-Re: Loading Map's in Pig
Cheolsoo Park 2012-08-30, 17:43
Looking at PigStorage source code, this looks like what's happening.
When the comma ',' is the delimiter, PigStorage splits the input string as
Now "[id#812" is not a map literal, so it ends up being null.
On Thu, Aug 30, 2012 at 10:09 AM, pablomar
> I guess it is because you are using ',' as separator (there is a comma
> between your val and the map) and then again inside the map (is that a bug
> I tried with a space to separate the int from the map (input.txt):
> 151364 [id#812,pref#secondary]
> 121211 [id#212,pref#primary]
> and with this script:
> data = load 'input.txt' using PigStorage(' ') as (val:int, m:Map);
> dump data;
> I got:
> On Thu, Aug 30, 2012 at 9:49 AM, Srini <[EMAIL PROTECTED]> wrote:
> > Hi,
> > I'm trying to load the following records using PigStorage(',') as
> > (val:int, m:map[ ])... When I see dump of output I only get first column
> > and empty value..
> > 151364,[id#812,pref#secondary]
> > 121211,[id#212,pref#primary]
> > Could some one suggest me how to load above records..
> > Thanks,
> > Srinivas