Re: SQL statement PREPARE does not work in ECPG

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От Michael Meskes
Тема Re: SQL statement PREPARE does not work in ECPG
Дата
Msg-id ec26bdaacee70b06e23a5402aa438365ca9eb045.camel@postgresql.org
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Ответ на RE: SQL statement PREPARE does not work in ECPG  ("Matsumura, Ryo" <matsumura.ryo@jp.fujitsu.com>)
Ответы RE: SQL statement PREPARE does not work in ECPG
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Hi Matsumura-san,

> But I will probably be late because I don't understand parse.pl very
> well.
> I think that the following rule is made by parse.pl.
> 
>      PreparableStmt:
>      SelectStmt
>      {
>      is_in_preparable_stmt = true;  <--- I want to add it.
>      $$ = $1;
>     }
>     |  InsertStmt
>     .....

The only way to add this is by creating a replacement production for
this rule. parse.pl cannot do it itself. 

> I will use @1 instend of $$1 because the replacing is almost same as
> the existing replacing function in ecpglib.
> Is it good?

I'd say so.

Thanks.

Michael
-- 
Michael Meskes
Michael at Fam-Meskes dot De, Michael at Meskes dot (De|Com|Net|Org)
Meskes at (Debian|Postgresql) dot Org
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