Re: CREATE SCHEMA IF NOT EXISTS
| От | Fabrízio de Royes Mello | 
|---|---|
| Тема | Re: CREATE SCHEMA IF NOT EXISTS | 
| Дата | |
| Msg-id | CAFcNs+qQtEgNZF4eA9p0MS71+TFBQCanv36zYGr_sTeoPpELDQ@mail.gmail.com обсуждение исходный текст  | 
		
| Ответ на | Re: CREATE SCHEMA IF NOT EXISTS (Alvaro Herrera <alvherre@2ndquadrant.com>) | 
| Ответы | 
                	
            		Re: CREATE SCHEMA IF NOT EXISTS
            		
            		 Re: CREATE SCHEMA IF NOT EXISTS  | 
		
| Список | pgsql-hackers | 
2012/10/3 Alvaro Herrera <alvherre@2ndquadrant.com>
Excerpts from Fabrízio de Royes Mello's message of mié oct 03 10:11:03 -0300 2012:Seems reasonable, but where? Please submit a complete patch.
> Maybe something like this?
>
> ereport(ERROR,
> (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
> errmsg("IF NOT EXISTS cannot be used with schema elements"),
> parser_errposition(@9)));
The attached patch implements the behavior we've discussed.
If we use "IF NOT EXISTS" with schema elements then occurs an error like this:
[local]:5432 fabrizio@fabrizio=# CREATE SCHEMA IF NOT EXISTS test_schema_1
       CREATE TABLE abc (
              a serial,
              b int UNIQUE
       );
ERROR:  IF NOT EXISTS cannot be used with schema elements
LINE 1: CREATE SCHEMA IF NOT EXISTS test_schema_1
                      ^
Time: 0,773 ms
Regards,
Fabrízio de Royes Mello
Consultoria/Coaching PostgreSQL
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