERE bar.a=1; >>> ^^^ this means foo.bar > >>> Do you think it's a feature or a bug? :-) > >> Feature, and SQL-standard behavior. > > It might be worth pointing out that this has nothing to do with > search_path; rather, the key is that the FROM clause establishes > a table alias "bar" for the query. Sure, that makes sense because it just extends the well-known aliasing for unqualified column names, as in "SELECT a FROM foo", to table names as well. But a remark on this feature in the SCHEMA related documentation pages can be a good idea IMHO. Thanks! Yar
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