Backend crash
Backend crash
От:
"Michael Paesold" <mpaesold@gmx.at>
Дата:
Hi all, I have a problem with inserting one milling records into a table using a function. This is for testing. The backend crashes on that every time, although the error messages seem to be different. Can I post a full description here or should that go to pgsql-general? Thanks. Best Regards, Michael Paesold
PostgreSQL 7.3: help on new CREATE TYPE
От:
"Jerome Chochon" <jerome.chochon@ensma.fr>
Дата:
Hi all.
I have read the last version of PostgreSQL (7.3 beta) and found that the second version of CREATE TYPE is very interesting.
So we can create a type that look like a RECORD.
For example:
CREATE TYPE adress AS (number int, street text, country VARCHAR);
But can i use this type in a table definition like this:
CREATE TABLE person (his_name VARCHAR, his_adress adress);
Someone can answer to my question.
Thanks for your help.
Jérôme Chochon.
Re: PostgreSQL 7.3: help on new CREATE TYPE
От:
"Jerome Chochon" <jerome.chochon@ensma.fr>
Дата:
Sorry if my english is not very good. ;-). When I say that the second form of CREATE TYPE allow you to make RECORD type like RECORD, i don't want to speak about the record in PlPgsql but RECORD from programming language like ADA or C (typedef struct). So the real question is: Can I use this new type like other user-type ? CREATE TABLE person (his_name VARCHAR, his_adress adress); ...where adress is CREATE TYPE adress AS (number int, street text, country VARCHAR); Thanks for your reply ? ----- Original Message ----- From: "Christopher Kings-Lynne" To: "Jerome Chochon" ; ; ; Sent: Tuesday, September 17, 2002 11:25 AM Subject: RE: [HACKERS] PostgreSQL 7.3: help on new CREATE TYPE > Hi Jerome, > > The RECORD type is used for writing stored procedures and functions that > return sets. > > eg. CREATE FUNCTION foo() RETURNS setof adress > AS '...'; > > Sort of thing... > > Chris > -----Original Message----- > From: pgsql-hackers-owner@postgresql.org > [mailto:pgsql-hackers-owner@postgresql.org]On Behalf Of Jerome Chochon > Sent: Tuesday, 17 September 2002 5:17 PM > To: pgsql-hackers@postgresql.org; pgsql-announce@postgresql.org; > pgsql-general@postgresql.org > Subject: [HACKERS] PostgreSQL 7.3: help on new CREATE TYPE > > > Hi all. > > I have read the last version of PostgreSQL (7.3 beta) and found that the > second version of CREATE TYPE is very interesting. > > So we can create a type that look like a RECORD. > For example: > CREATE TYPE adress AS (number int, street text, country VARCHAR); > > But can i use this type in a table definition like this: > CREATE TABLE person (his_name VARCHAR, his_adress adress); > > Someone can answer to my question. > > Thanks for your help. > > Jérôme Chochon. >
Re: PostgreSQL 7.3: help on new CREATE TYPE
От:
elein <elein@norcov.com>
Дата:
Illustra did a very nice job with "composite types" which correspond to these record types. The composite types were able to be used as a column type as jerome describes. The subcolumns were accessed with dots. This gave usschema.table.column.attribute where of course attribute could itself be a composite type.... Well, ok, it had some drawbacks, too. If we ever are serious about implementing this I would help with discussing and/or writing the specs. I can put together a nice spec. When I get a break on my book project, I might just write it up anyway. elein elein@norcov.com PS: Everyone please forgive me for reading list mail late and out of order... I am in awe of anyone keeping up. On Tuesday 17 September 2002 07:22, Tom Lane wrote: > "Jerome Chochon" writes: > > Can I use this new type like other user-type ? > > CREATE TABLE person (his_name VARCHAR, his_adress adress); > > ...where adress is CREATE TYPE adress AS (number int, street text, > > country VARCHAR); > > Not at the moment, though that might be an interesting direction to > pursue in future releases. At present, the only thing such a type is > useful for is to define the argument or result type of a function that > takes or returns records. > > regards, tom lane > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org
Re: [GENERAL] PostgreSQL 7.3: help on new CREATE TYPE
От:
Tom Lane <tgl@sss.pgh.pa.us>
Дата:
"Jerome Chochon" writes: > Can I use this new type like other user-type ? > CREATE TABLE person (his_name VARCHAR, his_adress adress); > ...where adress is CREATE TYPE adress AS (number int, street text, country > VARCHAR); Not at the moment, though that might be an interesting direction to pursue in future releases. At present, the only thing such a type is useful for is to define the argument or result type of a function that takes or returns records. regards, tom lane
Re: PostgreSQL 7.3: help on new CREATE TYPE
От:
"Christopher Kings-Lynne" <chriskl@familyhealth.com.au>
Дата:
Hi Jerome, The RECORD type is used for writing stored procedures and functions that return sets. eg. CREATE FUNCTION foo() RETURNS setof adress AS '...'; Sort of thing... Chris -----Original Message----- From: pgsql-hackers-owner@postgresql.org [mailto:pgsql-hackers-owner@postgresql.org]On Behalf Of Jerome Chochon Sent: Tuesday, 17 September 2002 5:17 PM To: pgsql-hackers@postgresql.org; pgsql-announce@postgresql.org; pgsql-general@postgresql.org Subject: [HACKERS] PostgreSQL 7.3: help on new CREATE TYPE Hi all. I have read the last version of PostgreSQL (7.3 beta) and found that the second version of CREATE TYPE is very interesting. So we can create a type that look like a RECORD. For example: CREATE TYPE adress AS (number int, street text, country VARCHAR); But can i use this type in a table definition like this: CREATE TABLE person (his_name VARCHAR, his_adress adress); Someone can answer to my question. Thanks for your help. Jérôme Chochon.
Re: PostgreSQL 7.3: help on new CREATE TYPE
От:
"Christopher Kings-Lynne" <chriskl@familyhealth.com.au>
Дата:
> When I say that the second form of CREATE TYPE allow you to make > RECORD type > like RECORD, i don't want to speak about the record in PlPgsql but RECORD > from programming language like ADA or C (typedef struct). > > So the real question is: > Can I use this new type like other user-type ? > CREATE TABLE person (his_name VARCHAR, his_adress adress); > ...where adress is CREATE TYPE adress AS (number int, street text, country > VARCHAR); No. By the way - the pgsql-announce list is not for asking quetsions in! Chris