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* spliting a row to make several rows
@ 2006-10-12 22:18 Gerardo Herzig <gherzig@fmed.uba.ar>
0 siblings, 1 reply; 3+ messages in thread
From: Gerardo Herzig @ 2006-10-12 22:18 UTC (permalink / raw)
To: pgsql-sql
Hi all: What a want to do is something like this:
suppose i have this record
aa--bb--cc
I guess if im able to do some sql/plsql procedure to get something like it
aa
bb
cc
(3 records, rigth?)
Thanks a lot
Gerardo
^ permalink raw reply [nested|flat] 3+ messages in thread
* Re: spliting a row to make several rows
@ 2006-10-12 22:42 Bricklen Anderson <banderson@presinet.com>
parent: Gerardo Herzig <gherzig@fmed.uba.ar>
0 siblings, 1 reply; 3+ messages in thread
From: Bricklen Anderson @ 2006-10-12 22:42 UTC (permalink / raw)
To: Gerardo Herzig <gherzig@fmed.uba.ar>; +Cc: pgsql-sql
Gerardo Herzig wrote:
> Hi all: What a want to do is something like this:
> suppose i have this record
>
> aa--bb--cc
>
> I guess if im able to do some sql/plsql procedure to get something like it
> aa
> bb
> cc
> (3 records, rigth?)
>
> Thanks a lot
> Gerardo
>
dev=#select split_to_rows('aa--bb--cc','--');
split_to_rows
---------------
aa
bb
cc
(3 rows)
This function was written by David Fetter,
http://archives.postgresql.org/pgsql-general/2005-12/msg00080.php
CREATE OR REPLACE FUNCTION split_to_rows(TEXT,TEXT) RETURNS SETOF TEXT
AS $$
SELECT (string_to_array($1, $2))[s.i]
FROM generate_series(
1,
array_upper(string_to_array($1, $2), 1)
) AS s(i);
$$ language sql strict;
^ permalink raw reply [nested|flat] 3+ messages in thread
* Re: spliting a row to make several rows
@ 2006-10-12 23:00 Gerardo Herzig <gherzig@fmed.uba.ar>
parent: Bricklen Anderson <banderson@presinet.com>
0 siblings, 0 replies; 3+ messages in thread
From: Gerardo Herzig @ 2006-10-12 23:00 UTC (permalink / raw)
To: Bricklen Anderson <banderson@presinet.com>; +Cc: pgsql-sql
Cool!! Thanks a lot! I will try it as soon as possible
Gerardo
> Gerardo Herzig wrote:
>
>> Hi all: What a want to do is something like this:
>> suppose i have this record
>>
>> aa--bb--cc
>>
>> I guess if im able to do some sql/plsql procedure to get something
>> like it
>> aa
>> bb
>> cc
>> (3 records, rigth?)
>>
>> Thanks a lot
>> Gerardo
>>
>
> dev=#select split_to_rows('aa--bb--cc','--');
>
> split_to_rows
> ---------------
> aa
> bb
> cc
> (3 rows)
>
>
> This function was written by David Fetter,
> http://archives.postgresql.org/pgsql-general/2005-12/msg00080.php
>
> CREATE OR REPLACE FUNCTION split_to_rows(TEXT,TEXT) RETURNS SETOF TEXT
> AS $$
> SELECT (string_to_array($1, $2))[s.i]
> FROM generate_series(
> 1,
> array_upper(string_to_array($1, $2), 1)
> ) AS s(i);
> $$ language sql strict;
>
> ---------------------------(end of broadcast)---------------------------
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>
^ permalink raw reply [nested|flat] 3+ messages in thread
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2006-10-12 22:18 spliting a row to make several rows Gerardo Herzig <gherzig@fmed.uba.ar>
2006-10-12 22:42 ` Bricklen Anderson <banderson@presinet.com>
2006-10-12 23:00 ` Gerardo Herzig <gherzig@fmed.uba.ar>
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