Re: dev 1.15 wxwidgets - constraints with multiple tables

On 04/06/2012 02:40 PM, Guillaume Lelarge wrote:
> On Fri, 2012-04-06 at 08:03 -0400, Colin Beckingham wrote:
>> Given 3 tables, authors, books and words, each has a primary key.
>>
>> Attempting to use pgadmin to add a foreign key to books to link authors
>> to books, and a key to words to link words to books.
>>
>> The first step works ok (ignoring previously reported backtrace) and the
>> foreign key is added to books linking it to authors. However when
>> attempting to add a foreign key to words, pgadmin can still only see the
>> authors table as a reference table.
>>
>> Tried reloading and refreshing but pgadmin does not seem to see beyond
>> the authors table for the 'referencing' dropdown.
>>
>> Maybe I am missing a step. table books definitely has a primary key.
>
> Can you give us your tables' definition? Thanks.
>
>

CREATE TABLE authors
(
authid serial NOT NULL,
name character varying(250) NOT NULL,
CONSTRAINT authors_pkey PRIMARY KEY (authid )
);
CREATE TABLE books
(
bookid serial NOT NULL,
authid integer NOT NULL,
title character varying(250) NOT NULL,
CONSTRAINT books_pkey PRIMARY KEY (bookid ),
CONSTRAINT books_authid_fkey FOREIGN KEY (authid)
REFERENCES authors (authid) MATCH SIMPLE
ON UPDATE NO ACTION ON DELETE NO ACTION,
CONSTRAINT books_bookid_key UNIQUE (bookid )
);
CREATE TABLE words
(
wordid serial NOT NULL,
lemma character varying(100),
bookid integer,
wcount integer,
CONSTRAINT words_pkey PRIMARY KEY (wordid )
);
CREATE INDEX words_bookid_idx
ON words
USING btree
(bookid );

--
---
Colin Beckingham
613-454-5369
http://www.it4gh.com