Re: Syntax for partitioning

Nikhil Sontakke <nikhil.sontakke@enterprisedb.com>

From: Nikhil Sontakke <nikhil.sontakke@enterprisedb.com>
To: Peter Eisentraut <peter_e@gmx.net>
Cc: Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>, Marko Tiikkaja <marko.tiikkaja@cs.helsinki.fi>, pgsql-hackers@postgresql.org
Date: 2009-11-20T05:44:58Z
Lists: pgsql-hackers
Hi,

>> > partinfo = (PartitionInfo *) malloc(ntups * sizeof(PartitionInfo));
>
> 1) Please stop casting the results of palloc and malloc.  We are not
> writing C++ here.
>

I thought it was/is a good C programming practice to typecast (void *)
always to the returning structure type!!

Regards,
Nikhils

> 2) I would prefer that you apply sizeof on the variable, not on the
> type.  That way, the expression is independent of any type changes of
> the variable, and can be reviewed without having to scroll around for
> the variable definition.
>
> So how about,
>
> partinfo = palloc(ntups * sizeof(*partinfo));
>
>
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