Re: Re: [DOCS] Inheritance docs error.

Tom Lane wrote:
>
> One thing that bothered me is that my reading of the SQL99 draft
> disallows the UNDER syntax you are using.  I read:
>
>          <table definition> ::=
>               CREATE [ <table scope> ] TABLE <table name>
>                 <table contents source>
>                 [ ON COMMIT <table commit action> ROWS ]
>
>          <table contents source> ::=
>                 <table element list>
>               | OF <user-defined type>
>                   [ <subtable clause> ]
>                   [ <table element list> ]
>
>          <subtable clause> ::=
>               UNDER <supertable clause>
>
>          <supertable clause> ::= <supertable name>
>
> It looks to me like "UNDER <table name>" cannot appear without a
> preceding "OF <user-defined type>".  I am not clear on the semantic
> implications of the OF clause.

to me it seems that only this is OR-d : <table element list> | OF
<user-defined type>

and the rest ([ <subtable clause> ],[ <table element list> ])is just
optional

> Anyway, we seem to have a clear consensus to pull the UNDER clause from
> the grammar and stick with INHERITS for 7.1.  I will take care of that
> in the next day or so.

Good.

-----------
Hannu