On Wed, Dec 24, 2014 at 8:44 PM, Fujii Masao <masao.fu...@gmail.com> wrote:
> On Fri, Dec 19, 2014 at 12:19 AM, Michael Paquier
> <michael.paqu...@gmail.com> wrote:
> Firstly I'm thinking to commit the
> 0001-Move-pg_lzcompress.c-to-src-common.patch.
> pg_lzcompress.h still exists in include/utils, but it should be moved to
> include/common?
You are right. This is a remnant of first version of this patch where
pglz was added in port/ and not common/.

> Do we really need PGLZ_Status? I'm not sure whether your categorization of
> the result status of compress/decompress functions is right or not. For 
> example,
> pglz_decompress() can return PGLZ_INCOMPRESSIBLE status, but which seems
> invalid logically... Maybe this needs to be revisited when we introduce other
> compression algorithms and create the wrapper function for those compression
> and decompression functions. Anyway making pg_lzdecompress return
> the boolean value seems enough.
Returning only a boolean is fine for me (that's what my first patch
did), especially if we add at some point hooks for compression and
decompression calls.

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