maria-developers team mailing list archive

[Sergei Golubchik <serg@xxxxxxxxxxxx>]

Hi, Holyfoot!

Please push, with one little change:

On Feb 19, holyfoot@xxxxxxxxxxxx wrote:
> 
> message:
>   MDEV-318 IF (NOT) EXIST clauses for ALTER TABLE (MWL #252).
>   Syntax modified to allow statements:
>         ALTER TABLE ADD/DROP COLUMN
>         ALTER TABLE ADD/DROP INDEX
>         ALTER TABLE ADD/DROP FOREIGN KEY
>         ALTER TABLE ADD/DROP PARTITION
>         ALTER TABLE CHANGE COLUMN
>         ALTER TABLE MODIFY COLUMN
>         DROP INDEX
>   to have IF (NOT) EXISTS options.
>   Appropriate implementations added to mysql_alter_table().
...
>  key_def:
> -          normal_key_type opt_ident key_alg '(' key_list ')'
> +          normal_key_type opt_if_not_exists_ident key_alg '(' key_list ')'
>            { Lex->option_list= NULL; }

remove your new opt_if_not_exists_ident rule, write it like

-          normal_key_type opt_ident key_alg '(' key_list ')'
+          normal_key_type opt_if_not_exists opt_ident key_alg '(' key_list ')'

Regards,
Sergei