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Re: select as params to function

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On 2/17/2012 2:11 PM, Pavel Stehule wrote:
Hello

PostgreSQL has no table data type. You can use a array of records instead

and then

select fx((select array(select * from tab)));

regards

Pavel Stehule

2012/2/17 Andy Colson<andy@xxxxxxxxxxxxxxx>:
Hi all,

Trying to clean up some data so I wrote myself a function which will insert
the new stuff okay but the existing data... I'm not sure how to run it
through the function.

To make life a little simpler on myself, the old data is in table webserv2
and the new data will go into table webserv2a.

The function insert_webserv2 takes the old arguments, cleans things up, and
inserts into webserv2a.

All is well there.  But I have a table full of stuff in webserv2 that I'd
like moved over.

I'd love to do:

select insert_webserv2( (select * from webserv2) );

but that obviously wont work.  Is there a simple way to feed a table through
the function?

-Andy

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Humm, I can't seem to get that to work:

stats=# select insert_webserv2((select array (select * from webserv2 limit 1)) );
ERROR:  subquery must return only one column
LINE 1: select insert_webserv2((select array (select * from webserv2...


tried array_agg too:

stats=# select insert_webserv2((select array_agg (select * from webserv2 limit 1)) );
ERROR:  syntax error at or near "select"
LINE 1: select insert_webserv2((select array_agg (select * from webs...


-Andy



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