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Creating tables from within functions
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* Creating tables from within functions
@ 2000-06-27 16:17 Saltsgaver, Scott <scottsa@aiinet.com>
  0 siblings, 0 replies; 4+ messages in thread

From: Saltsgaver, Scott @ 2000-06-27 16:17 UTC (permalink / raw)
  To: pgsql-sql

Is it possible to issue a CREATE TABLE statement from inside of a PostgreSQL
function?  If not, then how about from within a PL/pgSQL function?  I have
tried a lot of different permutations but can't seem to get it to compile
and/or run cleanly.  For example, consider:

	CREATE FUNCTION _testcreate () RETURNS text AS '
	BEGIN
		CREATE TABLE switch_table2 (switch_id varchar(32),
selection_name varchar(100));
	end;
	' language 'plpgsql';

What is wrong with this?  What type should be returned?  Or perhaps it is
simply not possible to create a table from within a function?

Thanks!

Scott Saltsgaver



^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Creating tables from within functions
@ 2003-01-24 08:36 Seethalakshmi VB <seethalakshmi.vb@majoris.com>
  2003-01-29 06:44 ` Re: Creating tables from within functions Stephan Szabo <sszabo@megazone23.bigpanda.com>
  0 siblings, 1 reply; 4+ messages in thread

From: Seethalakshmi VB @ 2003-01-24 08:36 UTC (permalink / raw)
  To: pgsql-sql

Is it possible to issue a CREATE TABLE statement from inside of a PostgreSQL
function?  If not, then how about from within a PL/pgSQL function?  I have
tried a lot of different permutations but can't seem to get it to compile
and/or run cleanly.  For example, consider:

	CREATE FUNCTION _testcreate () RETURNS text AS '
	BEGIN
		CREATE TABLE switch_table2 (switch_id varchar(32),
selection_name varchar(100));
	end;
	' language 'plpgsql';

What is wrong with this?  What type should be returned?  Or perhaps it is
simply not possible to create a table from within a function?

Please give me the reply soon as possible
Thanks!



^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Re: Creating tables from within functions
  2003-01-24 08:36 Creating tables from within functions Seethalakshmi VB <seethalakshmi.vb@majoris.com>
@ 2003-01-29 06:44 ` Stephan Szabo <sszabo@megazone23.bigpanda.com>
  0 siblings, 0 replies; 4+ messages in thread

From: Stephan Szabo @ 2003-01-29 06:44 UTC (permalink / raw)
  To: Seethalakshmi VB <seethalakshmi.vb@majoris.com>; +Cc: pgsql-sql


On Fri, 24 Jan 2003, Seethalakshmi VB wrote:

> Is it possible to issue a CREATE TABLE statement from inside of a PostgreSQL
> function?  If not, then how about from within a PL/pgSQL function?  I have
> tried a lot of different permutations but can't seem to get it to compile
> and/or run cleanly.  For example, consider:
>
> 	CREATE FUNCTION _testcreate () RETURNS text AS '
> 	BEGIN
> 		CREATE TABLE switch_table2 (switch_id varchar(32),
> selection_name varchar(100));
> 	end;
> 	' language 'plpgsql';
>
> What is wrong with this?  What type should be returned?  Or perhaps it is

Well you have no return value.  Once I put one in it works for me.




^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Re: Creating tables from within functions
@ 2003-01-29 08:16 Sondaar Roelof <roelof.sondaar@scania.com>
  0 siblings, 0 replies; 4+ messages in thread

From: Sondaar Roelof @ 2003-01-29 08:16 UTC (permalink / raw)
  To: 'Seethalakshmi VB' <seethalakshmi.vb@majoris.com>; pgsql-sql

Hello,

Try this:
CREATE FUNCTION _testcreate () RETURNS text AS '
BEGIN
    CREATE TABLE switch_table2 (switch_id varchar(32),
        selection_name varchar(100));
    RETURN ''true'';
END;
' language 'plpgsql';

SELECT _testcreate();

Result:
snlsor=# SELECT _testcreate();
 _testcreate
-------------
 true
(1 row)

me=# \d
         List of relations
      Name      |   Type   | Owner
----------------+----------+--------
 switch_table2  | table    | me

> -----Original Message-----
> From:	Seethalakshmi VB [SMTP:seethalakshmi.vb@majoris.com]
> Sent:	vrijdag 24 januari 2003 09:37
> To:	pgsql-sql@postgresql.org
> Subject:	[SQL] Creating tables from within functions 
> 
> Is it possible to issue a CREATE TABLE statement from inside of a
> PostgreSQL
> function?  If not, then how about from within a PL/pgSQL function?  I have
> tried a lot of different permutations but can't seem to get it to compile
> and/or run cleanly.  For example, consider:
> 
> 	CREATE FUNCTION _testcreate () RETURNS text AS '
> 	BEGIN
> 		CREATE TABLE switch_table2 (switch_id varchar(32),
> selection_name varchar(100));
> 	end;
> 	' language 'plpgsql';
> 
> What is wrong with this?  What type should be returned?  Or perhaps it is
> simply not possible to create a table from within a function?
> 
> Please give me the reply soon as possible
> Thanks!
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 4: Don't 'kill -9' the postmaster



^ permalink  raw  reply  [nested|flat] 4+ messages in thread


end of thread, other threads:[~2003-01-29 08:16 UTC | newest]

Thread overview: 4+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2000-06-27 16:17 Creating tables from within functions Saltsgaver, Scott <scottsa@aiinet.com>
2003-01-24 08:36 Creating tables from within functions Seethalakshmi VB <seethalakshmi.vb@majoris.com>
2003-01-29 06:44 ` Stephan Szabo <sszabo@megazone23.bigpanda.com>
2003-01-29 08:16 Re: Creating tables from within functions Sondaar Roelof <roelof.sondaar@scania.com>

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